User's Manual

15
From Radio
To Pc
0x66 0x00 : 1 Channel
0x01 : 2 Channel
0x02 : 3 Channel
0x0f : 16 Channel
0x66 + 0x00
0x66 + 0x01
*Only for Unmute Channel,
Correct Call Channel
Error
Message
0x65 z It occurs when Scan Delete command comes except
for Busy/Correct Call
z It occurs when PTT key is pushed except for
Busy/Correct Call.
z It occurrs when channel change command exists
during Scanning.
4.
GPS
mode
Control of
GPS Power
0x6a 0x00 : GPS Power Off
0x01 : GPS Power On
( 0x6a + 0x00 )
( 0x6a + 0x01 )
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 )
6.
Modem
alignment
mode
GMSK
0x7a 0x00 : Disable
0x01 : Enable
( 0x7a + 0x00 )
( 0x7a + 0x01 )
FFSK
0x7c 0x00 : Disable
0x01 : Enable Mark data
( 0x7c + 0x00 )
( 0x7c + 0x01 )
0x7e 0x00 : Disable
0x01 : Enable Space data
( 0x7e + 0x00 )
( 0x7e + 0x01 )
7
SQLC Data
RSSI
Data
0x41 0x00 : None ( 0x41 + 0x00 )
Squelch
UP
0x42 0x00: None ( 0x42 + 0x00 )
Squelch
Down
0x43 0x00: None ( 0x43 + 0x00 )
Receive Command & data
Mode Transmit
Command
(BYTE0)
Transmit data ( BYTE1 )
Check sum( BYTE2 )
: Transmit Command + data
1 Process Complete
Commands
0xaa ACK
0x55 NACK
Note)
This command is return signal for receiving command.
If Byte2 and sum of Byte0 and Byte1 among received data are same, Radio would send ACK data and execute
command. If not, Radio sends Nack data.
User would go into next step if receives ACK data. If user receives Nack data, user should send command again.
example) If user changes from 1
st
Channel to 2
nd
Channel,