Reference; Rs-C Ttl/Rs-85 Protocol (Optional) - LG LSX701 User Manual

Reference

RS-232C TTL/RS-485 Protocol (Op-
tional)
Data Communication Format
• Data Length: 1 Byte (8 Bit)
• Start/Stop Bit: 1 Bit
• Parity Bit: None
• Baud rate: 9,600 bps
Format
BYTE1 BYTE BYTE BYTE
0xE5 0x86 Camera CODE1
ID
*C.S. = Check Sum
• The data of total 6 bytes is transmitted from the exter-
nal RS-85 device to the camera.
• BYTE 6 : The value of Check Sum from 'BYTE 1 ' to
'BYTE 5 ' .
ex) In case of transmission, 0xC5, 0x5F, 0x0, 0x00,
0x0A"
C.S. = 0xC5 +0x5F +0x0 +0x00 +0x0A = 0x010
therefore, C.S. = 0x0
Commands
OSD Menu ON/OFF
Right Button
BYTE5 BYTE6
CODE *C.S.
Down Button
Menu Button
Function Command
E5, 86, ID, 1, 0, C.S.
LEFT Button E5, 86, ID, 1, 80, C.S.
E5, 86, ID, 1, 90, C.S.
Up Button E5, 86, ID, 11, 80, C.S.
E5, 86, ID, 11, 90, C.S.
E5, 86, ID, 1, 01, C.S.
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