The W8735A EnviraCOM Serial Adapter provides local access to an EnviraCOM HVAC system through a host computer, gateway, or controller. The host provides the application to control the W8735A and the HVAC equipment.Use with YTH9421C VisionPRO IAQ thermostat, or with W8835 EnviraZONE zone control panel.
Can be used with W8735D Telephone Access Module.
Allows easy integration to host controllers, gateways and computers.
Uses standard DB-9 connector.
Powered through EnviraCOM bus; no external power source required.
Uses true RS-232 signals; universally compatible.
The EnviraCOM Serial Adapter allows a user to control Honeywell EnviraCOM Communicating Thermostats, EnviraZONE Systems, and other HVAC products by using any manufacturer's RS-232 compatible home automation control system.