Philips Brillance BDM4065UC - Page 18

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2. Setting up the monitor
Header ID Category Page Length Control Command Data[0] Checksum
0x21 0x01 0x00 0x00 0x04 0x01 0x1D 0x03 38
• Responsethestatus(FromMonitortoHost)
MsgSize Control Data [0] Status Checksum
Name of Filed Item Value
MsgSize Header 0x21
Monitor ID 0xXX(=0~255)
Category 0x00(xed)
Page 0x00(xed)
Length 0xXX(=0~255)
Control 0x01(xed)
Data[0] Data[0] 0x00(Fixed)
Status Status 0x00: Completed
0x01: Limit Over
0x02: Limit Over
0x03: Command canceled
0x04: Parse Error
Checksum Checksum 0xXX
Algorithm:TheEXCLUSIVE-OR(XOR)ofallbytesinthemessage
except the checksum itself.
Checksum= [MsgSize] XOR[Control] XOR Data[0]….XOR Data[N]
Example:
Monitor#1responsetohostafterreceivedthecommand(status:completed).
MsgSize Control Data[0] Status Checksum
Header ID Category Page Length Control Data[0] Status Checksum
0x21 0x01 0x00 0x00 0x04 0x01 0x00 0x00 25