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AR-829RB
Feature

•  Supports two sets of Form C contact

•  Changes transistor signal to relay output

•  Built-in flywheel diode and surge protection of the contact

•  Built-in LED for action indicating
AR-821RB
Feature

•  Supports large current relay output

•  Changes transistor signal to relay output

•  Built-in flywheel diode and surge protection of the contact

Feature

•  Exclusive expanding relay board for AR-716E networking controller

•  Extra 8 sets of input and 8 sets of output (Form C) supported

•  Door Relay Release time setting via Software---701Client / Server