Runco CR-32HD, CR-40HD manual ‘\n’, Serial Protocol

RS-232 Configurations

Command from host

‘[‘

COMMAND

ARGUMENT

Serial Protocol

(3 byte)

(4 byte)

Ack from monitor

‘]‘

RETURN

‘\n’

(4 byte)

‘[‘

+

‘S3A’

+

‘000#’

Set audio volume to ### (=000~100)

‘[‘

+

‘S4G’

+

‘000#’

PIP Input selection

Example: [ S3A000075 sets volume to 75

0=TV

1=Input1

‘[‘

+

‘+3A’

Audio volume up

2=Input2

‘[‘

+

‘- 3A

Audio volume down

3=Input3

4=Input4

‘[‘

+

‘S4A’

+

‘000#’

Main input selection

5=DVI

0=TV

6=RGB

1=Input1

Example: [ S4G0004 selects Input4

2=Input2

3=Input3

‘[‘

+

‘SAB’

+

‘000#’

Power on/off control

4=Input4

0=standby, 1=on

5=DVI

Example: [ SAB0001 turns unit on

6=RGB

Example: [ S4A0006 selects RGB

‘[‘

+

‘SBA’

+

‘000#’

Picture mode selection

0=Custom

‘[‘

+

‘S4E’

+

‘000#’

Aspect ratio selection

1=ISF Night

0=Standard (4x3)

2=ISF Day

1=VirtualWide

Example: [ SBA0001 selects ISF Night

2=Letterbox

3=Anamorphic

‘[‘

+

‘SCA’

+

‘000#’

Caption on/off

Example: [ S4E0002 selects Letterbox

0=off

1=on

‘[‘

+

‘S4F’

+

‘0101’

Select Composite Video for Input1

Example: [ SCA0000 turns caption off

+

‘0102’

Select S-Video for Input1

‘[‘

+

‘SCB’

+

‘####’

Set TV channel number

+

‘0201’

Select Composite Video for Input2

0012=AIR12

+

‘0202’

Select S-Video for Input2

1012=CATV12

+

‘0301’

Select Composite Video for Input3

Example: [ SCB0012 selects antenna Ch.12

+

‘0303’

Select Component Video for Input3

‘[‘

+

‘+CB’

TV channel up

+

‘0401’

Select Composite Video for Input4

‘[‘

+

‘-CB’

TV channel down

+

‘0403’

Select Component Video for Input4

‘[‘

+

‘SCC’

+

‘000#’

Favorite channel selection

Example: [ S4F0101 selects Composite video for Input1

1=FC1

2=FC2

3=FC3

4=FC4

Example: [ SCC0002 selects favorite channel 2

‘[‘

+

‘SDA’

+

‘000#’

Set PIP mode

0=OFF

1=PIP

2=POP

Example: [ SDA0002 selects POP

‘[‘

+

‘SDB’

+

‘000#’

Set PIP size

0=small

1=medium

2=large

Example: [ SDB0001 selects medium PIP size

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