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clairelin
clairelin بازدید : 93 پنجشنبه 09 خرداد 1392 نظرات (0)

If you have a CCTV Security Tester or wish to use a CCTV, you need to know some information about CCTV Tester to enable you to test the CCTV(Closed circuit television) .This article is some information about CCTV Tester guide.

CCTV Tester Product Introduction:

CCTV Security Tester is a kind of multi-function test tool for CCTV and home security camera installation professionals. CCTV Camera Tester is developed aiming to CCTV home alarm system installation and maintenance, combining the following function: Optical Fiber Communication test, low power circuit test, video make sure PTZ control, and DC12 1A output for camera test, etc. Helps solving varies problem of home security system. It could be also found in laboratory tests, equipment maintenance, etc. CCTV Tester is actually an ideal multi-function instrument for CCTV Security System, Fiber Optical Communication, CATV along with other fiber optic networks.

Some Precaution with CCTV Tester:

1.Precaution before while using tester

A. Make sure to browse the user's manual before with all the product.
B. Make sure to look into the input and output range of voltage or current at every input and output ports before connecting, so the system can't be overloaded.
C. The following operational environment should be maintained constantly:

  • Temperature: -30℃---70℃
  • Relative humidity: 30% ~ 90%
  • Recharging voltage: 9V ---12V

2.Precautions with all the tester

A. Do not use the tester in damp humidity or leaking gas environments.
B. Usually do not touch the tester with wet hands.
C. Be careful not to shock or shake the tester whilst in use to avoid damage.
D. Avoid the places of strong magnetism or electric wave, that could cause incorrectmeasuring.
E. Try not to expose the ports or joints to dirt or liquid.
F. Don't disassemble the tester.

3.Precautions for battery charging and using

A. Only use original chargeable battery with the tester, when charge the batteries, please utilize the original power adapter.
B. Ensure never to disorient the polarization of batteries.
C. Don't short-circuit or disassemble batteries.

CCTV Tester Features and performance:

A. Video test
The video signal and also the quality of picture could be tested.
B. PTZ controlling
The nation's basic operational test of PTZ products, function include pan/tilt, zoom in/out,preset setting and operation, speed adjustment etc; support multi-protocol and baudrate, communication via RS-232, RS422 simplex and RS485 port.
RS485 protocol provided with the CCTV Tester include: Pelco D,Pelco P, Samsung, Panasonic, Molynx. Additional Protocols could be added according to customer requests.
Baud rate include: 2400, 4800, 9600, 19200.
C. Power to camera
The CCTV Tester includes a DC 12V output rated at 400mA max for providing power to the digital camera. As a result camera testing using the CCTV Tester an easier task.
D. Digital Multi-meter
The CCTV Tester Multi-Meter function supplies AC/DC voltage and potential to deal with be measured providing the installer with an increase of diagnostic capability to find and localizing faults.
E.Videp signal attenuation analyzing
The CCTV Tester can analyse the video signal and display peak and average video signal level and sync pulse level to determine if the video signal level are at the optimum level for displaying a good picture synchronized as well as for determing cable losses.
F. UTP cable test
The wiring condition (disconnected, short of UTP cable) may be tested and show inthe screen clearly.
G. Video signal generating
It may output Green, white Black and Blue screen of death to allow technician to check videomonitor or DVR. The generating signal support PAL or NTSC (don't support bothmeanwhile) format.
H. RS485 data test
It may test the RS485 data sent from controlling device, display the hexadecimal datacontent for engineer to evaluate

Power And Battery Operation Introduction:

A. The energy slide switch is found beside the tester. Turn the ability slide activate to turn on the tester, to press the ability more than 3 seconds to really make it develop into sleeping mode.
B. Press the Power more than 3 seconds to turn about the tester after it turning to sleeping mode.
C. Press the ability under 1 second to close off of the OSD menu.
D. Turn the energy slide shut off to power off the tester.
E. The batteries needs to be plugged in over 5 hours for full charge, when charged the Charge Indicating LED may on.
F. After full charging, the Charge Indicating LED light will glitter and the charging work can stop automatically.
G. The charged batteries can operate 5 hours or even more.
H. When the battery indicator in system information menu shows 25 (the status number includes 100, 90, 75, 50, 25, 5), please recharge it to use.
I. The tester may be used if it is charged.

For more other testers info, pls focus on Fiber Optic Test ,it's got many testing tutorial on this part. Fiberstore not just give you the fiber tester, but in addition has some fiber optic tools.Including crimping tool,wire cutter,punchdown tool.

Source:Some Info About CCTV Tester Guide

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