Mercury Security © 2018 LP1501 DOC 10107-0064 REV 1.01 Page 2
3. LP1501 Wiring and Setup:
Reader 1 Power Output – 12 Vdc
Reader 1 CLK/Data 1/TR+ (B) See note 1
Reader 1 DAT/Data 0/TR- (A) See note 1
Reader 2 CLK/Data 1 Input
Reader 2 DAT/Data 0 Input
Auxiliary Power Output – 12 Vdc
Auxiliary Power Output Ground
Input Power – 12 Vdc (from local power supply)
Relay K1 – Normally Open Contact
Relay K1 – Common Contact
Relay K1 – Normally Closed Contact
Relay K2 – Normally Open Contact
Relay K2 – Common Contact
Relay K2 – Normally Closed Contact
Note 1: Terms A & B are from the RS-485 standard
Jumpers:
LP1501 powered from the Ethernet connection
LP1501 powered from an local 12 Vdc power source
connected to TB4-3 (VIN), TB4-4 (GND)
10-Base-T/100Base-TX Ethernet Connection
Cabinet Tamper Switch Input: short = tamper secure