ENFORCER Indoor Proximity Card Reader
SECO-LARM U.S.A., Inc.
5
Wiring Diagram:
Use the following wiring diagrams to wire the ENFORCER PR-312S-PQ Proximity Card Reader for
typical installations:
1
2
3
4
5
6
7
8
9
10
(+)
(–)
(+)
(–)
EG
IN
DATA
I/O
DOOR BELL
N.O.
TAMPER
N.C.
12VDC
DOOR LOCK
12VDC Power
supply
N.O. Egress button
(inside room)
More N.O. egress
buttons can be
connected in parallel
Electric Lock*
(+)
(–)
(+)
(–)
*See Door Lock Selection Jumper
1.
SAFE – for fail-safe operation
2.
SECURE – for fail-secure operation
Cathode
1N4004 Diode
NOTE 1:
Connect the included 1N4004 diode as close as possible to the lock in parallel with the power
terminals of the lock to prevent electromagnetic feedback from damaging the reader. The
1N4004 diode is not required when using SECO-LARM electric locks.
Tamper N.C.
Door Bell N.O. (Optional)
9
10
TA
M
PE
R
N
.C
.
7
8
D
O
O
R
B
EL
L
N
.O
.
The N.C. tamper switch triggers the alarm when
the reader is removed from the base. Connect
these terminals in series with a 24-hour N.C.
protection zone of an alarm system if required.
Alarm Control Panel
24-Hour N.C.
Protection Zone
The doorbell is optional. The doorbell contact on the
reader triggers a low-power door chime only. DO NOT
use it as a high-voltage power path for a doorbell. The
maximum power rating of the contact is 1A@24VDC.
Doorbell
PUSH
TO
EXIT
PUSH
TO
EXIT
Power
(+)
(–)
(–)
(+)
3A
Max
(
)
