TM8100/TM8200 Computer-Controlled Data Interface (CCDI) Protocol Manual CCR 63
© Tait Electronics Limited April 2007
Important The radio may restrict the transmitter output power
depending on the programmed transmit frequency, in
accordance with regulatory requirements.
Command Tssxxxxxxxxxcc
Where:
Effect This command loads the transmit frequency into a memory location for use
when the PTT or Selcall encoder is next active. The radio will not transmit
if the synthesizer is out of lock.
2.8.4 Set Volume Level
Description This command sets the volume level for received audio. If the index number
is out of range the radio does not act on the command and sends a NAK
(range error) back.
Command J03xxxcc
Where:
Effect This command has immediate effect.
If there is a volume knob on the radio there is no guarantee that the value
set with this command will be the volume. The radio will use the level last
set with any control.
Parameter Value
T ASCII letter T denotes the Load Transmit Frequency command
ss ASCII hex number ss is the number of characters for parameters
“08” or “09”)
xxxxxxxxx ASCII number xxxxxxxxx is the transmit frequency, as follows:
■ Minimum is a number representing the bottom of the radio model
frequency band
■ Maximum is a number representing the top of the radio model
frequency band
cc ASCII hex number cc is the checksum
Parameter Value
J ASCII letter J denotes the Set Volume Level command
03 ASCII hex number 03 is the number of characters for parameters
xxx ASCII number xxx is a volume level value in the range of 0 to 255
(255 is the maximum)
cc ASCII hex number cc is the checksum
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