BIRD THRULINE 4020 series, Инструкция

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Bird 4421 RF Power Meter
20
Device Dependent Commands
The device-dependent commands used by the 4421 Power Meter are listed in
F igu r e 16, or ga n ized by ca t egor y.
Note:
The programming card also has a complete command list.
Figure 16
IEEE-488
Device Dependent
Command
Summary
Category Command Description
Measurement FC
Forward carrier wave
FD Forward dBm
RC
Reflected carrier wave
RD Reflected dBm
SW
Standing wave ratio
RL Return loss
MN
Minimum value
MX Maximum value
Range RYY
Auto range on
R00 to R17 Manual ranges
RNN
Auto range off, stay at present range
Terminators YT Two terminators: CR, LF
YO
One terminator: CR
YN No terminator
Prefixes PY
Prefix YES
PN Prefix NO
Triggers T0
Continuous on TALK
T1 One shot on TALK
T2 Continuous on GET
T3 One shot on GET
T4
Continuous on measurement command
T5
One shot on measurement command
Serial Polling M00
Do not generate SRQ
M01 Generate SRQ on error
M02 Generate SRQ on measurement overrange
M04
Generate SRQ on measurement underrange
M08 Generate SRQ on operation complete
Status U0
Send back current machine state
U1 Send back error conditions
U2
Send back revision levels
Self-Test J0 Run self-test
EOI Response KY
Send EOI on last byte
KN Do not send EOI on last byte
Writable Store WXXXXXX
Place XXXXXX in RAM