Mercury MR52-S3B 3 Series Dual Reader Interface Module.
Model Number: MR52-S3B
Alt Part Number(s): 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
Temperature Storage: -55° - 85° C
Operational: 0° - 70° C
Humidity: 5 to 95% RHNC
Output Voltage: 208 - 230 V AC
Protocols: Web, SNMP, Telnet
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.
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