CAUTION
IF THE UNIT IS AC POWERED, MAKE SURE
THAT THE SECONDARY OF THE SYSTEM IS
ISOLATED FROM EARTH GROUND
!
!
Fig. 2 Typical Wiring
BEEPER
LEVEL
JUMPER
(JP1)
DTRX
JP1
BACK
RED/GREEN
POWER/ACCESS
INDICATOR
YELLOW
“LOCKOUT/
PROGRAM”
INDICATOR
KEYPAD
FRONT
PROX
Antenna
KEYPAD
DTRX
CONNECTOR
ANTI-
TAMPER
SWITCH
(8) SENSE
(7) GROUND
(6) REQUEST TO EXIT
(5) GROUND
(4) GROUND
(3) OUTPUT 3
(2) OUTPUT 4
KEY PAD POWER
12-24 VOLTS
AC OR DC
AUXILIARY RELAY
2 AMPS @ 28VDC MAX
}
FAIL SAFE
MAIN RELAY
5 AMPS @ 28VDC MAX
12v or 24v
Power Supply
DTRX
POWER
+
-
6 5 4 3 2 1
2 1
1 2 3 1 2 3 1 2 3 4 5 6 7 8
MAIN
AUX
WIRES
JP2
POWER
LED
DTRX
JP1
KEYPAD
BACK
DTRX
PIGTAIL
USER PROVIDED
6 CONDUCTOR
JACKETED CABLE
(100ft MAX)
RE
D
BL
K
GR
N
GR
Y
PI
N
K
BL
U
N/C
COM
N/O
N/C
COM
N/O
+
-
(1) GROUND
C
N/O
N/C
C
N/O
N/C
N/C DOOR
POSITION
SWITCH
N/O
REQUEST-
TO-EXIT
SWITCH
EARTH
GROUND
CONNECTION
AUXILIARY OUTPUTS
100mA MAX TO COMMON
FAIL SECURE
COMMON
}
MASTER CODE
RESET JUMPER
(JP2)
P:\INSTALLATION INST\Access Controls\INST-921\INST-921P.vsd Rev D 10-14 Page 3
}
KEYPAD
POWER
ACCESSORY
TERMINALS
(E1-E8)
MAIN
RELAY AUXILIARY
RELAY
MASTER CODE
RESET JUMPER
(JP2)
EXTERNAL
BOARD
DTRX
POWER
+
-
6 5 4 3 2 1
2 1
1 2 3 1 2 3 1 2 3 4 5 6 7 8
MAIN
AUX
WIRES
JP2
POWER
LED
DTRX PIGTAIL