20
21
Fault
Reason
Action
The system is not functioning. No power supply
Check and remedy if applicable.
No picture
Incorrect connection
alignment
Check and correct if applicable.
Check and connect correctly if applicable.
No signal
Grainy or broken image
Video connection to camera
damaged
Check and connect correctly if applicable.
Increase lighting
Poor lighting
Weak, milky image
Light from the side
Change camera position or possibly eliminate light
by tilting the housing using the integrated sun roof
or by screening, e.g. with a board. Then correct the
tilted image by turning the camera bracket in the
housing.
Service
Maintenance and instal-
lation
May only be carried out by authorised persons.
7. Troubleshooting and Rectification of Faults
8. Specifications and Accessories
Cameras with 1/3” chip
Model
VK-1320/WDDG1
VK-1320/WDDG2
VK-1318/WDDG1
VK-1318/WDDG2
VKC-1324/WDDG1
VKC-1324/WDDG2
VKC-1326/WDDG1
VKC-1326/WDDG2
VKC-1327/WDDG1
VKC-1327/WDDG2
EDP No.
91971 / 91972
91944 / 91897
91947 / 91948
91949 / 91954
91955 / 91956
Camera
B/W camera, stan-
dard resolution
B/W camera,
high resolution
Colour camera, high resolution
Description
Integrated varifocal lens
Integrated
varifocal lens,
low speed shutter,
picture store
(DSS) up to 16x
integration
Integrated
varifocal lens,
DIP switch for
8 functions, IR
pivoting filter
Imager
1/3” Interline
Transfer CCD
1/3” Sony Super HAD Interline Transfer CCD
Active
picture
elements
Approx. 300,000,
(H) 512 x (V) 582
pixels
Approx. 440,000, (H) 752 x (V) 582 pixels
System
CCIR
CCIR/PAL
Synchroni-
sation
Internal
Sensitivity
at 50%
video signal
0.14Lux at F1.2
2.1Lux at F2.0 /
0.75Lux at F1.2
0.6Lux at F1.2
0.005Lux at F1.2
(and with maxi-
mum integration)
B/W: 0.24Lux
at F1.2; Colour:
0.55Lux at F1.2
(w. AGC - normal)