Bird Technologies 4421-488 - Manual (Page 2)

MODEL 4421-488
PROGRAMMING CARD
General Bus Commands 1
FUNCTION DESCRIPTION
Remote (REN) 2
GO to Local (GTL)
Places module in remote mode
Places module in local mode
Local Lockout (LLO)
Interface Clear(IFC) Lock out operation of power meter’s front panel pushbuttons
Places module in talker and listener idle states
Device Clear (DCL)
Selective Device Clear (SDC) Returns module to factory default condition
Returns selected module to factory default condition
Group Execute Trigger (GET) Provides trigger for T2 and T3 trigger modes
Serial Poll Enable/Disable (SPE/SPD) Status byte is put on bus
1 Refer to controller manual for structure of bus command.
2 Letters within ( ) represent mnemonics for bus function.
Device Dependant Commands
FUNCTION COMMAND DESCRIPTION
Measurement FC
FD Forward Carrier Wave
Forward dBm
RC
RD Reflected Carrier Wave
Reflected dBm
SW
RL Standing Wave Ratio
Return Loss
MN
MX Minimum Loss
Maximum Value
Range RYY
R00 Auto range on
Lowest range
R01
.
.
.
R17
RNN Highest range
Auto range off—stick on present range
Terminators YT
YO
YN Two terminators: CR, LF
One terminator: CR
No terminator
Prefixes PY
PN Prefix yes
Prefix no
Triggers T0
T1 Continuous on Talk
One shot on Talk
T2
T3 Continuous on GET
One shot on Get
T4
T5 Continuous on measurement Command
One shot on measuerment command
Serial Polling M00
M01 Do not generate SRQ
Generate SRQ on Error (IDDC, IDDCO, Buffer Overflow)
M02
M04
M08 Generate SRQ on measurement overrange
Generate SRQ on measurement underrange
Generate SRQ on operation complete
Status U0
U1
U2 Send back current machine state
Send back error conditions
Send back revision levels
Self-Test J0 Run selt-test
EOI Response KY
KN Send EOI on last byte
Do not send EOI on last byte
Writable Store WXXXXXX Place XXXXXX in RAM
MODEL 4421-488
PROGRAMMING CARD
General Bus Commands 1
FUNCTION DESCRIPTION
Remote (REN) 2
GO to Local (GTL)
Places module in remote mode
Places module in local mode
Local Lockout (LLO)
Interface Clear(IFC) Lock out operation of power meter’s front panel pushbuttons
Places module in talker and listener idle states
Device Clear (DCL)
Selective Device Clear (SDC) Returns module to factory default condition
Returns selected module to factory default condition
Group Execute Trigger (GET) Provides trigger for T2 and T3 trigger modes
Serial Poll Enable/Disable (SPE/SPD) Status byte is put on bus
1 Refer to controller manual for structure of bus command.
2 Letters within ( ) represent mnemonics for bus function.
Device Dependant Commands
FUNCTION COMMAND DESCRIPTION
Measurement FC
FD Forward Carrier Wave
Forward dBm
RC
RD Reflected Carrier Wave
Reflected dBm
SW
RL Standing Wave Ratio
Return Loss
MN
MX Minimum Loss
Maximum Value
Range RYY
R00 Auto range on
Lowest range
R01
.
.
.
R17
RNN Highest range
Auto range off—stick on present range
Terminators YT
YO
YN Two terminators: CR, LF
One terminator: CR
No terminator
Prefixes PY
PN Prefix yes
Prefix no
Triggers T0
T1 Continuous on Talk
One shot on Talk
T2
T3 Continuous on GET
One shot on Get
T4
T5 Continuous on measurement Command
One shot on measuerment command
Serial Polling M00
M01 Do not generate SRQ
Generate SRQ on Error (IDDC, IDDCO, Buffer Overflow)
M02
M04
M08 Generate SRQ on measurement overrange
Generate SRQ on measurement underrange
Generate SRQ on operation complete
Status U0
U1
U2 Send back current machine state
Send back error conditions
Send back revision levels
Self-Test J0 Run selt-test
EOI Response KY
KN Send EOI on last byte
Do not send EOI on last byte
Writable Store WXXXXXX Place XXXXXX in RAM