Profile: Motron Electronics specializes in offering audio delay, DTMF control & display and IR relay control products. The AK-16 DTMF controller board has 16 relay driver outputs. It may be used for video camera pan/tilt/focus or zoom control. This can also be used for DTMF to X-10 control when operated with an X-10 power line interface module. The IRX-1 IR relay controller can be used to raise and lower video screens, remotely lock or unlock doors & gates, open & close blinds and remotely configure & control other equipment.