ViewSonic PX748-4K RS-232/LAN Control Protocol Specification - Page 6

Communication Setting, 2.3 Command Message Reference

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2.2 Communication Setting Projector RS-232 Protocol Note: Baud rate can support : 2400/4800/9600/14400/19200/38400/115200 2.3 Command Message Reference Control unit sends to projector command packet followed by checksum. Every time Control unit sends control command to the projector, the projector shall respond. The RS232 format for each command is listed below 4 / 35 Projector RS-232 Protocol

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Projector RS-232 Protocol
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Projector RS-232 Protocol
2.2 Communication Setting
Note:
Baud rate can support : 2400/4800/9600/14400/19200/38400/115200
2.3 Command Message Reference
Control unit sends to projector command packet followed by checksum. Every time Control unit sends
control command to the projector, the projector shall respond.
The RS232 format for each command is listed below