RS232 Protocol

3
T14 ASCII Command Description Unit Response
RS232 FEEDBACK COMMANDS
rs232_update_on! Set RS232 Update to Auto (On) n/a
rs232_update_off! Set RS232 Update to Manual (Off) n/a
Section 2: Feedback Request Command List
Command: power?
Description: Request current power status
Return String(s): power=on$ / power=off$
Return Description: Current power status
Example: power=on$
Command: source?
Description: Request current source
Return String(s): source=fm$ / source=dab$ / source=playfi$
Return Description: Current source
Example: source=dab$
Command: fm?
Description: Request current FM preset number (00 – 30)
Return String(s): fm_##$
Return Description: 2 digit current FM preset number. (00 = current station is not a preset)
Example: fm_02$
Command: dab?
Description: Request current DAB preset number (00 – 30)
Return String(s): dab_##$
Return Description: 2 digit current DAB preset number. (00 = current station is not a preset)
Example: dab_03$
Command: fm_mono?
Description: Request current FM mono/stereo status
Return String(s): fm_mono=mono$ / fm_mono=stereo$
Return Description: Current FM mono/stereo status
Example: fm_mono=mono$
Command: fm_freq?
Description: Request current FM frequency
Return String(s): fm_freq= ##.##$ / fm_freq=###.##$
Return Description:
Current FM frequency. For 2 digit frequencies unit will leave 1 space before
the frequency number (i.e. fm_freq= ##.#).
Example: fm_freq=102.50$ / fm_freq= 99.15$