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4.1 Standard Protocol
The standard protocol supports all adjustments and control of the monitor. This protocol uses two
kinds of data packet types. Packet format called “Operation” is used for adjustments such as
brightness, contrast and backlight brightness. The packet type called “key simulation” is used to
operate the OSD via serial interface.
Interface Parameters
Baud-Rate
19200
Parity None
Data-Bits 8
Stop Bits 1
Handshake No
Protocol
Host
Monitor
Operation / Key
ACK(OK)
Operation(GET)
ACK(OK)
OpPack
0x1E
ACK-Message
OK
0x06
Error
0x15
4 Serial Communication 43