Eyevis eyeLCD-4600-LE-700, User Manual

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EYE-LCD-4600/5500-LE-700 75
Appendix : RS232 Protocol
RS232 Command Format
•
STX(1byte) + IDT(1byte) + Type(1byte) + CMD(3bytes) + [Value/
Reply(1byte)] + ETX(1byte)
•
STX : Start byte = 07
•
IDT : 01~19 (Hex Num) for single control mode. 00 (Hex Num) for broadcast
mode (Only for Video Wall).
•
Type : Read or Write command, 01: read, 02: write; 00: return to host (from
monitor)
•
CMD : as following tables
•
Value : Setting Value of “Write Command”
•
Reply : Return Value of monitor
•
ETX : End byte = 08
Transmit from PC (Host)
Read/Action command : 07 IDT 01 CMD 08 (7bytes)
Write/Setting command : 07 IDT 02 CMD VAL 08 (8bytes)
Return from Monitor:
Return CMD is the same with received CMD, the return command will be sent
after action.
Serial Port Setting
Baud Rate Data Bit Parity Bit Stop Bit
115200 8 None 1
Baud rate can set to 38400, 19200, 9600 to match the monitor baud rate
setting.
Baud rate 115200 is the default setting.
Explanation of symbols
●
: Optional commands for advanced A/D board option
▲
: Valid command on Power saving / off mode
Main
Item
Control
Item
CMD Type
Value
(DEC)
Reply (DEC) Content
CMD
(HEX)
Remark
Power Control and Input Source
Power Control POW W/R
00 00 Off (soft power)
50 4F 57
▲
01 01 On (soft power) ▲
Input Source MIN W/R
00 00 VGA
4D 49 4E
01 01 Digital DVI
02 02 S-Video
03 03 Composite 1
04 04 Component 1
05 05 HDSDI 1 ●
06 06 HDSDI 2 ●
09 09 HDMI 1
10 10 HDMI 2
13 13 DisplayPort