10
K12 Installation & User Manual
Wiring
The numbers refer to the diagram on the right.
1
Power in, terminal nos 1(+) and 2. 12-24 V.
2
Input for extra LED (red), terminal nos 3 and 4.
10-35 V DC.
3
Tamper switch, terminal nos 5 and 6. Closed
when the housing is closed.
4
Code disabling from external time clock.
Input 1: Close terminal nos 8 and 7.
Input 2: Close terminal nos 9 and 7.
5
Output for alert or duress. Use E7 relay. Connect
between terminal nos 10 and 1(+).
6
Input for door contact. The contact is closed
when the door is closed. Terminal 19 and 21.
7
Exit button. The door opens on closing terminal
nos 20 and 21.
8
Electric locking device. Dashed line refers to
locks with fail-safe function.
9
SW1 push button. Used when choosing pass-
word and erasing memory.
10
Alarm By-pass relay. Monostable or Bistable
mode (shown in OFF position)..
11
Alarm button: Close terminal nos 13 and 15 (The
alarm by-pass relay will change directly).
