Icom ID-31A Advanced Instructions page 273

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11
OTHER FUNCTIONS
CI-V information (Continued)
■
• DV RX call sign setting
Command : 20 0001, 20 0002
• Header flag data (First byte)
Data
bit7 (0: Fixed) —
bit6 (0: Fixed) —
bit5 (0: Fixed) —
bit4 0/1 0= Voice, 1= Data
bit3 0/1 0= Direct, 1= Through repeater
bit2 0/1 0= No Break-in, 1= Break-in
bit1 0/1 0= Data, 1= Control
bit0 0/1 0= Normal, 1= EMR
• Header flag data (Second byte)
Data
bit2 bit1 bit0
1 1 1 Repeater control
1 1 0 Send auto acknowledge
1 0 1 (Not used)
1 0 0 Request to re-transmit
0 1 1 Send acknowledge
0 1 0 Receive no reply
0 0 1 Repeater disabled
0 0 0 NULL
e–!0 : Call sign of the calling station (8 characters; fixed)
!1 – !4 : Note of the calling station (4 characters; fixed)
!5 – @2 : Call sign of the station that was called (8 charac-
ters; fixed)
@3 – #0 : Call sign of the access/area repeater (R1) (8 char-
acters; fixed)
#1 – #8 : Call sign of the link/gateway repeater (R2) (8 char-
acters; fixed)
See 'DV TX message setting.' (p. 11-19)
" FF" stands for no call sign receiving after turning ON the
transceiver.
• DV RX message
Command: 20 0101, 20 0102
q–@0
X X X X
• • •
q–@0 : Message (20 characters)
@1 – @8 : Call sign of the calling station (8 characters)
@9 – #2 : Note of the calling station (4 characters)
*FF: When no call sign is received since the transceiver
power ON.
Description
Description
@1 – @8 @9 – #2
X X X X X X X X
• • •
11-20