User Manual Q&AAnswer
Mar 02, 2025 - 10:29 AM
To control the BenQ TK850i projector via RS232 from a computer, you will need to follow these steps:
1. Determine the COM Port name used for RS232 communications in Device Manager on your computer.
2. Choose the appropriate connection method based on your setup:
a. RS232 serial port with a crossover cable: Connect the RS232 cable between the computer and the projector.
b. RJ45 port on a projector: Ensure that the projector and the computer are on the same network and input the projector's Wired LAN IP address in the TCP port # field as 8000.
c. RS232 via HDBaseT: Connect the RS232 cable between the computer and the projector.
3. Set up the communication settings:
- Baud rate: 9600 bps
- Data length: 8 bit
- Parity check: None
- Stop bit: 1 bit
- Flow control: None
4. Refer to the provided command table for the available RS232 commands. The table lists various functions and their corresponding commands that you can use to control the projector. The commands are case-insensitive and can be executed via LAN or serial port.
Please note that the available functions and commands may vary depending on the projector model and its specifications. It is recommended to check the specifications and user manual of your specific projector model for accurate information.
For more detailed information and specific command usage, please refer to the BenQ TK850i 4K HDR 3000lm Home Theater Projector Installation Guide provided by BenQ Corporation.
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