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Mercury MR52-S3B 3 Series Dual Reader Interface Module(NOB)
Brand: Mercury
Model: MR52-S3B
Product Type: Interface Module
Series: 3 Series
Primary Power: 12-24 VDC +/- 10%, 550mA maximum
Host Communication: RS–485, 2-WIRE, 4,000’ (twisted pair with shield, Belden 9841)
Reader Ports: 2 Reader Ports*
Card/Keyboard Data: OSDP, Clock/Data, Data–1/Data–0, RS-485, or F/2F
Keypad: 8-bit Mercury, 8-bit Dorado/HID, 4-bit HID
Reader Power: Pass-through or 12 VDC regulated 300mA each reader
LED: One-wire bi-color LED or two-wire LED
Buzzer: Only with ‘one-wire’ LED
Inputs: 8 General Purpose: Programmable circuit type 2 Dedicated: Tamper and Power Monitor
Output Relays: Six Form-C Relays:Normally open contact (NO): 5A @ 30 VDC resistive,Normally closed contact (NC): 3A @ 30 VDC resistive