- Control interface module
The Leviton-NSI IF 501 control interface is your simple solution for dimmer and control systems compatibility. Increased flexibility of control system design is achieved with the multiple signal ports and protocols available with the IF 501. The IF 501 may be configured to combine and convert analog, analog multi-plex and digital control signals. In addition to interfacing a variety of control signals, the IF 501 is programmable as a stand-alone auto sequence control device.