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Contemporary Research
12
ICC2-
IRC
Command
Description
Channels
Marquee Chan
T2
―$A5,<dh>,<dl>,3,‘T2‘<channel> ‖ (7 bytes) – Sets default power-up channel
Sets default channel selected when unit powers up
Ts & Qs
The following T-series channel commands select a channel and display the channel label
on the TV, while Q-series commands don‘t show the on-screen text.
T Channel Up
TU
―$A5,<dh>,<dl>,2,‘TU‘ ‖ (6 bytes) – Tunes to next channel up in Tune Ring
T Channel Dwn TD
―$A5,<dh>,<dl>,2,‘TD‘ ‖ (6 bytes) – Tunes to next channel down in Tune Ring
T Channel Prev
TP
―$A5,<dh>,<dl>,2,‘TP‘ ‖ (6 bytes) – Tunes to previous channel in Tune Ring
Force T Channel TC
―$A5,<dh>,<dl>,3,‘TC‘, <channel>‖ (7 bytes) – Tunes to a specific channel
124 = RGB 2 input on TV
125 = RGB input on TV
126 = Select VDC external A/V input (also selects TV video input)
127 = Select S-Video Input
0 = Blank video output to TV
255 = Unblank TV video (restore to previous channel)
Tip:
Not all inputs are available on every TV make and model.
Select T Chan
TT
―$A5,<dh>,<dl>,2,‘TT‘ <channel>‖ (7 bytes) – Tunes channel if included in TR
Channel ?
T?
―$A5,<dh>,<dl>,2,‘T?‘ ‖ (6 bytes) – Request response for current channel
Q Channel
Q-
This series of commands will change channels without displaying on-screen labels.
Q Channel Up
QU
―$A5,<dh>,<dl>,2,‘QU‘ ‖ (6 bytes) – Tunes to next channel up in Tune Ring
Q Channel Dwn QD
―$A5,<dh>,<dl>,2,‘QD‘ ‖ (6 bytes) – Tunes to next channel down in Tune Ring
Force Q Chan
QC
―$A5,<dh>,<dl>,3,‘QC‘, <channel>‖ (7 bytes) – Tunes to a specific channel
Same special-function channels as in the T Channel Select section above
Q Channel Prev
QP
―$A5,<dh>,<dl>,2,‘QP‘ ‖ (6 bytes) – Tunes to previous channel in Tune Ring
Select Q Chan
QT
―$A5,<dh>,<dl>,2,‘QT‘,<channel>‖ (7 bytes) – Tunes channel if included in TR