ViewSonic PX748-4K RS-232/LAN Control Protocol Specification - Page 35

HEX2DECddccbbaa/10, Byte7~Byte10

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Projector RS-232 Protocol Note: 1. Operating temperature value format: Response: 0x05 0x14 0x00 0x0A 0x00 0x00 0x00 0x29 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x48(checksum) Value: Byte7~Byte10 0xaa 0xbb 0xcc 0xdd -> HEX2DEC(ddccbbaa)/10 -> real temperature degree Ex. "0x29 0x01 0x00 0x00" -> 0x00000129 =297 -> 29.7 ﾟ C . Note: the order of first byte 0x05 is 0. 2. For the LAN control, the code format is similar except that to replace the "0x" to "\", via a LAN Port 4661. Exception: For Pro9 series, the RS232 control code need to refer to Users Manual and the LAN Port is 23. 33 / 35 Projector RS-232 Protocol

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Projector RS-232 Protocol
__________________________________________________________________
33 / 35
Projector RS-232 Protocol
Note:
1. Operating temperature value format:
Response:
0x05 0x14 0x00 0x0A 0x00 0x00 0x00
0x29 0x01 0x00 0x00
0x00 0x00 0x00 0x00
0x48(checksum)
Value:
Byte7~Byte10
0xaa 0xbb 0xcc 0xdd
->
HEX2DEC(ddccbbaa)/10
->
real temperature
degree
Ex. “0x29 0x01 0x00 0x00” -> 0x00000129 =297
->
29.7
ﾟ
C .
Note:
the order of first byte 0x05 is 0.
2. For the LAN control, the code format is similar except that to replace the “0x” to “\”, via a LAN Port
4661.
Exception: For Pro9 series, the RS232 control code need to refer to Users Manual and the LAN Port is
23.