HID Mercury LP1502 User Manual

2.1.1 Jumpers and jacks
The LP1502 processor hardware interface is configured using jumpers to setup the reader port power and
end of line termination.
Jumpers Set at Description
J1 N/A Factory use only
J2 N/A 10-Base-T/100Base-Tx Ethernet connection (Port 0)
J3 N/A Factory use only
J4 N/A N/A
J5 OFF RS-485 EOL Terminator is OFF
ON RS-485 EOL Terminator is ON
J6 N/A Micro USB port (2.0)
J7 Reader power select. See caution below.
12V 12 V DC at reader ports
PASS VIN "Pass Through" to reader ports
J8 N/A microSD card
J10-1 N/A Remote Status LED #1.
1
J10-2 N/A Remote Status LED #2.
1
J10-3 N/A Remote Status LED #3.
1
J10-4 N/A Remote Status LED #4.
1
J19 OFF Backup battery is OFF.
ON Backup battery is ON. See Memory and real time clock backup battery
1. Observe polarity connection to LED. External current limiting is not required.

Caution: Install jumper J7 in the 12 V position ONLY if the input voltage (VIN) is greater than 20V DC. Failure
to do so may damage the reader or LP1502.
PLT-05244, A.3 8 June 2021
Powering
Trusted Identities
HIDMercury™ LP1502 Controller
Installation and Specifications

HID Mercury LP1502 Specifications

General

Brand	HID
Model	Mercury LP1502
Category	Controller
Language	English