Installation Guide
Agilent Technologies
E8257D/67D PSG Signal Generators
This guide applies to the following signal generator models:
E8257D PSG Analog Signal Generator
E8267D PSG Vector Signal Generator
Due to our continuing efforts to improve our products through firmware and hardware revisions, signal
generator design and operation may vary from descriptions in this guide. We recommend that you use the
latest revision of this guide to ensure you have up-to-date product information. Compare the print date of this
guide (see bottom of page) with the latest revision, which can be downloaded from the following website:
Manufacturing Part Number: E8251-90352
Printed in USA
January 2005
© Copyright 2004, 2005 Agilent Technologies, Inc.
1. Safety Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Warnings, Cautions, and Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2. Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Checking the Shipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Contrast and Brightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Front Handles and Rack Mount Flanges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
E8257D/67D PSG Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3. Operation Verification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Self-Test Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Checking the Maximum Leveled Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Maximum Leveled Power Check Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Checking the Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Problems with Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
iii
Contents
Statement of Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Assistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Compliance with German Noise Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Compliance with Canadian EMC Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
iv
1 Safety Information
Instrument Markings
The following markings are used on the signal generator. Familiarize yourself with each marking and its
meaning before operating the signal generator.
The instruction manual symbol. The product is marked with this symbol when it is necessary for
the user to refer to the instructions in the manual.
The CE mark is a registered trademark of the European Community. If this symbol is
accompanied by a year, it is the year when the design was proven.
The CSA mark is a registered trademark of the Canadian Standards Association.
The C-Tick Mark is a trademark registered to the Australian Spectrum Management Agency.
This indicates compliance with all Australian EMC regulatory information.
This symbol is used to mark the on position of the power line switch.
This symbol is used to mark the standby position of the power line switch.
This symbol indicates that the input power required is ac.
This is a symbol of an Industrial Scientific and Medical Group 1 Class A product. (CISPER 11,
Clause 4)
1
Safety Information
Warnings, Cautions, and Notes
Warnings, Cautions, and Notes
The following safety notations are used throughout this manual. Familiarize yourself with each notation and
its meaning before operating the signal generator.
WARNING
CAUTION
NOTE
Warning denotes a hazard. It calls attention to a condition or situation that could
result in personal injury or loss of life. Do not proceed beyond a warning until the
indicated conditions or situations are fully understood.
Caution calls attention to a possible condition or situation that could result in the loss of a
user’s work, damage, or destruction of the signal generator. Do not proceed beyond a
caution until the indicated conditions are fully understood.
Note calls the user’s attention to an important point, or special information, within the text.
It provides operational information or additional instructions of which the user should be
aware.
General Safety Considerations
WARNING
Personal injury may result if the signal generator covers are removed. There are no
operator serviceable parts inside. To avoid electrical shock, refer servicing to qualified
personnel.
2
Chapter 1
Getting Started
Checking the Shipment
Checking the Shipment
1. Inspect the shipping container for damage.
Signs of damage may include a dented or torn shipping container or cushioning material that shows signs
of unusual stress or compacting.
2. Carefully remove the contents from the shipping container and verify that your order is complete.
•
•
installation guide
documentation CD-ROM
CD-ROM contents are also available in hard copy format. Refer to
“E8257D/67D PSG Documentation” on page 13 for more information.
•
three-prong ac power cord specific to geographic location
3. Verify that any options ordered are included with the shipment by checking the packing literature
included with the shipment.
NOTE
The serial number label on the signal generator only lists the hardware/firmware options.
The packing literature verifies all items shipped.
Front handles and rack mounting hardware are also available for your signal generator. Refer to “Front
Handles and Rack Mount Flanges” on page 13 for more information.
4. Adapters shipped by Option are shown in the following table.
Table 2-1
Adapters Shipped by Option
Option
520
Description
Connector Assembly 3.5mm F-F
Quantity
Part Number
5065–5311
1250–1744
1250–2187
33311–82005
1
1
1
1
520 1ED Adapter 3.5mm Type N (male)
532
540
544
550
Adapter – COAX STR F 2.4mm
Adapter 2.4mm (Female–Female)
567
Adapter 1.85mm (Female–Female)
1
85058–60114
4
Chapter 2
Getting Started
Meeting Electrical and Environmental Requirements
Meeting Electrical and Environmental Requirements
Environment
The signal generator is designed for use in the following environmental conditions:
•
•
•
•
indoor use
< 15,000 feet (4,572 meters) altitude
0 to 55° C temperature, unless otherwise specified
80% relative humidity (maximum) for temperatures up to 31° C, decreasing linearly to 50% relative
humidity at 40° C
CAUTION
This product is designed for use in INSTALLATION CATEGORY II and POLLUTION
DEGREE 2, per IEC 61010 and 664, respectively.
