TOA RS-142 intercom system accessory Switch board

The RS-142 is a switch board designed for use with the N-8000RS or N-8010RS 2-Core Shielded Substation Interface Unit. You can make desired switch panels to meet intended purposes by combining the RS-142 with the separately prepared operation panel having 2 switches to be used as call switches. Also. it can be used in connection with the RS-141 Ip Intercom Option Handset.