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

Page 12

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Contemporary Research

12

ICC1-232 Manual

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

Identical to on-screen menu 45700 command on Page 8. Specify value to match make

and model of video display

Tuning Format

S0=

“$A5,<dh>,<dl>,3,’S0’,<format>” (7 bytes)

0=CATV

1=Off-Air

2=IRC

3=HRC

4=Cable Auto

Not always used by modern displays – normally set by TV on-screen menus

Tuning Style

H1=

“$A5,<dh>,<dl>,3,’H1’,<style>” (7 bytes)

1 = 5-digit CableCard style tuning (1-9999)

2 = Virtual HD Major-Minor tuning (tunes to virtual channel ID in display)

3 = Physical HD Major-Minor tuning (physical channel, minor digital)

TC Response

H2=

“$A5,<dh>,<dl>,3,’H2’,<response>” (7 bytes)

This pre-sets how the ICC1-232 will respond to TC tuning commands.

0= Ignore, use current settings

1= Analog Only

2= Digital (For CableCard applications only)

Control String

UX "$A5,<dh>,<dl>,2+string length>,'UX'<string>" (variable bytes)

Sends an RS-232 string (ASCII, decimal, or hex) directly to the TV display.

Ex: "$A5,1,2,6,'UX, 'PON', 13" Sends PON, followed by carriage return (device 258)

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