Ventilation
Ventilation holes are located on the left side of the signal generator cover and the rear of the signal generator
chassis. Do not allow these holes to be obstructed, as they allow air flow through the signal generator.
When installing the signal generator in a cabinet, the convection into and out of the signal generator must
not be restricted. The ambient temperature outside the cabinet must be less than the maximum operating
temperature of the signal generator by 4° C for every 100 watts dissipated within the cabinet.
CAUTION
Damage to the signal generator may result when the total power dissipated in the cabinet is
greater than 800 watts. When this condition exists, forced convection must be applied.
Chapter 2
5
Getting Started
Meeting Electrical and Environmental Requirements
Line Settings
The signal generator has an autoranging line voltage input. The available ac power source must meet the
following conditions:
Voltage:
Frequency:
Power:
100/115 volts nominal (90-132 volts)
230/240 volts nominal (198-254 volts)
for 100/115 volts: 50/60/400 Hz nominal
for 230/240 volts: 50/60 Hz nominal
E8257D PSG analog models: 300 watts maximum
E8267D PSG vector models: 600 watts maximum
CAUTION
Damage to the signal generator may result if the supply voltage is not within the specified
range.
Connecting the AC Power Cord
This is a Safety Class 1 Product provided with a protective earth ground incorporated into the power cord.
The front panel switch is only a standby switch; it is not a line switch. The AC power cord is the
disconnecting device that disconnects the signal generator mains circuits from the mains supply.
Alternatively, an external switch or circuit breaker, readily identifiable and easily reached by the operator,
may also be used as a disconnecting device.
Disconnecting power to an instrument with a high stability timebase may require a longer warm-up period
before it meets specifications. Perform the following steps when connecting the ac power cord:
WARNING
CAUTION
Personal injury may occur if there is any interruption of the protective conductor
Damage to the signal generator may result without adequate earth grounding. Always use
the three-prong AC power cord supplied with the signal generator. See, “AC Power Cord
Localization” on page 7 for a list of available power cords.
1. Ensure that the power cord is not damaged.
2. Install the signal generator so that one of the following items is readily identifiable and easily reached by
the operator: AC power cord, alternative switch, or circuit breaker.
3. Insert the mains plug into a socket outlet provided with a protective earth grounding.
6
Chapter 2
Getting Started
Meeting Electrical and Environmental Requirements
AC Power Cord Localization
The ac power cord included with the signal generator is appropriate to its geographic location. However, you
can order additional ac power cords for use in different areas.
The following table lists the available ac power cords, illustrates plug configurations, and identifies the
geographic area in which each cord is appropriate.
Chapter 2
7
Getting Started
Configuring the Display
Configuring the Display
You can adjust the LCD display using features such as contrast, brightness, screen saver mode, and the
screen saver delay. You can also toggle features such as inverse video, display updating in remote mode, and
the screen saver on or off.
Contrast and Brightness
Press
to decrease the display contrast.
Pressing the decrease contrast hardkey and holding it down causes the display background to gradually
darken in comparison to the text on the display. The minimum contrast setting is not a completely black
display. Some contrast between the background and the text will still be visible.
Press
to increase the display contrast.
Pressing the increase contrast hardkey and holding it down causes the display background to gradually
brighten in comparison to the text on the display. If the background does not appear to change, it is probably
set to the maximum contrast.
Press Utility > Display > Brightness.
This allows you to change the display’s brightness.
Brightness can be adjusted using the arrow keys, numeric keypad, or front panel knob. The brightness value
is set to 50 (maximum brightness) at the factory. The minimum brightness value is 1.
Inverse Video
Press Utility > Display > Inverse Video Off On.
This toggles between inverse video mode and normal display mode.
The normal display mode for the signal generator is dark text on a light background. Inverse video mode is
light text on a dark background. Inverse video is a persistent state; it is not affected by a signal generator
preset or power cycle.
Screen Saver
Press Utility > Display > Screen Saver Off On.
This toggles the operating mode of the screen saver.
You can increase the life expectancy of the signal generator’s display light by activating the screen saver.
Leaving the display lit for long periods of time or turning the display on and off frequently decreases the life
of the bulb. With the screen saver on, the display light is turned off after a defined period of time with no
8
Chapter 2
Getting Started
Configuring the Display
input to the front panel. The display light turns on again when any front panel key is pressed or when a
remote command is sent. The screen saver is set to off at the factory.
Press Utility > Display > Screen Saver Mode.
This toggles the screen saver mode between light-only mode and light-and-text mode.
