Ganz LPC632 Manual de instrucciones - Página 7
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8. Troubleshooting
Before sending the camera out for repair, check the items below. If the problem persists after
checking these items, contact your service center.
Problems
Nothing appears on the
Please check the power connection.
screen.
Please check the video signal line connection .
The video image is not
Pl ease check if the lens or the outer glass is clean.
clear.
- Dirt or fingerprints on the lens can affect the image
blooming or reflection. Gently wipe any dirt or
fingerprints off the lens or the glass with a soft cloth.
Please check and adjust contrast feature o f the monitor
Please check if the camera is exposed directly toward a
bright light, sunlight, or sun light reflecting area.
Please move the camera ' s position in this case.
This is normal, because of the optical filter that rejects visible
The screen is dark.
light and the high-shutter speed. Mainly highly reflective
objects within 31' range of the IR LED's will be visible. For
most applications, this would be the license plate from most
modern vehicles. See Notes in Overview section on page
10.
The camer a ' s surface is too
Please check if the power supply is regul a ted and is
hot and black strip e s
within the standard requirement of the product.
appear on the screen.
The screen is flickering.
Please check if the camera is facing directly toward
sunlight or fluorescent light.
IR beam is weak
Adjust the potentiometer to increase IR LED brightness. See
page 11. Verify cable conductor gauge is adequate for the
cable run. Using too thin gauge of Power wire can cause
serious voltage drop, especially over long distance. If using
DC power supply, resistive losses are worse. Try measuring
voltage while PSU is connected to camera; if the voltage
under load is less than 21 Volts, this is likely a problem.
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Trouble shooting
9. Specifications
Specification
Image sensor
Effective Pixels
Effective Pixels
H.Resolution
Synchronizing system
H.Resolution
Scanning system
Scanning system
Video output
S/N ratio
Min. Illumination
Shutter speed
Gamma correction
Gain Control
Smear Effect
Power source
Operating current
380mA (16mm lens version), 500mA (35mm lens version)
Digital Slow Shutter
IR spectrum
MTBF of IR
Operating Temperature
Humidity
Operating current
Measurement (mm)
Weight (Approx.g)
10. Dimension (mm)
License Plate Capture Camera
1/3" Sony B/W Ex-View CCD
EIA : 768(H) x 494(V) CCIR : 752(H) x 582(V)
EIA : 600 TV Lines CCIR : 580 TV Lines
Internal
EIA 525 Lines CCIR 625 Lines 2:1 Interlaced
1.0Vp-p Composite. 75 Ohms
More than 50 dB (AGC Off)
0Lux
1/1,000sec
Standard γ =0.45
Standard : 0dB ~ 34dB Auto
0.01%
DC24V or Dual (DC24V / AC24V)
850nm(Hi-Power LED) : Ø8-22ea
20,000 hours
14°F ~ 122°F (-10°C ~ +50°C)
Within 90% RH
97(W) x 91.5(V) x 304.7(L)
1700
304.7
170.2
152.2
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