HID Mercury MR62e - Power Input and Output; Reader Interface and Cable Specs

The MR62e is for use in low voltage, Class 2 circuits only.
Power Input
PoE (12.95 W), compliant to IEEE 802.3af
or
PoE+ (25 W), compliant to IEEE 802.3at
or
12VDC ± 10%, 1.7 A maximum
Caution: For UL, the Power Sourcing Equipment (PSE) such as a PoE/PoE+ enabled network switch
and/or PoE/PoE+ power injectors must be UL Listed under UL294B. Wiring for the 12 V input
shall not extend more than 30 m from the product.
Power output PoE: VO (TB4-1) and RVO (TB7-4), combined: 12 V DC @ .66 A maximum
PoE+ or 12 V DC: VO (TB4-1) 12 V DC @ 1 A maximum, RVO, (TB7-4) 12 V DC
@ .5 A maximum
Outputs Four relays, Form-C contacts rated at 2 A @ 30 V DC
Inputs
Six unsupervised/supervised, End of Line resistors, 1k/1kΩ, 1%, ¼ watt standard
READER INTERFACE
Power 12 V DC @ .5 A maximum (RVO, TB7-4)
Communication
2-Wire RS-485, OSDP protocol, four devices maximum
CABLE REQUIREMENTS
Communication Ethernet, Category 5, minimum
External input power 1 twisted pair, 18 AWG (if required)
Alarm inputs 1 twisted pair per input, 30Ω maximum
Relay outputs As required for the load
Reader data and power
1
RS-485/power: 2 twisted pair with shield, 24 AWG, 120Ω impedance 4000 feet
(1220 m) maximum.
or
RS-485: 1 twisted pair with shield, 24 AWG, 120Ω impedance, 4000 feet
(1220 m) maximum
and
Power: 1 pair 18 AWG
1
1. Type of cable(s) and gauge determined by length and voltage/current requirements. Local power source may be required.
PLT-05249, A.1 14 August 2022
Powering
Trusted Identities
HID®Mercury™ MR62e OSDP Reader Interface
Installation and Specifications