Adjust the screen saver mode to turn the light on, off, or to turn both the light and text on and off. Setting the
mode to light-only mode turns the display light off, leaving the text visible at a low intensity. If the display
remains unchanged for long periods of time, set the mode to light and text to prevent the text from burning
the display. This mode turns the display light and the text off.
Press Utility > Display > Screen Saver Delay.
This adjusts the amount of elapsed time before the screen saver is activated.
The screen saver delay is set to 1 hour at the factory. The current screen saver delay is displayed in the
softkey label and also in the active entry area. To change the delay, enter a new value using the numeric
keypad and then press Enter, or rotate the front panel knob. The acceptable range of delay values is 1 through
12 hours in 1 hour increments.
The screen saver settings are persistent states; they are not affected by a signal generator preset or power
cycle.
Updating the Display During Remote Operation
Press Utility > Display > Update in Remote Off On.
This toggles the display-update-in-remote mode on or off.
When toggled on, commands executed via the remote control bus will update the signal generator display
accordingly. When toggled off, commands executed via the remote control bus will not update the signal
generator’s display. Update-in-remote mode is set to off at the factory.
Chapter 2
9
Getting Started
Configuring for Remote Control
Configuring for Remote Control
GPIB Interface Configuration
1. Press Utility > GPIB/ RS-232 LAN > GPIB Address.
2. Use the numeric keypad to set the desired address and press Enter.
The arrow keys or the front panel knob can be used to set the desired address.
The signal generator’s GPIB address is set to 19 at the factory. The acceptable range of addresses is 0
through 30. The GPIB address is a persistent state; it is not affected by a signal generator preset or by a
power cycle.
LAN Interface Configuration
Use one of the following procedures to assign a hostname and IP address to the signal generator. The
hostname and IP address are persistent states; they are not affected by an instrument preset or a power cycle.
NOTE
Verify that the signal generator is connected to the LAN using a 10BASE-T LAN cable.
Manual Configuration
1. Press Utility > GPIB/ RS-232 LAN > LAN Setup.
2. Press Hostname.
NOTE
Hostname field will only be available when the DHCP is off (Manual mode).
3. Use the labeled text softkeys and/or numeric keypad to enter the desired hostname.
To erase the current hostname, press Editing Keys > Clear Text.
4. Press Enter.
5. Set LAN Config Manual DHCP to Manual.
10
Chapter 2
Getting Started
Configuring for Remote Control
6. Press IP Address and enter a desired address.
Use the left and right arrow keys to move the cursor. Use the up and down arrow keys, front panel knob,
or numeric keypad to enter an IP address. To erase the current IP address, press the Clear Text softkey.
NOTE
To remotely access the signal generator from a different LAN subnet, you must also enter
the subnet mask and default gateway. See your system administrator to obtain the
appropriate values.
7. Press the Proceed With Reconfiguration softkey and then the Confirm Change (Instrument will Reboot) softkey.
This action assigns a hostname and IP address (as well as a gateway and subnet mask, if these have been
configured) to the signal generator. The hostname, IP address, gateway and subnet mask are not affected
by an instrument preset or by a power cycle.
DHCP Configuration
1. Press Utility > GPIB/ RS-232 LAN > LAN Setup.
NOTE
If the DHCP server uses dynamic DNS to link the hostname with the assigned IP address,
the hostname may be used in place of the IP address. Otherwise, the hostname is not usable
and you may skip steps 2 through 4.
2. Press Hostname.
NOTE
Hostname field will only be available when the DHCP is off (Manual mode).
3. Use the labeled text softkeys and/or numeric keypad to enter the desired hostname.
To erase the current hostname, press Editing Keys > Clear Text.
4. Press Enter.
5. Set LAN Config Manual DHCP to DHCP.
6. Press the Proceed With Reconfiguration softkey and then the Confirm Change (Instrument will Reboot) softkey.
This action configures the signal generator as a DHCP client. In DHCP mode, the signal generator will
request a new IP address from the DHCP server upon rebooting. You can return to the LAN Setup menu
after rebooting to determine the assigned IP address.
Chapter 2
11
Getting Started
Configuring for Remote Control
RS-232 Interface Configuration
1. Press Utility > GPIB/ RS-232 LAN > RS-232 Setup.
2. Press RS-232 Baud Rate.
3. Press the desired baud rate softkey.
4. Press RS-232 Echo Off On.
This toggles the state of the SCPI echoing on the RS-232 connection. Set as desired.
5. Press Reset RS-232.
This deletes the data from the RS-232 buffer, discarding any unprocessed SCPI input received over
RS-232.
These RS-232 parameters are persistent states; these states are not affected by an instrument preset or power
cycle.
