VT-QSW User Manual 2011/09/30 Version 1.0
1. Introduction
The VT-QSW module is designed to
VT 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 that the
VT-QSW is for VT27 series monitors
application only.
2. Terminal Descriptions
LED Indicator
IN-USE
POWER
QSW
IN-USE:
POWER:
DC:
SETUP:
VD1:
VD2:
VD3:
JS-OS:
Status indicator,it will light up or blink when receives signal.
Working indicator,it will light up when plug in power supply.
Power supply input port.
DIP switches,refer to table 1 for detail information.
2P terminal,CCTV camera1 connection port.
2P terminal,CCTV camera2 connection port.
2P terminal,CCTV camera3 connection port.
Input port,connect to door station.(if multi door stations are
installed,connectd to MDS)
JS-VP:
Output port,connect to indoor monitors.
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1 2 3 4
DC SETUP
ONDIP
JS-VP(OUT)
JS-OS(IN)
VD3
VD1
VD2
Table 1
DIP State DIP Code Description
x0xx PAL standard working mode
x1xx NTSC standard working mode
1x00 Enter test mode
Note:"x" means that the DIP switches are not restricted.
3. Mounting
QSW
1x10
1x11
4 images displayed mode,it can't
switch to full screen mode.
Full screen mode,it can't switch to 4
images displayed mode.
DIN bar mounting
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4. Wiring Diagram
+
-
PS4-12V
VT-QSW
- +
DC SETUP
4321
+
DC12V
Power supply
to cameras
Note 1
G IN G IN
Co-ax cable
1# Camera
2# Camera
JS-VP(OUT)JS-OS(IN)VD3VD2VD1
Co-ax cable
Co-ax cable
2W
4B
3Y
2W
1R
4B
3Y
1R
Black
Yellow
White
Red
3# Camera
Input 1 Input 2 Output
4B
3Y
2W
1R
4B
3Y
2W
1R
4B
3Y
2W
1R
Note 2
DC- DC+
JP/VD DC-IN
JS-OS2 JS-VD
4B
2W
12V
JS-AP
JS-OS1
Handset 75 Ohm Power
AC ~
1
2
3
4
G 4 3 2 1 4 3 2 1
IN
Note 3
Note1:
Note2:
Must use 12V CCTV cameras.and the current must less than 300mA.
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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5. Operation Instructions
1.The VT-QSW is fit for specific model only (VT27) which has video quad
splitter function.
2.How to operate QSW function on monitor,refer to the followings:
.
Touch
Manual Monitor
icon
on main menu page.QSW
function page will be shown.
.
Touch
camera 1/2/3
icon
to see the conditions of each
camera.
.
Touch
Quad
icon,4 images
from door1 and three cameras
will be displayed on screen at
the same time.
.
At this page,touch the screen
to view each image on full
screen, touch
Next
icon to
view next image,and touch
the screen again to return to
quad page. Touching
Capture
icon can catch current image.
Touch
Select
icon to enter
camera switching mode.
Door 1
Camera 1 Camera 2 Camera 3 Quad
Door 1
Camera 2
Door 2 Door 3 Door 4
Camera 1
Camera 3
6. Specication
Power Supply: DC12V(supply by PS4)
Power Consumption: standby:2W;working:3.5W
Working Temperature: -50C ~+450C
Dimension: 89(H)X70(W)X45(D)mm
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