Rohde & Schwarz XT 4410A - Page 282

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Operator’s Manual • V.24 Remote Control (S400U Protocol)
– A2.8 – 6076.0822.12.02
$ ([DPSOHV
(e.g. address 01)
Command Code → Code ← Meaning
Inquiry
lfA01Ncr lfa01X0Ucr
SQL / carrier off
Inquiry
lfA01O1cr lfa01T0Ucr
No failure
Inquiry
lfA01O2cr lfa01F300000Ucr
Current frequency
Inquiry
lfA01O3cr lfa01P371F300000L0B0D0G0I1S1V1W0Ucr
Overall status
Transmitter
on
lfA01S1O1cr lfa01T0Ucr
No failure
(low power)
Frequency
lfA01F300000L0O3cr lfa01Ecr
Local operation
Frequency
lfA01F30000L0cr lfa01*cr
Impermissible value
(30 MHz)
Frequency
(8.33-kHz
spacing)
lfA01F1234500L0cr
(e.g. 123.4500 MHz)
lfa01Ucr
7 numbers instead of 6:
8.33-kHz spacing or 25 /
12.5-kHz spacing with offset
Channel 00
lfA01K00L1cr lfa01Ucr
Correctly understood
Guard
receiver on
lfA01G1O3cr lfa01P371F300000L0B0D0G0I1S1V1W0Ucr
GRx not installed
(answer: G0 !)
Scanning
lfA01Q0108L1O3Ncr lfa01P371K01L1Q0108B0D0G0I1S1V1W0X0Ucr
Correctly understood
(S400U only)
Inquiry dur-
ing scan-
ning
lfA01O2cr
lfA01O2cr
:
lfa01K02Ucr
lfa01K03Ucr
:
Scanning operation
(S400U only)
lfA01O2cr lfa01K07X1Ucr
Scanning stop at channel 7
due to reception
(recommended inquiry rate
1/s)
Transmitter
off
lfA01S0O3cr lfa01P372F300000L0B0D0G0I1S0V1W0Ucr
Correctly understood
Inquiry of
alteration
lfA01Ncr lfa01X1cr
SQL main receiver
(recommended inquiry rate
1/s)
Inquiry of
alteration
lfA01Ncr lfa01X0T07Ucr
Occurence of NoGo mes-
sage:
Operating voltage out of
range
(radio attaches message
Txx altough not inquired)