3. Connect the two cables coming from the Matrix PSBB-
Universal Mains Power supply (13.8 VDC @ 2A) with
battery backup to the terminals 39 and 40 on the COSEC
DOOR terminal strip. Here again, care must be taken to
maintain the correct polarity.
Door
Controller
39
0
12V
40
COSEC DOOR
PSBB
Power should only be applied to the unit when all
connections are completed and tested.
Step 4: Installing the COSEC DOOR Unit
The following diagram illustrates a typical door layout:
Lock Device
REX
Reader
Ethernet/RS485
COSEC PANEL
PANEL
DOOR