
9. Connection examples
Direct connection
Indirect connection
+12V DC
0V DC
REX, 0V active
High Security/external buzzer, 0V active
External controlling green LED, 0V active
External controlling red LED, 0V active
CT 2000 Prox
ALARM SYSTEM A/S
Prox
1
3
5
7
9
2
4
6
8
0
0V GND
Doorstrike
+ 12V DC
+ 12V DC
0V GND
Doorstrike
+ 12V DC
+ 12V DC
+12V DC
0V DC
REX, 0V active
Hight Security/external buzzer, 0V active
Relay
External controlling green LED, 0V active
External controlling red LED, 0V active
CT 2000 Prox
ALARM SYSTEM A/S
Prox
1
3
5
7
9
2
4
6
8
0
NO
NC
C
Relay
0V GND
Doorstrike
+ 12V DC
+ 12V DC
0V
+ 12V DC