C2G/Cables to Go 40348 Trulink  A/V Controller Simple In-wall control of classroom or corporate A/V equipment. Large, backlit buttons-easily identify what device option is needed Up to 32 commands for control of numerous A/V devices Dual DB9 RS-232 ports provides control for two projectors or a projector and amplifier 12V DC Triggering provides control for devices, such as projector screens or blinds Multiple programming modes through the software interface (GUI), front USB port or infrared (IR) port Space for up to ten on-board controller configurations for simple key code selection versus field programming Full library of manufacturer codes to accommodate control of the most popular makes and models of projectors A full-featured in-wall solution that is perfect for easy control of all classroom or conference room audio/video equipment; including up to two serial devices, such as a projector or display, a 12V DC triggered device, such as a projector screen or blinds and IR devices such as a DVD/Blu-ray player, document camera and other equipment. Specifically constructed for use in classrooms and conference rooms, this controller is innovatively simple to install, program and operate. Ensures equipment is ready when needed and powered off at the end of the day to extend equipment life. Consolidate control in one convenient location. No more searching for remotes, replacing expensive batteries or fumbling with small remote keys that are in a different position on each different remote. Clock for easy time and date programming, including automatic start-up and shut-down capability While the controller is intended for easy operation, it was designed and engineered for the installer. Multiple options for programming ensure installations are quick and scalable to accommodate even the largest deployments. Multi-Port Controller Interface Adapter for secure connection of cables and fewer potential failure points Easily switch between modem and null modem RS232 transmit mode so no extra cable is required Decora style wall plate for easy mounting in standard single gang electrical mounting boxes Space for up to ten on-board controller configurations for simple key code selection versus field programming