TB8-1
GND
Reader 1 - Ground
TB8-2
DAT/D0
Reader 1 - Data/Data 0/TR- (A)
1
TB8-3
CLK/D1
Reader 1 - Clock/Data 1/TR+ (B)
1
TB8-4
BZR
Reader 1 - Buzzer
TB8-5
LED
Reader 1 - LED
TB8-6
VO
Reader power
TB9-1
GND
Reader 2 - Ground
TB9-2
DAT/D0
Reader 2 - Data/Data 0/TR- (A)
1
TB9-3
CLK/D1
Reader 2 - Clock/Data 1/TR+ (B)
1
TB9-4
BZR
Reader 2 - Buzzer
TB9-5
LED
Reader 2 - LED
TB9-6
VO
Reader power
TB10-1
NO
Out 1 - Normally open contact
TB10-2
C
Out 1 - Common contact
TB10-3
NC
Out 1 - Normally closed contact
TB10-4
NO
Out 2 - Normally open contact
TB10-5
C
Out 2 - Common contact
TB10-6
NC
Out 2 - Normally closed contact
TB11-1
NO
Out 3 - Normally open contact
TB11-2
C
Out 3 - Common contact
TB11-3
NC
Out 3 - Normally closed contact
TB11-4
NO
Out 4 - Normally open contact
TB11-5
C
Out 4 - Common contact
TB11-6
NC
Out 4 - Normally closed contact
1. Terms (A) and (B) are from the RS-485 standard.
PLT-05244, A.3
7
June 2021
Powering
Trusted Identities
HID Mercury™ LP1502 Controller
Installation and Specifications