12
Chapter 2
Getting Started
Ordering Accessories
Ordering Accessories
The following accessories can be ordered when a signal generator is purchased, or at any time afterward. To
Front Handles and Rack Mount Flanges
Handles can be purchased and attached to the front of the signal generator. These handles can also be
purchased with a rack mount kit to facilitate rack installation. Hardware can be ordered as a kit to support
either preference. Table 2-2 lists the part numbers for these kits.
Table 2-2
Front Handle and Rack Mount Flange Kits
Description
Part Number
Rack Mount Kit without Handles (Option 1CM)
Front Handle Kit (Option 1CN)
5063-9215
5063-9228
5063-9222
Rack Mount Kit with Handles (Option 1CP)
E8257D/ 67D PSG Documentation
Table 2-3 lists the part numbers and descriptions for documentation available in hardcopy and CD-ROM
format.
Table 2-3
Available E8257D/ 67D PSG Documentation
Document Type
Description
Part Number
Documentation Set
(Option ABA)
E8251-90350
•
•
set includes all items listed in this table, with the exception of the
Installation Guide, the Service Guide, and the documentation
CD-ROM
Documentation
CD-ROM
(Option CD1)
E8251-90351
E8251-90352
PDF files of the E8257D/67D PSG documentation set, including
the Installation Guide and the Service Guide
programming examples
•
•
error messages
Installation Guide
•
•
•
installation instructions and requirements
operation verification procedure
safety and regulatory information
Chapter 2
13
Getting Started
Ordering Accessories
Table 2-3
Available E8257D/ 67D PSG Documentation
Description
Document Type
E8257D Data Sheet
Part Number
5989-0698EN
•
•
available options
warranted specifications and typical performance
E8267D Data Sheet
User’s Guide
5989-0697EN
E8251-90353
•
•
available options
warranted specifications and typical performance
•
•
•
•
•
description of features and functions
signal generator operation tutorials
optimization procedures
concept information
basic troubleshooting
Key Reference
E4400-90354
E8251-90355
•
softkey and hardkey descriptions
Programming Guide
•
•
•
remote operation procedures
programming examples
downloading and using files
SCPI Command
Reference
E4400-90356
E8251-90359
•
•
SCPI command descriptions
command compatibility tables
Service Guide
(Option OBW)
•
•
•
troubleshooting procedures
assembly replacement procedures
parts information
14
Chapter 2
Getting Started
Proper Usage and Cleaning
Proper Usage and Cleaning
The signal generator cover protects against physical contact with internal assemblies that contain hazardous
voltages, but does not protect against the entrance of water. To avoid damage and personal injury, ensure that
liquid substances are positioned away from your signal generator.
WARNING
Personal injury may result if the signal generator is not used as specified. Unspecified
use impairs the protection provided by the equipment. The signal generator must be
used with all means for protection intact.
Cleaning Suggestions
To ensure good connections, the connectors on the front and rear panels of the signal generator need to be
cleaned regularly.
To prevent dust build-up that could potentially obstruct ventilation, clean the signal generator cover
periodically. Use a dry cloth, or one slightly dampened with water, to clean the external case parts.
WARNING
To prevent electrical shock, disconnect the Agilent PSG E8257D/67D Signal Generator
from mains before cleaning. Use a dry cloth or one slightly dampened with water to
clean the external case parts. Do not attempt to clean internally.
Chapter 2
15
Getting Started
Contacting Agilent Sales and Service Offices
Contacting Agilent Sales and Service Offices
Assistance with test and measurements needs and information on finding a local Agilent office are available
on the Internet at:
You can also purchase E8257D/67D PSG accessories or documentation items on the Internet at:
If you do not have access to the Internet, please contact your field engineer.
NOTE
In any correspondence or telephone conversation, refer to the signal generator by its model
number and full serial number. With this information, the Agilent representative can
determine whether your unit is still within its warranty period.
16
Chapter 2
Getting Started
Returning a Signal Generator to Agilent Technologies
Returning a Signal Generator to Agilent Technologies
To return your signal generator to Agilent Technologies for servicing, follow these steps:
1. Gather as much information as possible regarding the signal generator’s problem.
2. Call the phone number listed on the Internet (http://www.agilent.com/find/assist) that is specific to your
geographic location. If you do not have access to the Internet, contact your Agilent field engineer.
After sharing information regarding the signal generator and its condition, you will receive information
regarding where to ship your signal generator for repair.
3. Ship the signal generator in the original factory packaging materials, if available, or use similar
packaging to properly protect the signal generator.
Chapter 2
17
Getting Started
Returning a Signal Generator to Agilent Technologies
18
Chapter 2
3 Operation Verification
Operation verification is a series of tests that, when completed, will either ensure that the signal generator is
operating correctly, or will assist in pointing to the problem area. Operation verification does not ensure
performance to specifications, but should provide a level of confidence that the signal generator is operating
correctly within a minimum amount of time.
