Rs-232 commands – Contemporary Research ICC1-IR IR User Manual
Page 15

Contemporary Research
15
ICC1-IR
RS-232 Commands
Command
Description
Power
This series of commands uses the sensed power capability of the ICC1-IR.
Power Off
P0 “$A5,,2,’P0’ ” (6 bytes)
Power On
P1 “$A5,,2,’P1’ ” (6 bytes)
Power Toggle
PT “$A5,,2,’PT’ ” (6 bytes)
Volume
VL “$A5,,3,’VL’,
Sets TV volume level
0 = Mute
1 – 63 = Minimum level (1) to maximum volume (63)
IR Type
T1 “$A5,,3,’T1’,
Identical to using DIP switch to set IR control codes. Specify value to match IR code
type.
Add 64 to the IR code to set the ICC1-IR to ignore the power sensor – if the type is
specified as Sensor – discrete types always ignore the sensor input.
Channel Entry
T3 “$A5,,3,’T3’,
Zero (0) value uses format defined by IR Type.
Add the total value for the formats below:
128 = Add Enter after channel number (105 + Enter)
64 = Add +100 to channel number (105 = +100, 05 – use 3 digit tuning)
3 = 3 digits (Ex: 007, 032, 105 – ICC1-IR inserts leading zeros, if needed)
2 = 2 digits (Ex: 07, 32 – ICC1-IR inserts leading zero, if needed)
1 = 1 digit (Ex: 7)
Ex: “$A5,,3,’T3’, 131” Adds Enter, uses 3 digits for channel entry
Tips on using Channel Entry:
The IR Type setting includes a channel entry format normally used by the displays
in that control group. However, sometimes a manufacturer changes the entry
format for some models. Using the Channel Entry command, you can adapt to a
different entry format without changing your system programming. For example, in
the +100 Channel Entry mode, the ICC1-IR will receive a command for Channel 122
and translate that to a +100 command, followed by 22.
Note that the IR Type command sets a pre-defined Channel Entry format. If you
change or re-send an IR Type command to the ICC1-IR (or change with DIP
switches), you’ll need to send a Channel Entry again to add the modifications.