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CCR
TM8100/TM8200 Computer-Controlled Data Interface (CCDI) Protocol Manual
© Tait Electronics Limited
April 2007
Command
Sssx...xcc
Where:
The Set Selcall Parameter command (see below) allows the user to change
the Selcall parameter defaults.
Effect
This command has immediate effect, provided that the receiver and
transmitter frequency values have been initialised and the radio is not
transmitting at the time (PTT active causes busy error)
2.8.10
Set Selcall Parameters
Description
This command allows the user to modify the Selcall default parameters (tone
set to use, tone period, number of tones in Tx sequence and number of
tones in Rx sequence). If any of the command parameters are out of range,
a NAK (range error) will be sent back to the control head.
Command
I03tplcc
Parameter
Value
S
ASCII letter S denotes the Transmit Selcall tone sequence
ss
ASCII hex number ss is the number of characters for parameters
x...x
ASCII number x...x is the tone sequence. Minimum is 2 tones and
maximum is 33.
cc
ASCII hex number cc is the checksum
