The Alerton® BACtalk® VLC-651R is a versatile, fully programmable BACnet-compliant field controller. With three software-controlled high-current relays, the VLC-651R is well suited for unit ventilator and fan-coil applications, or any application that requires multi-speed fan or motor control. As a native BACnet controller, it integrates seamlessly with your BACnet system, communicating on a BACnet MS/TP LAN at up to 76.8 Kbps. VLC-651R—Six universal 10-bit inputs, three binary high-current relay outputs, two binary triac outputs, and one analog output.

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