WIRING DIAGRAM
PCB front view
INSTALLATION SETTINGS
Typical Wiring (single door)
P:\INSTALLATION INST\Access Controls\INST-950\INST-950.vsd REV G 0605 Page 4
WARNING
Do not use a
switching power
supply. The
interference
radiation may
disturb the
reading of
badges.
V
Return or V-
12
+12 VDC
O
Relay 1 contact (ST2)
C
Relay common
T
Relay 2 N/O contact
B
Request-to-exit input
M
Common for REX & Alarm Input
E
Door Contact
PIN-OUTS
AT1
Anti-Tamper Switch
ST2
Jumper for Relay 1
RL1
Door Relay
RL2
Alarm Relay
V1
Varistor
PB1 REX Push Button
LEGEND
N/C contact RL1 (magnet)
N/O contact RL1
ST2
1
1
3
3
STRIKE
V1
Power
Supply +V
12VDC
110VAC
PB1
2 1 E M B 3 5 T C O 12 V
RL2 RL1
AT1
ST2
3
1
1
2
3
TR12
POWER
SUPPLY
12VDC
150mA
REGULATED
OUTPUT
12VDC
780mA MAX
(USE WITH NON-SDC LOCKS)
REQUEST TO EXIT
REX (N/O)
MOV
ELECTRIC
LOCK
(750mA MAX)
SET JUMPER ST2
FOR LOCK TYPE
FAIL SAFE (N/C)
FAIL SECURE (N/O)
950
12 V C O – - M B
Not Used