Specifications

18
1. Channel Change 0x64 0x?? :Current channel ( 0x64 + Channel )
2.
RTX Mode Selection
0x61 R(0x72) : Rx mode
T(0x74) : TX mode
( 0x61+0x72 )
( 0x61+ 0x74 )
From PC
To Radio
0x62 F(0x46) : Scan Stop
S(0x73) : Scan Start
O(0x4F) : Scan Delete
( 0x62+ 0x46 )
( 0x62+ 0x73 )
( 0x62+ 0x4F )
From Radio
To Pc
0x66 0x00 : 1 Channel
0x01 : 2 Channel
0x02 : 3 Channel
M
0x0f : 16 Channel
0x66 + 0x00
0x66 + 0x01
M
*Only for Unmute Channel,
Correct Call Channel
3.
Scan Mode
Error
Message
0x65  It occurs when Scan Delete command comes except
Busy/Correct Call
 It occurs when PTT key is pushed except
Busy/Correct Call.
 It occurs when channel change command exists
during Scanning.
Control of
GPS Power
0x6a 0x00 : GPS Power Off
0x01 : GPS Power On
( 0x6a + 0x00 )
( 0x6a + 0x01 )
4.
GPS
mode
Control of
GPS Data
0x63 0x00 : GPS Data Disable
0x01 : Release GPS Data
to DB-15
0x02 : Release GPS Data
to Modem
( 0x63 + 0x00 )
( 0x63 + 0x01 )
( 0x63 + 0x02 )
5.
Modem test mode
0x75 0x78 : Enable test data
0x79 : Disable test data
( 0x75 + 0x78 )
( 0x75 + 0x79 )
GMSK
0x7a 0x00 : Disable
0x01 : Enable
( 0x7a + 0x00 )
( 0x7a + 0x01 )
0x7c 0x00 : Disable
0x01 : Enable Mark data
( 0x7c + 0x00 )
( 0x7c + 0x01 )
6.
Modem
alignment
mode
FFSK
0x7e 0x00 : Disable
0x01 : Enable Space data
( 0x7e + 0x00 )
( 0x7e + 0x01 )
Table 3.3. Composition of input serial commands