SOYAL AR-401DI16RO8 is a 26-ch Isolated Digital Input and Relay Output Module and designed for converting data between I/O points and RS-485 serial interface through Modbus/RTU protocol. Individual fire alarm input and relay output perfectly integrates with the panic bars for exit doors are tied to fire alarm systems in a specialized manner so that they are automatically unlocked whenever the alarm is tripped for an easy rescue. The panel mounting base installation design is more easy, light and handy to install on 35mm DIN Rail or mount directly. The customized firmware is available to apply for every special occasion.

◎I/O type:9RO/17DI

◎Input Voltage level:10~24VDC

◎1 Form C 1A

◎Over voltage protection:70VDC

◎2,500 VDC optical isolation