Mercury Security © 2018
LP1501
DOC 10107-0064
REV 1.01
Page 8
13. Specifications:
The interface is for use in low voltage, Class 2 circuits only.
The installation of this device must comply with all local fire and electrical codes.
Primary Power:
PoE (12.95 W), compliant to IEEE 802.3af
or
PoE+ (25 W), compliant to IEEE 802.3at
or
12 Vdc
10 %, 1.8 A maximum
Power Output:
PoE: 12 Vdc @ 625 mA including reader and Auxiliary Power output *
Power Output:
PoE+ or external 12 Vdc: 12 Vdc @ 1.25 A including reader and Auxiliary
Power output *
Micro USB Port:
5 Vdc maximum (deduct 270 mA from reader and Auxiliary Power output)
* Excluding micro USB port
PoE power is to be supplied by a Listed ITE or Access Control System Unit (ALVY), power limited, PoE+
injector or PoE+ Ethernet switch providing 42.5
– 57 Vdc, 25.5W for maximum output.
SRAM Backup Battery:
Rechargeable battery
microSD Card
Format: microSD or microSDHC; 2GB to 8GB.
Host Communication:
Ethernet: 10-BaseT/100Base-TX and Micro USB port (2.0) with optional
adapter: pluggable model USB2-OTGE100
Inputs:
Two unsupervised/supervised, Programmable End of Line resistors, 1k/1k
ohm, 1 %, ¼ watt standard
One unsupervised input dedicated for cabinet tamper
Outputs:
Two relays: Form-C contacts: 2 A @ 30 Vdc, resistive
Reader Interface:
Power:
12 Vdc
10 %: PoE, PoE+ or local power supply, 300 mA maximum
Data Inputs:
Reader port 1: TTL compatible, F/2F or 2-wire RS-485
Reader port 2: TTL compatible or F/2F
LED Output:
TTL compatible, high > 3 V, low < 0.5 V, 5 mA source/sink maximum
Buzzer Output:
Open collector, 12 Vdc open circuit maximum, 40 mA sink maximum
Cable Requirements:
Power:
1 twisted pair, 18 AWG (when using local 12 Vdc power supply)
Ethernet:
CAT-5, minimum
Reader data (TTL):
6-conductor, 18 AWG, 500 ft. (152 m) maximum
Reader data (F/2F):
4-conductor, 18 AWG, 500 ft. (152 m) maximum
Reader data (RS-485): 1 twisted pair, shielded. 24 AWG, 120 ohm impedance,
2000 ft. (610 m) maximum
Alarm Input:
1 twisted pair per input, 30 ohm maximum
Outputs:
As required for the load
Environmental:
Temperature:
Storage
-55 to +85 °C
Operating
0 to +70 °C
