
DCU Unit
The DCU unit is a Multi function device which can connect 2 CCVT cameras and light/lock control.
COM EB+
NC EB-
DCU
BUS-IN
BUS-OUT
BUS-DS
+12
GND
VG
VD
Terminal Connections
DIP1
•
DIP2
P1
•
P2
•
ON1 2 3 4 5 6
ON1 2 3 4
•
•
•
•
•
•
•
LED 2
LED 1
•
VD
VG
•
GND
•
+12
•
AC
COM:
Contact relay Common terminal
NC:
Contact relay Common terminal
EB+, EB-:
Contact activate button
DIP1:
Main DIP switches
DIP2:
Switches for Lock/Light control
P1,
P2:
Contact relay Common terminal
BUS-IN:
Connect to Door Station
BUS-OUT:
Connect to Monitors
BUS-DS:
Connect to Door Station
LED1, LED2:
Indicators
+12:
Power+ for CCTV camera
GND:
Power- for CCTV camera
VG:
Video Ground for CCTV camera
VD:
Video Core for CCTV camera
ON ON
1 2 3 4 5 6
1 2 3 4
DCU
Connect to
DPS
Connect to
Monitor/Distributor
Connect to
Door Station
25
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