Channel commands – Contemporary Research ICE-HE User Manual
Page 16

Contemporary Research
16
ICE-HE Ethernet Head End
Channel Commands
Command
Description
ICC
IRC
ICC
VDC
PRZ
PSC
ZS2
ICC1
IR
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. ICC1-IR does not provide channel labels.
T Channel Up TU “$A5,,2,‟TU‟ ” (6 bytes)
Tunes to next channel up in Tune Ring
X
X
X
X
X
T Channel
Down
TD “$A5,,2,‟TD‟ ” (6 bytes)
Tunes to next channel down in Tune Ring
X
X
X
X
X
T Channel
Previous
TP “$A5,,2,‟TP‟ ” (6 bytes)
Tunes to previous channel in Tune Ring
X
X
X
X
X
Force T Chan TC “$A5,,3,‟TC‟,
Tunes to a specific channel
124 = RGB 2 input on TV
125 = RGB input on TV
126 = Select external A/V input (IRC/VDC 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.
X
X
X
X
X
Select T
Chan
TT “$A5,,2,‟QT‟,
Tunes channel if included in TR
X
X
X
X
X
Channel
Query
T? “$A5,,2,‟T?‟ ” (6 bytes)
Request response for current channel
X
X
Q Channel
Up
QU “$A5,,2,‟QU‟ ” (6 bytes)
Tunes to next channel up in Tune Ring
X
X
X
X
X
Q Channel
Down
QD “$A5,,2,‟QD‟ ” (6 bytes)
Tunes to next channel down in Tune Ring
X
X
X
X
X
Q Channel
Previous
QP “$A5,,2,‟QP‟ ” (6 bytes)
Tunes to previous channel in Tune Ring
X
X
X
X
X
Force Q
Chan
QC “$A5,,3,‟QC‟,
Tunes to a specific channel
Same special-function channels as in the T Channel Select section above
X
X
X
X
X
Select Q
Chan
QT “$A5,,2,‟QT‟,
Tunes channel if included in TR
X
X
X
X
X