Operation verification is appropriate for incoming inspection after repair (when a full calibrated
performance is not required), or whenever the integrity of the signal generator is in question. Individual tests
Perform the following tests for operation verification:
1. “Performing a Self-Test” on page 20
2. “Checking the Maximum Leveled Power” on page 22
3. “Checking the Output Power” on page 25
NOTE
Throughout this section, all references to pressing the Preset hardkey assume that the preset
state is set to normal (factory-defined preset state).
To ensure that the preset state is set to normal, press Utility > Power On/ Preset > Preset Normal
User until Normal is highlighted.
19
Operation Verification
Performing a Self-Test
Performing a Self-Test
The self-test is a series of internal tests that checks different signal generator functions. If this test fails, refer
to “Self-Test Failure” on page 21 for further instructions.
Perform the following procedure to run a self-test:
1. Disconnect all external cables, including GPIB, LAN, and RS-232 cables.
2. Press Preset > Utility > Instrument Info/ Help Mode > Self Test.
The following message should appear:
• The current status of the self-test is: Incomplete. Not all tests have
been run.
3. Press Run Complete Self Test.
While the self-test is running, an activity bar is displayed on the screen indicating the test progress.
If Abort is pressed while the self-test are running, the following message will be displayed:
• The current status of the self-test is:Incomplete. Not all tests have
been run.
When the self-test is complete, one of the following messages will be displayed:
• The current status of the self-test is: Passed
• The current status of the self-test is: Failure. One or more tests have
failed. System diagnostics indicate this test as the root failure: xxx
The number of tests that passed and failed are displayed in the lower left-hand corner of the display. If
the signal generator fails only one test, the display shows the title of the failed test. If the signal generator
fails more than one test, the test number of the most significant failure is shown.
20
Chapter 3
Operation Verification
Performing a Self-Test
Self-Test Failure
If a self-test failure occurs, perform the following procedure:
1. Make sure all external cables, including GPIB, LAN, and RS-232 cables, are disconnected from the
signal generator and perform the self-test again.
2. If the self-test continues to fail, send the signal generator to an Agilent service center for repair, with a
detailed description of the failed test(s) and any other error messages that appeared on the display.
See “Returning a Signal Generator to Agilent Technologies” on page 17 for return instructions.
Chapter 3
21
Operation Verification
Checking the Maximum Leveled Power
Checking the Maximum Leveled Power
Perform the following procedure to check the maximum leveled power:
1. Press Preset.
2. Attach a 50Ω load to the RF OUTPUT. A power sensor, attenuator, or 50Ω termination is an example of
a 50Ω load.
3. Press RF On/ Off. The RF Onannunciator is now displayed.
4. Press Mod On/ Off. The Mod Offannunciator is now displayed.
5. Press Amplitude and enter a value from Table 3-1 that is applicable to your model and options.
press Sweep / List > Sweep Type> Step > Configure Step Sweep.
If the E82x7D PSG signal generator is not equipped with Option 007,
press Sweep / List > Configure Step Sweep.
7. Press Freq Start and enter the start frequency value listed in Table 3-1 that corresponds to the amplitude
value entered in step 5.
8. Press Freq Stop and enter the corresponding stop frequency listed in Table 3-1.
9. Press # Points and enter the number of corresponding points listed in Table 3-1.
10. Press Return > Sweep > Freq. The SWEEPannunciator is now on and a continuous sweep will begin.
During the sweep, the progress bar becomes active on the display, indicating the status of the current
sweep.
11. Watch the display and ensure that the Unlevelannunciator does not appear at any time during a full
sweep.
The Unlevelannunciator may turn on and off, or remain on; both conditions indicate a failure. If this
occurs, refer to “Maximum Leveled Power Check Failure” on page 22 for further instructions.
12. Press Sweep > Off.
13. Repeat steps 5-12 for each frequency range, specific to your model number and options.
Maximum Leveled Power Check Failure
If a maximum leveled power check fails, perform the following procedure:
1. Verify the limits for that particular option using the data sheet.
2. If the Unlockedannunciator is displayed, refer to the troubleshooting section of the Service Guide.
22
Chapter 3
Checking the Maximum Leveled Power
3. Ensure that the RF OUTPUT connector is connected to a 50Ω load.
4. Ensure that the power level entered corresponds to the value listed in Table 3-1.
5. Refer to Table 3-2 for the recommended equipment and measure the output power.
If the measured power level is more than the power level listed in Table 3-1, turn the front panel knob
6. Note the signal generator front-panel amplitude value and use it to repeat the maximum leveled power
check.
