V-Tech VT-QSW Manual - Manual (Page 3)

4. Wiring Diagram
G
IN
G
IN
-
+
G
4
3
2
1
4
3
2
1
4
3
2
1
IN
JS-VP(OUT)
JS-OS(IN)
VD3
VD2
VD1
DC
SETUP
PS4-12V
VT-QSW
1# Camera
Note 1
Co-ax cable
Co-ax cable
Co-ax cable
DC12V
Power supply
to cameras
2# Camera
3# Camera
-
-
+
+
4B
3Y
2W
1R
1R
2W
3Y
4B Black
Yellow
Red
White
AC ~
JS-OS1
Input 1
Input 2
Output
JS-AP Handset
75 Ohm
Power
JP/VD
DC-IN DC-
DC+
JS-OS2
JS-VD
1R 12V
2W
4B
2W
3Y
4B
1R
2W
3Y
4B
1R
2W
3Y
4B
1
2
3
4
Note 2
Note 3
Note1: Must use 12V CCTV cameras.and the current must less than 300mA.
Note2: If multi door stations are installed,connect VT-MDS first,then
connect VT-MDS output port to JS-OS(IN) terminal on VT-QSW.About
the VT-MDS wiring,please refer to MDS user manual for more detail
informations.
Note3: If multi monitors are installed,please refer to indoor monitors user
manual for more detail informations.
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