Agilent Technologies 4294A, Operating Manual

Page: 386 / 469

378 Appendix B
Key Definitions
Softkeys displayed by pressing the [Cal] key
Softkeys displayed by pressing the
[Cal]
key
Table B-34 Calibration (Calibration) menu
Key operation: [Cal]
Softkey Function GPIB command
ADAPTER [ ]
ä
Displays Table B-35, “Adapter configuration (Adapter) menu,” on page 378. In
[ ] of the softkey label, the currently selected adapter configuration is displayed. (N/A)
FIXTURE COMPEN
ä
Displays Table B-37, “Fixture compensation (Fixture Comp) menu,” on page
380. (N/A)
CAL POINT [ ] For fixture compensation (FIXTURE COMPEN) and user calibration (USER
CAL), selects a preset single fixed frequency point [FIXED], which does not
change regardless of conditions, or a frequency point determined by the
user-specified sweep range [USER]. This configuration is commonly applied to
both user calibration and fixture compensation. CALP {FIXED|USER}
USER CAL
ä
Displays Table B-39, “User calibration (User Cal) menu,” on page 381. This key
is valid only when 7-mm 42942A or PROBE 42941A has been selected with the
ADAPTER [ ] key. (N/A)
PORT EXTENSION
ä
Displays Table B-42, “Port extension (Prt Extension) menu,” on page 382. This
key is valid only when 7-mm 42942A or PROBE 42941A has been selected with
the ADAPTER [ ] key. (N/A)
Table B-35 Adapter configuration (Adapter) menu
Key operation: [Cal] - ADAPTER [ ]
Softkey Function GPIB command
NONE
| You select this key when using no extension cable from the measurement
terminal on the front panel to connect a DUT during four-terminal pair
measurement. This is the proper configuration when using the HP 16047E test
fixture (direct-coupled fixture for devices with leads) and similar devices. E4TP OFF
4TP 1M
| You select this key when using a 1-m extension cable from the measurement
terminal on the front panel to connect a DUT during four-terminal pair
measurement. This is the proper configuration when using the HP 16048G test
cable (4TP 1m cable). E4TP M1
4TP 2M
| You select this key when using a 2-m extension cable from the measurement
terminal on the front panel to connect a DUT during four-terminal pair
measurement. This is the proper configuration when using the HP 16048H test
cable (4TP 2m cable). E4TP M2
7mm 42942A
| You select this key when connecting the HP 42942A Terminal Adapter to the
measurement terminal on the front panel. E4TP APC7
PROBE 42941A You select this key when connecting the HP 42941A Impedance Probe to the
measurement terminal on the front panel. E4TP PROBE