User Manual

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Operator’s Manual • V.24 Remote Control (S400U Protocol)
6076.0822.12.02 – A2.7 –
Radio warning messages
Same problem as Ty/Tyy, but meaning is only
"Warning" instead of "NoGo".
T1yy
Positive
acknowl-
edgement
Response if command is free from syntax er-
rors (= "*" instead of "U") or
bit errors (e.g. parity = "?" instead of "U")
"!" instead of "U"
U radio → CU
S400U only
AF control Squelch off
Squelch on
V0
V1
CU → radio
IF band-
width
Narrowband
Wideband
W0
W1
CU → radio S400U only
S400U only
Carrier /
squelch
reports
No carrier and no squelch
Squelch - Rx
Squelch - GRx
Squelch - Rx and GRx
Carrier
Carrier and squelch - Rx
Carrier and squelch - GRx
Carrier and squelch - Rx and GRx
X0
X1
X2
X3
X4
X5
X6
X7
radio → CU
PTT
control
PTT off
PTT (timeout 1 s)
PTT with tone (timeout 1 s)
PTT enabled
PTT inhibited
Tone without PTT
Y0
Y1
Y2
Y3
Y4
Y5
CU → radio
S400U only
S400U only
S400U only
S400U only
Userbits
output
f = hex number from 0 to f Zff CU → radio t.b.r.l.
Command Function Code Direction Note