Call Panel connections
8
4.5
Lock Suppression
+
_
Lock
Secure
Lock
Relay
FIGURE 4-5 - 1N4007 DIODE FITTED AT LOCK
CAME Entrotec recommend locks with built in
suppression. If such a lock is not being used
it is ESSENTIAL to fit suitable suppression,
as close to the lock as possible. This
prevents back EMF and spikes from
damaging equipment and causing erratic
operation.
�
�
�
WARNING
Failure to fit adequate suppression may
invalidate any warranty.
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�
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SUITABLE SUPPRESSION
CAME Entrotec supply 1N4007 diodes.
5
Call Panel connections
5.1
Connections from SLR
FIGURE 5-1
12VDC Connections to Call Panel
12v, 0v
RS485 Data to Call Panel
FS1-FS4
- Call Panel Supply
Fuses (1.25 Amp Fast Acting)
LOCK1-4
- Not Used
DOOR1-4
- Call Panel
Connections
A
B
C
D
E
C
D
E
A
B
