BenQ MS560 DLP Projector - 4000 Lumens / SVGA / D-Sub / HDMI / USB / RS232 / White – WIBI (Want IT. Buy IT.)
BenQ LK952 DLP Projector - 5000 Lumens / 4K / D-Sub / HDMI / LAN / USB / RS232 / IR Receiver – WIBI (Want IT. Buy IT.)
BenQ Projector RS232 Control Guide
BenQ LU710 DLP Projector - 4000 Lumens / WUXGA / D-Sub / HDMI / USB / RS232 / White – WIBI (Want IT. Buy IT.)
BenQ LU935 DLP Projector - 6000 Lumens / WUXGA / D-Sub / HDMI / USB / — Future Store
How to set up RS232 cable connection?
BenQ LH500 - Vidéoprojecteur - Garantie 3 ans LDLC
BenQ TK700STi Short Throw Gaming Projector - 3000 Lumens / 4K UHD / HDMI / USB / RS232 – WIBI (Want IT. Buy IT.)
GitHub - domstoppable/benq-projector-rs232-remote: Control a BenQ projector through RS232 via web interface and smart home controls (Amazon Alexa, etc.)
BenQ FAQ] Projector_How to use RS232 cable connection to power on & off projector - YouTube