DT-QSW
Camera Interface
User Manual
2-Wire System
Camera Interface
Model: QSW
Power
In-Use
CAM(1~4)
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 specification 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.
GND
CAM1
GND
CAM2
DIP
RS485
ON
6 5 4 3 2 1
CAM(1-4)
ON
6 5 4 3 2 1
GND
CAM3
GND
CAM4
2. Terminal Description
2-Wire System
Camera Interface
Model: QSW
INDICATORS
Power
In-Use
CAM(1~4)
CAM1
CAM2
CAM3
CAM4
BUTTONS
BUS(IN)
BUS(OUT)
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-
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 flash 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-
DIP:DIP switches.
Bit
Bit State
1 2 3 4 5 6
set to the first DT-QSW.
1 2 3 4 5 6
set to the second DT-QSW.
1 2 3 4 5 6
set to the third DT-QSW.
1 2 3 4 5 6
set to the fourth DT-QSW.
ON
DIP1~DIP2
ON
ON
ON
DIP3
1 2 3 4 5 6
ON
DIP4
1 2 3 4 5 6
ON
When set to OFF, it means that the third and fourth cameras unavailable;
When set to ON, it means that the third camera available.
When set to OFF, it means that the fourth camera unavailable;
When set to ON, it means that the fourth camera available.
When set to OFF, it means that the system select video split display mode A，
for details, see later section #;
DIP5
1 2 3 4 5 6
ON
When set to ON, it means that the system select video split display mode B,for
details, see later section #.
When the system connected SC6V, and SC6V connected two cameras(the
two cameras of the device is valid),it should be set to ON;
DIP6
#
Description
1 2 3 4 5 6
ON
When the system don’t connected SC6V(or connected SC6V, but SC6V
don’t connected camera), it should be set to OFF.
NOTE:
Mode A
Two cameras:
Mode B
CAM2
CAM2
CAM1
CAM1
CAM2
CAM2
Three cameras:
CAM3
CAM1
CAM1
CAM3
Four cameras:
-3-
CAM1
CAM2
CAM3
CAM4
3. Unit Mounting
Step1: Mount the din rail to
the wall with screws ;
Din rail
Step2: Pull down the
mounting buckle,then hang
the unit on din rail.
Din rail
Mounting Buckle
-4-
4. Wiring Diagram
4.1 Single door station and single QSW applications:
1# Camera
2# Camera
3# Camera
AC~
PC6
4# Camera
ON
6 5 4 3 2 1
QSW
BUS(IM) BUS(DS)
BUS(OUT) BUS(IN)
RF CARD
-5-
4.2 Multi door station and two QSW applications:
2# Camera
6# Camera
3# Camera
7# Camera
6 5 4 3 2 1
a
QSW
BUS(OUT) BUS(IN)
8# Camera
ON
QSW
5# Camera
4# Camera
ON
6 5 4 3 2 1
1# Camera
b
BUS(OUT) BUS(IN)
(Device Address:1)
(Device Address:0)
RF CARD
RF CARD
AC~
A B C D
DBC-4A
PC6
BUS(IM) BUS(DS)
NOTE: The system can connect SC6V, but at this time, the DIP6 of DT-QSW
must be set to ON.
-6-
5. Specification
••
••
••
••
Power Supply : Working Temperature: Wiring:
Dimension: DC24V;
-150C~+550C;
2 wire,non-polarity;
90(H)×72(W)×60(D)mm.
The design and specifications can be changed without notice to the user. Right to interpret
and copyright of this manual are preserved.
DT-ENG-QSW-V1
20150623