V-Chip Microsystems VT-DTMUA5-433M, Руководство пользователя

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Copyright @ 2013 V-chip Microsystems,Inc
Version: VTDTMUA5-MARCH-2013 v5.0
VT-DTMUA5-433
“Radio Baud:03”: Radio band setting value
“Radio Channel:03”: Radio Channel setting value
Fig 6 Parameter Collect
Setting Command
All Commands are used HEX format, and the command format is:
Data SOF CMD PLOAD EOF
Length(byte) 1 1 n 1
Functions Start Byte Command Byte Data Byte Stop Byte
SOF: Start byte, 0xFD
；
CMD: Command byte, indicate different command
；
PLOAD: Data bytes, configure content
；
EOF: Stop byte, 0xFE
。
CMD 1: Enter Setting Mode
If enter setting mode and then set the parameters, the setting parameters will be stored.
Data SOF CMD EN1 EN2 EN3 EN4 EN5 EOF
Length(byte) 1 1 1 1 1 1 1 1
Functions 0xFD 0x00 0x55 0x55 0x55 0x55 0x55 0xFE
Respond:
Data SOF CMD STATE EOF
Length(byte) 1 1 1 1
Functions 0xFD 0x00 0 Success; non-0 Fail 0xFE
CMD 2: Exit Setting Mode
Data SOF CMD EN1 EN2 EN3 EN4 EN5 EOF
Length(byte) 1 1 1 1 1 1 1 1
Functions 0xFD 0xFF 0xAA 0xAA 0xAA 0xAA 0xAA 0xFE