Rohde & Schwarz XT 4410A - Page 280

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Operator’s Manual • V.24 Remote Control (S400U Protocol)
– A2.6 – 6076.0822.12.02
Inquiry Carrier and squelch reports
recommended time-out for inquiry "N" 1.2 s,
for all other inquiries and commands 5 s
(9 600 Bd)
N CU → radio
Inquiries Version and date of radio software
(response Vx.xxdd.mm.yy)
Test message
(response T0 to Txx)
Channel or frequency
(response Kxx or Fxxxxx)
Entire setting parameters
(response Pxyz[Cxxx*][Fxxxxxx][Kxx]Lx
[Qxxyy*]BxDxGxIxSxVx[Wx**]
Status of HDX setup
[ ] = available according to selected mode
* = S400U only
** = valid in anti-jam mode only
O0
O1
O2
O3
O5
CU → radio S400U only
S400U only
Radio types Frequency range
x=1: VHF
X=2: UHF
X=3: VHF/UHF
X=5 to 7
Equipment type
y=1 to 4
y=5: Rx
y=6: Tx
y=7: Rx/Tx
y=8: split site
Pxyz radio → CU
S400U only
S400U only
Scanning Scanning between channels xx and yy
xx = 00 to 98
yy = 01 to 99
Switched off by frequency (FxxxxxxL0) or
channel (KxxL1) command
Qxxyy CU → radio S400U only
Radio
modes
Radio off
Radio on (low power)
Radio on (medium power)
Radio on (high power)
S0
S1
S3
S5
CU → radio S4400: S0 is
effective for Tx
only
Test
messages
(CBIT)
Radio Go
Radio NoGo in local operation
Highamp NoGo
Amp NoGo
VSWR > 2
Carrier NoGo
Blower on
Supply voltage out of range
Local CU NoGo
Tx/Rx switch NoGo
PP NoGo
DC NoGo
AC NoGo
IF NoGo
Synth NoGo
Option 2 NoGo
GRx NoGo
Link 11 / 4A NoGo
Option 1 NoGo
RF NoGo
Overtemperature
Audio IF NoGo
FPGA NoGo
Battery low
DAMA NoGo
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T40
T41
T42
T43
T44
T45
T46
T47
T48
T49
T50
T51
T52
T53
radio → CU
S400U only
S400U only
S400U only
S400U only
S4400 only
S4400 only
S4400 only
t.b.r.l.
Command Function Code Direction Note