70 CCR TM8100/TM8200 Computer-Controlled Data Interface (CCDI) Protocol Manual
© Tait Electronics Limited April 2007
Effect
This command has immediate effect.
2.8.15 Query Radio Pulse
Description The purpose of this command is to give the user a way to “ping” the radio.
The radio pulse command allows you to check that the radio is still
responding. The control device may use the radio pulse command every ten
seconds in the absence of other activity.
Command Q01PFE
Where:
Response The radio will send back one of two responses:
■ QssPcc - if the radio has got its minimum configuration, which typically
consists of having received a ‘set receive frequency’ command.
■ QssDcc - is returned if the radio has loaded its default set-up and has not
yet received a ‘set receive frequency’ command.
Effect These commands invoke an immediate reply.
2.8.16 Exit CCR Mode
Description The radio initiates a software reset (same as for “^”), and exits CCR mode.
Parameter Value
H ASCII letter denotes the Set Bandwith command
01 ASCII hex number 01 is the number of characters for parameters
x is the Bandwith Index, as follows:
■ ‘1’narrowband
■ ‘2’mediumband
■ ‘3’wideband
cc ASCII hex number cc is the checksum
Parameter Value
Q ASCII letter Q indicates it is a query command as opposed to a set-up
command
01 ASCII hex number 01 is the number of characters for parameters
P ASCII letter P indicates it is the radio pulse command
FE ASCII hex number FE is the checksum
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