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

Page 15

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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,<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)

IR Type

T1 “$A5,<dh>,<dl>,3,’T1’,<type> ” (7 bytes) – Sets IR device type

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,<dh>,<dl>,3,’T3’, <format>” (7 bytes) – Modifies entry format for channels

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,<dh>,<dl>,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.

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