Contemporary Research ICC2-ATSC - Manual (Page 16)

Contemporary Research 16 ICC2-ATSC HDTV Tuner/Controller
IC-Net Commands
Control Commands
Command Description
Power
Power Off P0 “$A5,<dh>,<dl>,2,’P0’ ” (6 bytes)
Power On P1 “$A5,<dh>,<dl>,2,’P1’ ” (6 bytes)
Power Toggle PT “$A5,<dh>,<dl>,2,’PT’ ” (6 bytes)
Volume VL “$A5,<dh>,<dl>,3,’VL’,<vol level>” (7 bytes)
Sets TV volume level
0 = Mute
1 – 63 = Minimum level (1) to maximum volume (63)
RS-232 Control T0 “$A5,<dh>,<dl>,3,’T0’<type> ” (7 bytes) – Sets RS-232 control codes
Tuning Format S0= “$A5,<dh>,<dl>,3,’S0’,<format>” (7 bytes)
0=CATV
1=Off-Air
2=IRC
3=HRC
4=Cable Auto
Tuning Style H1= NA
TC Response H2= NA – When the ICC2-ATSC receives an analog channel command, it will
attempt to tune the digital equivalent first. If there is not a matching
virtual channel, the unit will tune the analog channel.
Channel Up TU “$A5,<dh>,<dl>,2,’TU’ ” (6 bytes) – Tunes to next channel up
Channel Dwn TD “$A5,<dh>,<dl>,2,’TD’ ” (6 bytes) – Tunes to next channel down
Prev Channel TP “$A5,<dh>,<dl>,2,’TP’ ” (6 bytes) – Tunes to previous channel
Tune Analog
Channel
TC “$A5,<dh>,<dl>,3,’TC’, <channel>” (7 bytes) – Tunes to a specific
channel 2-127
Channel Scan T^ “$A5,<dh>,<dl>,2,’T^’ ” (6 bytes) – Initiates channel scan
Tune HD
Channel
TH
Ex:
“$A5,<dh>,<dl>,5,’TH’,<H1>,<Major>,<Minor>” (9 bytes)
The tuner will ignore the first bit (H1), and tune the major (virtual) and
minor channels. Values may be in hex or decimal.
“$A5,1,4,5,’TH’,0,2,3” Device 260, virtual channel 2-3
Front panel
Lock
S4= 0=None
1=Channel
2=Volume
3=Channel & Volume
4=Power
5=Channel & Power
6=Volume & Power
7=All
IR Receive Q5= 0 - No IR reception
10 - Normal (Default)