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ON-Q/LEGRAND HMS SERIAL INTERFACE MODULE
CONTINUOUS ACCESS TO YOUR HMS CONTROLLER THROUGH A PC
The serial interface can be used with HMS Model 925 or Model 1050 controller. It allows the controller to be connected to a personal computer or other system to exchange data and commands via RS-232 or RS-485. The controller can be accessed continuously and in real time though the interface without affecting the operation of the controller.
HOME COMFORT SOLUTIONS
Imagine your home responding to your needs and lifestyle. With Comfort Solutions from On-Q/Legrand, the way you live in and around your home will change forever as you gain ultimate control over your lighting and environment. Experience a new world of home comfort and control.

- Connects to all HMS controllers
- Indicators for status, transmit, and receive data
- Male DB-9 connector for RS-232 connection, configured as DTE (same as a personal computer)
- Use standard "data transfer" or "null modem" cable for connection to personal computer
- Use standard "modem" cable for connection to a modem (Cable not supplied)
- 2 terminals provided for RS-485 connections, A and B
- Powered by controller - no external power required
- Wiring diagrams to make your own cable included
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