If all of the above steps are followed and the check continues to fail, contact the nearest Agilent
Technologies call center for assistance. Refer to “Contacting Agilent Sales and Service Offices” on
page 16 for contact information.
Table 3-1
Instrument Option
Frequency and Power Level Limits
Amplitude
Start
Stop
# Points
Standard
Option 1EA
Frequency
Frequency
E8257D
Option 520
13 dBm
13 dBm
9 dBm
16 dBm
20 dBm
15 dBm
18 dBm
14 dBm
14 dBm
16 dBm
14 dBm
12 dBm
N/A
250 kHz
3.21 GHz
250 kHz
3.21 GHz
20.1 GHz
250 kHz
3.21 GHz
20.1 kHz
60.1 GHz
250 kHz
3.21 GHz
250 kHz
3.21 kHz
20.1 GHz
40.1 GHz
3.2 GHz
20 GHz
3.2 GHz
20 GHz
40 GHz
3.2 GHz
20 GHz
60 GHz
67 GHz
3.2 GHz
20 GHz
3.2 GHz
20 GHz
40 GHz
44 GHz
50
200
50
E8257D
Option 540
9 dBm
200
200
50
9 dBm
E8257D
Option 550 and
Option 567
5 dBm
5 dBm
200
200
100
50
5 dBm
5 dBm
E8267D
Option 520
13 dBm
18 dBm
12 dBm
14 dBm
12 dBm
10 dBm
N/A
200
50
E8267D
Option 532 and
Option 544
N/A
N/A
200
200
50
N/A
N/A
Chapter 3
23
Operation Verification
Checking the Maximum Leveled Power
Table 3-1
Instrument Option
Frequency and Power Level Limits
Amplitude
Start
Stop
# Points
Standard
Option 1EA
Frequency
Frequency
E8257D
Option 520
With Option 1E1
11 dBm
11 dBm
15 dBm
18 dBm
250 kHz
3.21 kHz
3.2 GHz
20 GHz
50
200
E8257D
Option 540
With Option 1E1
7 dBm
7 dBm
7 dBm
3 dBm
3 dBm
3 dBm
3 dBm
14 dBm
16 dBm
12 dBm
13 dBm
14dBm
10 dBm
8 dBm
250 kHz
3.21 kHz
20.1 GHz
250 kHz
3.21 kHz
20.1 GHz
60.1 GHz
3.2 GHz
20 GHz
40 GHz
3.2 GHz
20 GHz
60 GHz
67 GHz
50
200
200
50
E8257D
Option 550 and
Option 567
200
200
100
With Option 1E1
NOTE
For Option 1EH and Option UNW, use the data sheet to determine low band power level
limits.
24
Chapter 3
Operation Verification
Checking the Output Power
Checking the Output Power
This test verifies the CW output power from the signal generator. If this test fails, refer to “Problems with
Output Power” on page 32 for further instructions.
Table 3-2 shows the recommended equipment for use with the E8257D signal generator when performing
this test.
Table 3-3 shows the recommended equipment for use with the E8267D signal generator when performing
this test.
Table 3-2
Recommended Equipment for the E8257D
E8257D E8257D E8257D E8257D
Recommended Agilent
Test Equipment
Option
520
Option
540
Option
550
Option
567
Test Equipment
✔
✔
✔
✔
✔
✔
✔
Power Meter
Agilent E4418B E-Series power meter
or Agilent E4419A/B E-Series power
meter
✔
✔
✔
Power Sensor,
Input: Type-N
(m)
Agilent E9304A E-Series power sensor
or Agilent 8482A power sensor
Power Sensor,
Input: APC 3.5
(m)
Agilent E4413A E-Series power sensor
✔
✔
Power Sensor,
Input: 2.4 mm
(m)
Agilent 8487A Option H84 power
sensor (Option H84 adds a Standards
Lab Calibration)
✔
✔
V-Band Power
Sensor
Agilent V8446A V-Band Power Sensor
✔
✔
Adapter,
2.4 mm (f) to
Type-N (f)
Agilent 11903B 2.4 mm (f) to
Type-N (f) adapter
✔
Adapter,
2.4 mm (f) to
(f)
Agilent 11900B 2.4 mm (f) to (f) adapter
Chapter 3
25
Operation Verification
Checking the Output Power
Table 3-2
Recommended Equipment for the E8257D
E8257D E8257D E8257D E8257D
Recommended Agilent
Test Equipment
Option
520
Option
540
Option
550
Option
567
Test Equipment
✔
✔
Adapter,
3.5 (f) to (f)
Agilent 1250-1749 APC 3.5 (f) to
(f) adapter
Adapter,
Agilent 1250-1744
3.5 (f) to
APC 3.5 (f) to Type-N (m) adapter
Type-N (m)
✔
