MR52-S3 | Mercury Security dual-door sub-controller, 2 readers, 8 inputs, 6 relays, RS-485 communication tier_A_0_30 A shared 4-wire high-speed counter

A shared 4-wire high-speed counter input expands capability for motion or pulse-based applications

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Information About 440R-N23114

Compatible with D-shell cable connections

MR52-S3 | Mercury Security dual-door sub-controller, 2 readers, 8 inputs, 6 relays, RS-485 communication tier_A_0_30 A shared 4-wire high-speed counterDescription The Mercury MR52 S3 is a dual door sub controller designed to expand access control systems with reliable I O and multi reader support. This part number provides interfaces for two card readers, eight monitored inputs, and six Form C relays for door and auxiliary control. Its RS 485 communication architecture allows seamless integration with Mercury EP series intelligent controllers. Technical Specifications Condition New Never Used