Bosch B901 Door Controller
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Direct interface to compatible Wiegand card readers
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On-board buzzer output and supervised on-board points
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Request to Exit and Request to Enter inputs that can have a shunt only option
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Four door states: Locked, Unlocked, Secured, Fire Unlock
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SDI2 support as well as SDI compatible
Expansion module for access control, supports connection of 1 pc. reader (Wiegand interface). SDI / SDI2 panel interface, two-way connection and status control. RTE / REX inputs, built-in buzzer and door control relay (12 / 24V- 2A). Supports 4 door states: Open, Close, Lock, Emergency open.