Adapter,
1.85 mm (f) to
V-Band
Agilent V281A Coax 1.85 mm (f) to
V-Band
Table 3-3
Recommended Equipment for the E8267D
E8267D E8267D E8667D
Recommended Agilent
Test Equipment
Option
520
Option
532
Option
544
Test Equipment
✔
✔
✔
✔
✔
✔
Power Meter
Agilent E4418B E-Series power meter
or Agilent E4419A/B E-Series power
meter
✔
✔
Power Sensor,
Input: Type-N
(m)
Agilent E9304A E-Series power sensor
or Agilent 8482A power sensor
Power Sensor,
Input: APC 3.5
(m)
Agilent E4413A E-Series power sensor
✔
✔
✔
Power Sensor,
Input: 2.4 mm
(m)
Agilent 8487A Option H84 power
sensor Option H84 adds a Standards Lab
Calibration
Adapter,
2.4 mm (f) to
(f)
Agilent 11900B 2.4 mm (f) to (f) adapter
26
Chapter 3
Operation Verification
Checking the Output Power
Table 3-3
Recommended Equipment for the E8267D
E8267D E8267D E8667D
Recommended Agilent
Option
520
Option
532
Option
544
Test Equipment
Test Equipment
✔
Adapter,
APC 3.5 (f) to
(f)
Agilent 1250-1749 APC 3.5 (f) to
(f) adapter
✔
Adapter,
Agilent 1250-1744
APC 3.5 (f) to
Type-N (m)
APC 3.5 (f) to Type-N (m) adapter
Chapter 3
27
Operation Verification
Checking the Output Power
Perform the following procedure to check the signal generator output power:
1. Zero and calibrate the power sensor to the power meter as shown:
2. Connect the equipment as shown:
3. Press Preset.
4. Press RF On/ Off. The RF Onannunciator is now displayed.
7. Press Amplitude and enter the amplitude value for your option and frequency value.
8. Measure the power level.
9. Repeat step 6 through 8 and measure the power levels for each remaining frequency listed in Table 3-4
thru Table 3-6. Record any power levels not within the acceptable limits.
28
Chapter 3
Operation Verification
Checking the Output Power
Table 3-4
Leveled Output Power Limits, E8257D
E8257D
Option 520
Option 540
Frequency
Amplitude
Limits
Frequency
Amplitude
Limits
Option dBm dB
Option dBm dB
250 kHz
None
13
16
11
15
13
16
11
15
13
20
11
18
±0.6
±0.6
±0.6
±0.6
±0.8
±0.8
±0.8
±0.8
±0.8
±0.8
±0.8
±0.8
250 kHz
None
9
15
7
±0.6
±0.6
±0.6
±0.8
±0.8
±0.8
±0.8
±0.8
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
1EA
1EA
1E1
1E1
1E1 & 1EA
None
1E1 & 1EA
None
14
9
3.2 GHz
20 GHz
3.2 GHz
20 GHz
40 GHz
1EA
1EA
15
7
1E1
1E1
1E1 & 1EA
None
1E1 & 1EA
None
14
9
1EA
1EA
18
7
1E1
1E1
1E1 & 1EA
1E1 & 1EA
None
16
9
1EA
14
7
1E1
1E1 & 1EA
12
Chapter 3
29
Operation Verification
Checking the Output Power
Table 3-5
Leveled Output Power Limits, E8257D cont.
E8257D
Option 550
Option 567
Frequency
Amplitude
Option
Limits
dB
Frequency
Amplitude
Option
Limits
dB
dBm
9
dBm
9
250 kHz
None
1EA
±0.6
±0.6
±0.6
±0.8
±0.8
±0.8
±0.8
±0.8
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
±1.2
±1.2
±1.2
±1.2
250 kHz
None
1EA
±0.6
±0.6
±0.6
±0.8
±0.8
±0.8
±0.8
±0.8
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
±0.9
±1.0
±1.2
±1.2
±1.2
±1.2
15
7
15
7
1E1
1E1
1E1 & 1EA
None
14
9
1E1 & 1EA
None
14
9
3.2 GHz
20 GHz
40 GHz
50 GHz
3.2 GHz
20 GHz
40 GHz
50 GHz
1EA
15
7
1EA
15
7
1E1
1E1
1E1 & 1EA
None
14
9
1E1 & 1EA
None
14
9
1EA
18
7
1EA
18
7
1E1
1E1
1E1 & 1EA
None
16
9
1E1 & 1EA
None
16
9
1EA
14
7
1EA
14
7
1E1
1E1
1E1 & 1EA
None
12
5
1E1 & 1EA
None
12
5
1EA
14
3
1EA
14
3
1E1
1E1
1E1 & 1EA
10
1E1 & 1EA
10
30
Chapter 3
Operation Verification
Checking the Output Power
Table 3-5
Leveled Output Power Limits, E8257D cont.
