DT-SCU
Camera Interface
User Manual
2-Wire System
Model: SCU
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-SCU Unit
Discription:
The camera interface DT-SCU is a controller function device designed for DT
system to control camera. In addition, DT-SCU can be congured as DT-DCU
working mode to t before used DT-DCU accessory of the project. For details,
see later section 5.
2. Terminal Description
DIP
RS485
ON
123456
INDICATORS BUTTONS
BUS(IN)
BUS(OUT)
ON
123456
2-Wire System
Model: SCU
Power In-Use
CAM(1~4)
Camera Interface
CAM1 CAM2
CAM3 CAM4
CAM1
CAM2
CAM4
CAM3
RS485:Reserved.
CAM1~2:Connect to
CAM3~4:Connect to
regular analog CCTV(the following called TYPE A Camera)
2 wire camera(the following called TYPE B Camera ); If
you want to connect CCTV to this port, it must be connected DT-CCU,
then the port can work usually(The DT-CCU is used to transform the 2
wire camera to analogue camera,for details, see DT-CCU manual
).
BUS(IN):Connect to the bus line, no polarity.
BUS(OUT):Connect to the bus line, no polarity.
BUTTONS:Press CAM1~CAM4 button, it can control the corresponding
video output.
.
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INDICATORS:
1.Power: Working indicator, always on when the SCU work normally.
2.In-Use:Video output indicator, always on when the SCU 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:
*
:It shows that the indicator ON;
:It shows that the indicator OFF.
DIP:DIP switches.
Bit
DIP1~DIP2
DIP3
DIP4
DIP5
DIP6
Bit State Description
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
set to the first DT-SCU.
set to the second DT-SCU.
set to the third DT-SCU.
set to the fourth DT-SCU.
TYPE A Camera used. When DT-SCU connected TYPE A Camera, it should
be set to ON.
TYPE B Camera used. When DT-SCU connected TYPE B Camera, it should
be set to ON.
When all DT-SCU of the system are configured to connect the two cameras(two
TYPE A Cameras or two TYPE B Cameras ), it should be set to ON;
When all DT-SCU of the system are configured to connect the four cameras(two
TYPE A Cameras and two TYPE B Cameras ), it should be set to OFF.
When the system connected SC6V, and SC6V connected two cameras(the
two cameras of the device is valid),it should be set to ON;
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.
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3. Unit Mounting
Mounting Buckle
Din rail
Step1: Mount the din rail to
the wall with screws ;
Step2: Pull down the
mounting buckle,then hang
the unit on din rail.
Din rail
-3-
4. Wiring Diagram
AC~
1 2 3 4 5 6
ON
1# CCTV
2# CCTV
PC6
BUS(IM) BUS(DS)
RF CARD
SCU
BUS(IN) BUS(OUT)
VEDIO
GND
2-WIRE SYSTEM
GND VIDEO
Camera
DT-CCU
BUS
BUS BUS
4# CCTV
VEDIO
GND
2-WIRE SYSTEM
GND VIDEO
Camera
DT-CCU
BUS
BUS BUS
3# CCTV
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5. The use instruction of as a DT-DCU
When DT-SCU congured as DT-DCU working mode, DT-SCU has the same
function with DT-DCU accessory, here no longer tired out; The following is
only a brief introduction of its conguration operations:
1). DIP switch conguration;
Bit denition Bit state
ON
1 2 3 4 5 6
Bit-1 and bit-2
ON
1 2 3 4 5 6
SCU(DCU) code
setting
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
Bit-3 and bit-6 Camera
Cong
ON
1 2 3 4 5 6
Function Descriptions
Invalid for SCU(DCU).
Set to the rst SCU(DCU).
Set to the second SCU(DCU).
Set to the third SCU(DCU).
*Bit-3(ON):CAMERA1 Enable; Bit-3(OFF):CAMERA1 Disable;
*Bit-4(ON):CAMERA2 Enable; Bit-4(OFF):CAMERA2 Disable;
*Bit-5(ON):CAMERA3 Enable; Bit-5(OFF):CAMERA3 Disable;
*Bit-6(ON):CAMERA4 Enable; Bit-6(OFF):CAMERA4 Disable;
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2).Working mode configuration, the camera switching time setting, and
monitoring time setting.
In the standby, press and hold
"CAM4" button for 3 seconds, it will
enter the state of program.
indicator:IN-USE
(ash)
In the program state, press and
hold "CAM1" button for 3 seconds
to switch the working mode. Then
it will return to standby
Working mode indicator:CAM(1~4)
[SCU mode] [DCU mode]:
[DCU mode] [SCU mode]:
(ash once)
(ash twice)
In the program state, press
and hold "CAM2" button for 3
seconds, it will enter the state of
camera switching time setting.
(1)the left light of indicator CAM (1 ~ 4)
starts ashing (ash once per second);
(2)Flash once to increase 3 seconds;
(3)Press any button to conrm the
setting and return to standby.
Note:
1. The maximum can be set to
99 seconds, to 99 seconds, then
automatically save and return to standby.
2. 6 seconds by default.
In the program state, press
and hold "CAM3" button for 3
seconds, it will enter the state of
monitoring time setting.
(1)the right light of indicator CAM (1 ~ 4)
starts ashing (ash once per second);
(2)Flash once to increase 15 seconds;
(3)Press any button to conrm the
setting and return to standby.
Note:
1. The maximum can be set to 900
seconds, to 900 seconds, then
automatically save and return to standby.
2. 600 seconds by default.
Note:In program state, if there isn’t any operation within 10s, or press any button, it will
return to standby.
-6-
6. Specification
• Power Supply : DC24V;
• Working Temperature: -150C~+550C;
• Wiring: 2 wire,non-polarity;
• Dimension: 90(H)×72(W)×60(D)mm.
The design and specications can be changed without notice to the user. Right to interpret
and copyright of this manual are preserved.
DT-ENG-SCU-V1 20160612
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