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15
APPENDIX
This appendix details the elements for communication between the Monitor and the System Controller. For the communication
parameter settings, refer to the SETUP PROCEDURES on page 9.
■ Communication Protocol
● Data Format
The controller sends messages to operate the monitor in the format shown below.
A transmission message consists of [STX], [Unit Address], [;], [Command], [:], [Parameter], and [ETX]. [Unit Address] is
expressed as [ADuuu] where uuu is in the range of 001 through 099 in decimal form to identify the unit number of the Monitor.
● Command Table
The transmission command consists of three letters followed by the unit address.
Code [STX] [ADuuu] <Unit Address> [;] <Command> [:] <Parameter> [EXT]
ASCII (02H) ( ) ( ) ( ) ( ) ( ) (03H)
Item Command (ASCII) Parameter (ASCII)
Volume Control VRA : n n=+ Value Increment
n=– Value Decrement
Brightness Control VRB : n n=+ Value Increment
n=– Value Decrement
Contrast Control VRC : n n=+ Value Increment
n=– Value Decrement
Sharpness Control VRS : n n=+ Value Increment
n=– Value Decrement
Color Control VRO : n n=+ Value Increment
n=– Value Decrement
Tint Control VRT : n n=+ Value Increment
n=– Value Decrement
AFC Control VRF : n n=0 SHORT
n=1 LONG
3.58 MHz Trap Setting VRP : n n=0 OFF
n=1 ON
STANDBY ON Setting MSB : n n=0 IGNORE
n=1 MODE 1
n=2 MODE 2
STANDBY Button Selection OSB : n n=0 Normal Display
n=1 Standby Mode 1
n=2 Standby Mode 2
Input Channel Display DCH : n n=0 OFF
n=1 ON
Language Setting DLA : n n=0 ENGLISH
n=1 FRANÇAIS
n=2 ESPAÑOL