Option 550 Option 567
Frequency
Amplitude
Option
Limits
dB
Frequency
Amplitude
Option
Limits
dB
dBm
5
dBm
5
60 GHz
None
1EA
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
60 GHz
None
1EA
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
±1.2
14
3
14
3
1E1
1E1
1E1 & 1EA
None
10
5
1E1 & 1EA
None
10
5
67 GHz
67 GHz
1EA
12
3
1EA
12
3
1E1
1E1
1E1 & 1EA
10
1E1 & 1EA
10
Table 3-6
Leveled Output Power Limits, E8267D
E8267D
Option 520
Option 532 & 544
Amplitude
Frequency
Amplitude
Option
Limits
dB
Frequency
Limits
dB
dBm
15
Option
None
None
None
None
None
dBm
250 kHz
3.2 GHz
20 GHz
None
None
None
±0.6
±0.8
±0.8
250 kHz
3.2 GHz
20 GHz
40 GHz
44 GHz
12
12
14
12
10
±1.0
±1.0
±1.0
±1.0
±0.9
15
18
NOTE
Limit values are due to power meter uncertainty.
Chapter 3
31
Operation Verification
Checking the Output Power
Problems with Output Power
If a problem occurs when verifying output power levels, perform the following procedure:
1. Verify the power sensor being used in this test is the appropriate sensor.
2. Verify the power sensor calibration factors, if required, are correct.
3. Verify the power sensor is properly calibrated to the power meter.
If the problem continues, perform a Power Level Accuracy performance test. Refer to the troubleshooting
section of the Service Guide.
32
Chapter 3
Regulatory Information
Statement of Compliance
Statement of Compliance
This product has been designed and tested in accordance with IEC Publication 61010, Safety Requirements
for Electronic Measuring Apparatus, and has been supplied in a safe condition. The instruction
documentation contains information and warnings which must be followed by the user to ensure safe
operation and to maintain the product in a safe condition.
Assistance
Product maintenance agreements and other customer assistance agreements are available for Agilent
Technologies products. For any assistance, contact Agilent Technologies. (Refer to “Contacting Agilent
Sales and Service Offices” on page 16.)
Certification
Agilent Technologies certifies that this product met its published specifications at the time of shipment from
the factory. Agilent Technologies further certifies that its calibration measurements are traceable to the
United States National Institute of Standards and Technology, to the extent allowed by the Institute’s
calibration facility, and to the calibration facilities of other International Standards Organization members.
Compliance with German Noise Requirements
This is to declare that this instrument is in conformance with the German Regulation on Noise Declaration
for Machines (Laermangabe nach der Maschinenlaermrerordnung -3.GSGV Deutschland).
Table 4-1
German Noise Requirements
Acoustic Noise Emission/ Geraeuschemission
LpA < 70 dB
LpA < 70 dB
Operator position
Normal position
per ISO 7779
am Arbeitsplatz
normaler Betrieb
nach DIN 45635 t.19
34
Chapter 4
Regulatory Information
Compliance with Canadian EMC Requirements
36
Chapter 4
A
AC power cord, 6, 7
AC symbol, 1
accessories, 13
inverse video adjustment, 8
address, GPIB
altitude requirements, 5
assistance, 34
ISM1-A symbol, 1
kits, 13
B
LAN configuration, 10
C
Canadian EMC requirements, 35
CE mark, 1
cleaning, 15
configure
display, 8
contrast adjustment, 8
CSA mark, 1
maintenance agreements, 34
Manual Configuration, 10
manual configuration, 10
O
C-tick mark, 1
operation verification, 19
output power, checking, 25
D
DHCP configuration, 11
display adjustments, 8, 9
documentation, 13
power on symbol, 1
power, checking, 22, 25
E
electrical requirements, 5
environmental requirements, 5
equipment, test, 25, 26
R
rack mount kits, 13
remote operation, 9, 10
RS-232 configuration, 12
F
front handle kit, 13
G
self-test, 20
shipment, checking, 4
standby symbol, 1
German noise requirements, 34
GPIB configuration
H
handles, kits, 13
symbols, 1
holes, ventilation, 5
hostname configuration, 10
humidity requirements, 5
T
temperature requirements, 5
Index
37
Index
troubleshooting
maximum leveled power, 22
output power, 25
self-test, 20
V
ventilation requirements, 5
verification, operation, 19
38
Index
|
