ViewSonic PX748-4K RS-232/LAN Control Protocol Specification - Page 14

x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFD 0x14, Projector RS-232 Protocol

Page 14 highlights

Decimal value positive 253 254 255 Decimal value negative Hexadecimal value -3 0xFD -2 0xFE -1 0xFF Projector RS-232 Protocol The response of Query Read command 0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFD 0x14 0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFE 0x15 0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFF 0x16 12 / 35 Projector RS-232 Protocol

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Projector RS-232 Protocol
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12 / 35
Projector RS-232 Protocol
Decimal
value
positive
Decimal value
negative
Hexadecimal value
The response of Query Read command
253
-3
0xFD
0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFD 0x14
254
-2
0xFE
0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFE 0x15
255
-1
0xFF
0x05 0x14 0x00 0x03 0x00 0x00 0x00 0xFF 0x16