62
CCR
TM8100/TM8200 Computer-Controlled Data Interface (CCDI) Protocol Manual
© Tait Electronics Limited
April 2007
I03015BE
Select toneset 0, ccir, 20ms tones and 5 tones notify
N04112387
Set ani to leading and tones 123
M01D0E
Monitor “on”
M01E0D
Monitor “off”
J03000C3
Volume level 0 (range is 0-255)
J03104BE
Volume level 104 (range is 0-255)
2.8.2
Go to Receive Frequency
Description
On receipt of this command, the radio checks the format and does a range
check on the frequency. If it is valid, the radio sends an ACK response and
then initialises the synthesizer with the new frequency. One should allow
20ms for the synthesizer to settle at the new frequency. If the command is
invalid, a NAK response will be sent and the receiver will remain at the last
selected frequency. If the radio is transmitting then a NAK response will also
be sent.
Command
Rssxxxxxxxxxcc
Where:
Effect
This command has immediate effect with the receiver retuning to this
channel. If the synthesizer is out of lock then a NAK response will be sent.
2.8.3
Load Transmit Frequency
Description
On receipt of this command, the radio checks the format and does a range
check on the frequency. If it is valid, the radio sends an ACK response. If the
command is invalid, a NAK response will be sent and the transmit frequency
will not change. If the radio is transmitting then a NAK response will also
be sent.
Parameter
Value
R
ASCII letter R denotes the go to Receive frequency
ss
ASCII hex number ss is the number of characters for parameters
(“08” or “09”)
xxxxxxxxx
ASCII number xxxxxxxxx is the receive 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