User`s guide

16
Appendix A: 437B Command Summary
This table details all the 437B commands that the
Agilent E4418A and E4418B support and the com-
mand function. For a detailed description of these
commands please refer to the 437B Power Meter
Operating Manual.
Command Description
CL Calibrate
*CLS Clear all status registers
CS Clear the status byte
CT Clear sensor type
DA
1
All display segments on
DC0 Duty cycle off
DC1 Duty cycle on
DD Display disable
DE Display enable
DF Display enable
DN
1
Down arrow key
DU
1
Display user message
DY Enter duty cycle
EN Enter
ERR? Device error query
*ESR? Event status register query
*ESE Set event status register mask
*ESE? Event status register mask query
ET Edit sensor table
Command Description
EX Exit
FA Automatic filter selection
FH Filter hold
FM Manual filter selection
FR Enter measurement frequency
GT0 Ignore GET bus command
GT1 Trigger immediate response to GET
GT2 Trigger with delay response to GET
GZ Gigahertz
HZ Hertz
ID Identification query
IDN? Identification query
KB Enter measurement cal factor
KZ Kilohertz
LG Log units (dBm/dB)
LH Enter high (upper) limit
LL Enter low (lower) limit
LM0 Disable limits checking
LM1 Enable limits checking