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Notes on wiring
CONTROL UNITS
The burglar alarm panel can operate with up to four control
units connected via a BUS.
The control units can be connected as a ring or star to
the alarm centre. Connect the control unit as follows:
1
To next control unit / alarm centre
Terminal connector strip: 0V
2
To next control unit / alarm centre
Terminal connector strip: 12V
3
To next control unit / alarm centre
Terminal connector strip: CLK (Clock)
4
To next control unit / alarm centre
Terminal connector strip: DATA (Data)
The length of the databus must not exceed 200m. For
connecting the control units, use a cable with a wire
diameter of min. 0.6mm.
Other devices that can be connected to the control
units:
5
ET: A switch for manual ending of exit delay time. The
contact is normally open (NO) and must be closed to
activate.
6
Ext. Tamper: Additional input on control unit to which an
external tamper contact (NC) can be connected. The
contact must be opened to trigger a tamper alarm.
7
PA I/P: This input has no function.
NOTE:
The connection cables must be inserted in the
clamps from above
.
7
6
beeper
background lighting
tamper contact
Coding of control units
Control unit 1: Jumper not connected
Control units 2–4:Jumper connected accordingly to the
pin numbers 2, 3, or 4.
Background lighting
Background lighting on: Jumper connected.
13
5
4
3
2
1
coding of control units
volume beeper
UK
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