Keysight Technologies E8257D Configuration Guide

6
Upgradeable Options
For complete upgrade details, including firmware, visit: www.keysight.com/find/E8257d_upgrade_table
Customer-installable and service center-installable upgrade kits are available for the E8257D signal generators. If an
option is not mentioned that you would like to have upgraded on your PSG, please contact your local Keysight represen-
tative about our customized upgradeable options.
Product Order
number
Description Upgrade contains Additional
requirements
Incompatible
with
007 E8257DK-007 Enables fully synthesized continuous analog frequency
and power sweeps
Customer installable -
License key
None None
008 E8257DK-008 Adds 8 GB removable flash memory Customer installable -
License key
S/N ≥ 4928 S/N < 4928
1E1 E8257DK-1E1 Adds a step attenuator to provide calibrated minimum
output power levels of -135 dBm (up to 40 GHz) and
110 dBm (up to 70 GHz) while maintaining superior
level accuracy
Customer installable -
hardware, License key
None None
1EA E8257DK-1EA Provides increased output power performance up to
67 GHz
Customer installable -
License key
S/N < 4928 Option 1EU
or
S/N ≥ 4928
1ED E8257DK-1ED Replaces the option 520 standard APC 3.5 mm(m) RF
output connector with a precision type-N (f) RF output
connector
Customer installable -
hardware, License key
Option 520 Frequency options
other than 520
1EH E8257DK-1EH Adds improved harmonic distortion performance for
carrier frequencies ranging from 10 MHz to 2 GHz
Customer installable -
hardware, License key
S/N < 4928 Option 1EU
or
S/N ≥ 4928
2EH E8257DK-2EH Adds improved harmonics below 2 GHz for units with
Option 1EU or SN prefix greater than or equal to 4928
Customer installable -
License key
Option 1EU
or
S/N ≥ 4928
None
1EU E8257DK-1EU Adds high output power for SN prefix greater than or
equal to 4928
Customer installable -
License key
S/N ≥ 4928 Option 1EM, HAR
S/N < 4928
2EU E8257DK-2EU Adds high output power (Option 1EU) for SN prefix less
than 4928 without Option 1EA
Factory installation only S/N < 4928 Option 1EA, 1EM,
S/N ≥ 4928
3EU E8257DK-3EU Adds high output power (Option 1EU) for SN prefix less
than 4928 with option 1EA
Factory installation only Option 1EA
and
S/N < 4928
Option 1EM, HAR
or
S/N > 4928
UNX E8257DK-UNX Adds improved close in phase stability and phase
noise at offsets less than 10 KHz from the carrier
Customer installable -
hardware, License key
None None
UNT E8257DK-UNT Adds internally or externally driven AM, FM and ØM
signals and an internal low frequency modulation
generator (LF); see data sheet for details
Customer installable -
License key
None None
UNU E8257DK-UNU Adds standard pulse modulation; see data sheet for
details
Customer installable -
License key
None Option UNW
UNW E8257DK-UNW Adds narrow pulse modulation; see data sheet for
details
Customer installable -
hardware, License key
S/N < 4928 Option UNU, 1EU
or
S/N ≥ 4928
2NW E8257DK-2NW Adds narrow pulse modulation for units with Option
1EU or SN prefix greater than or equal to 4928
Customer installable -
License key
Option 1EU
or
S/N ≥ 4928
S/N < 4928
UNY E8257DK-UNY
1
Add enhanced ultra-low phase noise Customer installable -
harware, License key
S/N ≥ 5042 S/N < 5042,
Option H42
2NY E8257DK-2NY
2
Add enhanced ultra-low phase noise Customer installable -
harware, License key
S/N = 4928 S/N ≥ 5042,
Option H42
R2C E8257DK-R2C Core instrument firmware enhancements Customer installable -
License key
None None
1. Keysight service center installation only.
2. Keysight factory installation only. Requires an additional factory installation and calibration charge (E8257DK-700).

Keysight Technologies E8257D Specifications

General

Brand	Keysight Technologies
Model	E8257D
Category	Portable Generator
Language	English