CR 00D 4
RCU-Code1
1
2
Length
3
1
RCU-Code2
F
3
RCU-Code2
1
3
RCU-Code1
0
2
Length
3
1
CR 00D 4

6.3Remote Control Pass-through mode

When PC sets the LCD monitor to Remote Control Pass through mode, the LCD shall send a three bytes packet (followed by “CR”) in response to RCU button activation. Note, that in this mode the RCU shall have no effect on the monitor function. For example: “+Volume” will not change the volume in the LCD but only sends “+Volume” code to PC over the RS232 port.

Remote Control pass-through packet format from LCD monitor to PC(ASCII)

Name

 

Length

 

 

RCU-Code1

RCU-Code2

 

CR

Byte Count

 

3

 

 

MSB

LSB

 

 

 

 

 

00D

Bytes order

 

1

 

 

2

3

4

Example: Remote Control pass-through when “Menu” key is pressed (1A)

Name

Length

 

RCU-Code1

RCU-Code2

 

CR

Byte Count

3

 

 

1

A

 

00D

Bytes order

1

 

 

2

3

4

Example: Remote Control pass-through when key “1” is pressed (01)

Name

Byte Count

Bytes order

Example: Remote Control pass-through when “OK” key is pressed (1F)

Name

Byte Count

Bytes order

Key

Code (HEX)

Size

0F

Volume Up (+)

10

Volume Down (-)

11

Mute

12

POWER

15

INPUT

16

PIP ON/OFF

17

MENU

1A

Up

1B

Down

1C

Left(-)

1D

Right(+)

1E

SET

1F

PIP INPUT

00

PIP CHANGE

00

PICTURE MODE

00

AUDIO INPUT

00

SCREEN SAVER GAMMA

00

SCREEN SAVER BRIGHTNESS

00

DISPLAY

00

AUTO SETUP

00

EXIT

00

ViewSonic CD4620

55

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Image 58
ViewSonic CD4620, VS11915 warranty Remote Control Pass-through mode, Key Code HEX