NY Wholesale Intercom DT-QSW User Manual
DT-QSW
Camera Interface
User Manual
2-Wire System
Model: QSW
Power In-Use
CAM(1~4)
Camera Interface
CAM1 CAM2
CAM3 CAM4
Please read this manual carefully before using the product you
purchase, and keep it well for future use.We reserve the right to
modify the specication in this manual at any time without notice.
1.About DT-QSW Unit
Discription:
The DT-QSW module is designed to DT system for the purpose of video quad
splitter, four images from 4 different cameras can be displayed on screen of
monitor via QSW unit.
NOTE: For monitor which support split display function, it can use the split
display function of DT-QSW.
2. Terminal Description
DIP
RS485
ON
123456
GND
CAM1
GND
CAM2
GND
CAM3
GND
ON
123456
CAM4
CAM(1-4)
2-Wire System
INDICATORS BUTTONS
Model: QSW
Power In-Use
CAM(1~4)
Camera Interface
CAM1 CAM2
CAM3 CAM4
RS485:Reserved.
CAM1-4:Connect to
regular analog CCTV
.
BUS(IN):Connect to the bus line, no polarity.
BUS(OUT):Connect to the bus line, no polarity.
-1-
BUS(IN)
BUS(OUT)
INDICATORS:
1.Power: Working indicator, always on when the QSW work normally.
2.In-Use:Video output indicator, always on when the QSW output the video.
3.CAM(1~4):Video output indicator.
In-Use CAM(1~4) Description
CAM1 video output
CAM2 video output
CAM3 video output
CAM4 video output
NOTE:
*
A. :It shows that the indicator ON;
:It shows that the indicator OFF.
B. CAM(1~4) indicator always on when CAM4 video output;
CAM(1~4) indicator ash when video split output video.
BUTTONS:
1.Press CAM1 button in monitoring state, the system will mandatory output
the video of CAMERA 1.
2.Press CAM2 button in monitoring state, the system will mandatory output
the video of CAMERA 2.
3.Press CAM3 button in monitoring state, the system will mandatory output
the video of CAMERA 3.
4.Press CAM4 button in monitoring state, the system will mandatory output
the video of CAMERA 4.
5.Press and hold CAM4 button for 3 seconds in monitoring state, the system
will mandatory output the video of quad split.
-2-
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