Справочник Пользователя для Climax Technology Co Ltd DC23

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When the battery is exhausted, the Door Contact will stop all function, the LED will flash every 4 seconds. 
 
Extension Terminal     
The Door Contact has an extension terminal to provide enhanced flexibility. The extension terminal forms a closed loop 
with the device connected to it. When the device is triggered the loop is opened, the Door Contact will also be triggered. 
The extension terminal and the internal magnetic switch can function together to trigger the Door Contact when either of 
them is activated, you can also choose to disable the internal magnetic switch through JP3 Jumper setting. 
To connect the device to extension terminal: 
For DC-23 model: 
1.  Open the Door Contact’s cover by using a screwdriver to loosen the cover fixing 
screw at the buttom of the Door Contact’s cover. (See picture below picture from 
upper view angle). 
2.  The upper end of the front case has a thinner plastic knockout. Break through the 
knockout to create a hole for the wiring connection to the extension terminal. 
3.  Connect the device to the extension terminal 
For DC-23-R3 model: 
4.  Use your thumb to press on the Latch, while pressing it, pull out the cover from the 
base of the Door Contact (see below picture from upper view angle). 
5.  The upper end of the front case has a thinner plastic knockout. Break through the 
knockout to create a hole for the wiring connection to the extension terminal. 
6.  Connect the device to the extension terminal 
The Extension terminal may be useful for the following situation. 
 
If  the  Door  Contact  cannot  be  mounted  on  the  door  frame,  you  can  connect  an 
additional extension magnet switch to the extension terminal to mount the Door Contact remotely. 
 
Any dry contact device with N.C. (Normal Close) loop can be connected to the Extension Terminal making the Door 
Contact serve as an Universal Transmitter. 
 
Multiple dry contact device can be wired together with Door Contact, as show in diagram below. 
 
 
 
 
The extension terminal and internal magnetic switch can function together to trigger the Door Contact when either of 
them is activated,  you can also choose to disable the internal  magnetic switch through JP3 Jumper setting. If both 
extension terminal and internal magnetic switch is in use and any of them is triggered (opened). The Door Contact will 
only send Door Contact close (restore) signal when both of them are closed. 
 
Battery  
 
The Door Contact is powered by one CR123 3V Lithium battery. Please note: ALWAYS replace battery with the correct 
size and voltage.   
 
The Door Contact can detect low battery condition. When the battery voltage is low, a low battery signal will be sent to 
the Control Panel to notify the condition. The LED will light up when the Door Contact is activated under low battery 
status. When the battery is exhausted, the Door Contact will stop all function, the LED will flash every 4 seconds. 
 
When  changing  battery,  after  removing  the  old  batteries,  press  the  Tamper  Switch  twice  to  fully  discharge  before 
inserting new battery. 
 
Tamper Protection 
 
The Door Contact is protected by a tamper switch which is compressed against the mounting surface when the Door 
Contact  is  mounted.  Whenever  the  Door  Contact  cover  is  opened,  or  removed  from  mounted  surface,  the  tamper 
switch will be activated and the Door Contact will send a tamper open signal to remind the user of the condition. 
 
Supervisory Signal   
 
Supervision  function  for  868WF  model  is  controlled  by  JP2  jumper  setting.  For  non-868WF  model,  supervision 
function is always enabled. 
 
When enabled, the Door Contact will automatically transmit Supervisory Signals periodically to the Control Panel at 
random intervals of 30-50 minutes.