8
REMOTE CONTROL
Remote control (CI-V) information
D Command formats
• DV RX call sign data
Command: 20 0001, 20 0002
X X X X X XXX X X X X
∙∙∙∙∙∙
X XXX
∙∙∙∙∙∙
X X
∙∙∙∙∙∙
X X X X
∙∙∙∙∙∙
X X
~ ~
1: Header flag data (First byte)
Data Description
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
2: Header flag data (Second byte)
Data
Description
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
3 ~ : Call sign of the caller station
(8 characters, fixed)
~ : Note of the caller station
(4 characters, fixed)
~ : Call sign of the called station
(8 characters, fixed)
~ :
Call sign of the access/area repeater (R1)
(8 characters, fixed)
~ :
Call sign of the link/gateway repeater (R2)
(8 characters, fixed)
See “Codes for character entries�”
LFF: When no call sign is received since the
transceiver power was turned ON�
• DV TX message setting
Command: 1F 02
Set the transmit message of up to 20 characters�
See “Codes for character entries�”
“FF” stops sending or reading messages�
Character ASCII code Character ASCII code
A ~ Z 41 ~ 5A a ~ z 61 ~ 7A
0 ~ 9 30 ~ 39 Space 20
! 21 # 23
$ 24 % 25
& 26 \ 5C
? 3F “ 22
’ 27 ` 60
^ 5E + 2B
– 2D * 2A
/ 2F � 2E
, 2C : 3A
; 3B = 3D
< 3C > 3E
(
28
)
29
[
5B
]
5D
{
7B
}
7D
¦
7C
_
5F
¯ 7E @ 40
Codes for character entries