COBHAM Messenger Portable Decoder, Руководство пользователя, Страница: 26 / 29

100-M0081X1 26 of 29
www.cobham.com/gms
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Within the same command, the bytes should be consecutive with interval of less than 1ms;
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After sending out one command, Host should wait for the acknowledgement (or time-out) before
sending out another command.
MPD Serial Port Communication Protocol - Quick reference
Meeting the serial port communication protocol v1.0, the form of serial data frame is defined as:
HEAD(BYTE) + ID(WORD)+LEN (WORD)+COM (BYTE)+ SUM
System Operation
：
Cmd Data format show as HEX form Comment
LinkTest AA 00 00 00 01 FF 00 55
SoftVer AA 00 00 00 01 FE FF 55
GetID AA 00 00 00 01 FB FC 55
SetID AA 00 00 00 03 FA 00 1D 1A 55
SysRst AA 00 00 00 01 FD FE 55
AsiInput AA 00 00 00 01 FC FD 55
Monitor Operation
：
Cmd Data format show as HEX form Comment
TvMode AA 00 00 00 01 EF F0 55
VideoSpec AA 00 00 00 01 EE EF 55
AudioSamp AA 00 00 00 01 ED EE 55
VideoPID AA 00 00 00 01 EC ED 55
AudioPID AA 00 00 00 02 EB 00 ED 55
SelProg AA 00 00 00 01 EA EB 55
Bright AA 00 00 00 01 E9 EA 55
Contrast AA 00 00 00 01 E8 E9 55
Hue AA 00 00 00 01 E7 E8 55
Color AA 00 00 00 01 E6 E7 55
AudioVolume AA 00 00 00 02 E5 01 EA 55
OsdStatus AA 00 00 00 01 E4 E5 55
DecStatus AA 00 00 00 01 E3 E6 55
PsiInfo AA 00 00 00 01 E2 E3 55