K12 Installation & User Manual Content What is K12 ? ..........4 Deactivate an alarm and unlock a door using one code ..4 Alarm Control ..............5 Alarm activation with button or timer .......6 Red LED Control ..............6 Disable the codes whenever needed ........ 7 Duress or alert ..............8...
K12 Installation & User Manual What is K12 ? K12 is a compact, multifunctional alarm by-pass unit with two relay outputs. This makes K12 capable of controlling both an intruder alarm and a door. In both cases either a four- or a six-digit code can be used.
K12 Installation & User Manual Alarm Control K12 can be used for either monostable alarm by-pass – or bistable intruder alarm control. What method used is programmable. Factory setting is monostable function. Monostable Monostable function will (beside opening relay) also activate the alarm by-pass relay when a code or exit button is used.
K12 Installation & User Manual Alarm activation with button or timer K12 allows that a bistable alarm can be acti- vated using a button or an external timer con- nected to an input in the K12. Red LED Control To indicate that the alarm is on, the red LED on the front can be lit.
K12 Installation & User Manual Disable the codes whenever needed K12 offers the possibility to disable codes at certain times. For example, the cleaning staff’s access to the building can be limited to certain hours, while tenants/staff can have access to the door 24 hours a day.
K12 Installation & User Manual Duress or alert K12 is equipped with an output that can be activated for one of the following reasons: • A user enters a duress code (see the Duress output on/off section) • The door held warning time expires or the...
K12 Installation & User Manual Keypad Red LED For optional use, e g to indicate Alarm on. Yellow LED Indicates key presses. Green LED Lit when lock is open Press B and enter the 6-digit password to programme the K12.
K12 Installation & User Manual Wiring The numbers refer to the diagram on the right. Power in, terminal nos 1(+) and 2. 12-24 V. Input for extra LED (red), terminal nos 3 and 4. 10-35 V DC. Tamper switch, terminal nos 5 and 6. Closed when the housing is closed.
At the back of this manual you will find a chart designed for this purpose. Look at the chart as you program K12 according to the instructions below. Buzzer and LEDs During programming you will be guided by the buzzer and the LEDs.
K12 Installation & User Manual Choose password The first thing to do before you can start pro- gramming is to choose a password. 1� Press and hold the SW1 button on the code lock’s circuit board. Both LEDs are lit.
K12 Installation & User Manual Select Alarm by-pass relay mode The alarm by-pass relay can be used in both monostable and bistable mode. Choose mode as follows: 1� Press B and enter the password. 2� Press A81. 3� Choose mode...
K12 Installation & User Manual Program codes 1� Press B and enter the password. Enter A21. 2� 3� Enter the desired code location using two digits (01-30). 4� Enter the code for the current code location (four digits for code location 01-20 or six digits for code location 21-30).
K12 Installation & User Manual Erase codes 1� Press B and enter the password. Enter A22. 2� 3� Enter the current code. If it is a 4-digit code, enter A after the last digit. 4� If it is a 4-digit code, enter 0000. If it is a 6-digit code, enter 000000.
K12 Installation & User Manual Change codes 1� Press B and enter the password. Enter A22. 2� 3� Enter the current code. If it is a 4-digit code, enter A after the last digit. 4� Enter the new code using four or six digits.
Set opening time The opening time determines for how long the lock should remain open following a correct entrance code. When K12 is delivered the open- ing time is 7 seconds for both relays. 1� Press B and enter the password.
K12 Installation & User Manual Set door held warning time If the door is still open when the opening time has expired, a buzzer sounds as to remind the visitor to close the door immediately – or the alarm output will be activated. The buzzer sounds until the door is closed.
K12 Installation & User Manual Door control on/off If door contacts are used and this function is activated, a warning signal sounds during the time set as door held warning time, i.e. when the opening time has expired and the door is still open.
K12 Installation & User Manual Alert output on/off When K12 is delivered, the alert output is to be activated if the door is open too long or if the door is forced open. Note that door contacts must be connected and that Door control must be activated for this to work.
K12 Installation & User Manual Duress output on/off With the Duress function activated, a user can enter a special code if he or she is forced to open the door under threat. It is important to have a plan for what action to take when a du- ress code is entered.
K12 Installation & User Manual Buzzer on/off This is how to deactivate the buzzer if sound on key presses and door opening is not desired. Note that the buzzer will keep sounding during programming. 1� Press B and enter the password.
2� Press SW1 on K12’s circuit board. 3� Enter 112186. Enter 112186 once again. The memory is 4� now erased and K12 goes back to the fac- tory settings. 5� Press B. Following are the default factory settings: Password: 112233.
To open the lock, a 4-digit (or 6-digit) code should be entered on the code lock’s keypad. K12 is blocked if a visitor performs 12 key presses without finding the correct code. To release the blockage, enter a correct code twice in succession.
K12 Installation & User Manual Enter duress code This is how to activate the alarm output when forced to open the door under threat: Enter the usual entrance code, only add 1 to the last digit in the code. Example 1: If the entrance code is 1234, enter 1235 instead.
K12 Installation & User Manual Technical data Power supply: 8-24 V AC 10-35 V DC Power consumption: 90 mA with back- ground lightning 60 mA without. Maximum load over the 2 A 28 V DC relay contacts: Dimensions (HxWxD): 140x80x40 mm...
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Password: Code Timing group Relay None o 1 o 2 o None o 1 o 1 o 2 o None o 1 o 1 o 2 o None o 1 o 1 o 2 o None o 1 o 1 o 2 o None o 1 o 1 o 2 o None o 1 o...
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