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Some Info About CCTV Tester Guide

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If you have  a CCTV Security Tester or want to install a CCTV, you need to know some info about CCTV Tester to help you to test the CCTV(Closed circuit television) .This article is some info about CCTV Tester guide.

CCTV Tester Product Introduction:

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

Some Precaution with CCTV Tester:

1.Precaution before using the tester

A. Make sure to read the user’s manual before using the product.
B. Make sure to check the input and output range of voltage or current at every input and output ports before connecting, so that the system cannot be overloaded.
C. The following operational environment should be maintained constantly:

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

2.Precautions when using the tester

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

3.Precautions for battery charging and using

A. Use only original chargeable battery with the tester, when charge the batteries, please use the original power adapter.
B. Make sure not to disorient the polarization of batteries.
C. Do not short-circuit or disassemble batteries.

CCTV Tester Features and function:

A. Video test
The video signal and the quality of picture can be tested.
B. PTZ controlling
It has the 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 may be added as per customer requests.
Baud rate include: 2400, 4800, 9600, 19200.
C. Power to camera
The CCTV Tester has a DC 12V output rated at 400mA max for providing power to the camera. This will make camera testing using the CCTV Tester an easier task.
D. Digital Multi-meter
The CCTV Tester Multi-Meter function provides for AC/DC voltage and resistance to be measured providing the installer with additional diagnostic capability for finding 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 whether the video signal level is at the optimum level for displaying a good picture in sync and for determing cable losses.
F. UTP cable test
The wiring condition (disconnected, short of UTP cable) can be tested and show inthe screen clearly.
G. Video signal generating
It can output Green, white Black and Blue screen to allow technician to inspect videomonitor or DVR. The generating signal support PAL or NTSC (don’t support bothmeanwhile) format.
H. RS485 data test
It can test the RS485 data sent from controlling device, display the hexadecimal datacontent for engineer to analyze

Power And Battery Operation Introduction:

A. The power slide switch is located at the side of the tester. Turn the power slide switch on to power on the tester, to press the Power more than 3 seconds to make it turn into sleeping mode.
B. Press the Power more than 3 seconds to turn on the tester after it turning to sleeping mode.
C. Press the Power less than 1 second to shut off the OSD menu.
D. Turn the power slide switch off to power off the tester.
E. The batteries should be plugged in over 5 hours for full charge, when charged the Charge Indicating LED will 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 for 5 hours or 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 for use.
I. The tester can be used when it is being charged.

For more other testers info, pls focus on Fiber Optic Test ,it has many testing tutorial in this part. Fiberstore not only provide the fiber tester, but also has some fiber optic tools.Such as crimping tool,wire cutter,punchdown tool.

Fiber Optics And Cleaning Of Fiber Optic Connectors

Fiber optics can be a revolutionary technology which has transformed the strategies of communication, making data considerably faster. We have which utilizes glass (or plastic) threads (fibers) to send out data. They carry numerous additional benefits as compared with metal wires with regards to data transfer useage. The fiber optic cable is made up of bundle of glass threads, which can do transmitting messages modulated onto light waves. The thin size optical cables makes them easy to set up, greater bandwidths allow greater data and less vunerable to any interference in the signals.

Advantages of fiber optics include:

  •  Faster connection speeds
  •  More bandwidth for phone lines, data transfer, videos, and television
  • Stronger signal over longer distances
  • Clearer phone conversations and video reception

Although benefits are plenty, yet a very important factor that holds importance is cleaning of fiber optic cables. Cleaning is to maintain normal running of the fiber optic method. In optical devices used process, for instance, optical fiber joint activities in various degrees may contamination by dust, dirt, the optical link loss increase, at this point the particular phenomenon seen as optical receiver optical power reduction, optical receiver output level is decreased obviously. In cases like this, the fiber connectors has to be properly clean maintenance. Light always travels in the straight path as well as a slight hindrance in its path can bring about data loss. So, to ensure that there is no data loss in fiber optic communication, it is necessary to clean fiber optics.

Not simply is the cleaning of fiber optics crucial, but the connectors which are utilized to connect the fiber optics need to be maintained and cleaned regularly. Cleaning of fiber optic connectors requires that you have a very little technical knowledge.

The first task in connector cleaning may be the cleaning of Ferrule, a cylindrical element of the connector which is generally comprised of stainless steel. The dwelling of an ferrule contains small holes in which the fiber cables are positioned. The fibers are engraved to suit with all the end face from the ferrule. With the aid of a mating sleeve, the 2 ferrules are contacted with each other within their end faces and additional transmission of sunshine signals comes about. Any blockage or damage in the form of dust or stain can distort the info connection and result in signal loss. So, to make certain that your communication channels are operating smoothly with no interruption inside the data flow you’ll want to perform the cleaning of fiber optical connections and cables with a timely basis.

There are various fiber optic tool kits you can purchase that can be used for cleaning of fiber optic cables installed at your home and also office. The very fact, that cleaning has to be done on a regular basis makes the cleaning kits more important for domestic use. By using these kits, you can save yourself in the need for calling professional cleaning providers when you look to clean your optical connections. FiberStore provide other fiber optic tool,for example Crimping tool,wire cutter etc. You’ll find your optical tools within our store.

4 steps in Fiber Optic Fusion splicer

Fiber Optic Fusion splicer may be the act of joining two optical fibers end-to-end using heat. The thing is to fuse both the fibers together in such a way that light passing with the fibers is not scattered or reflected back from the splice, and thus the splice as well as the region surrounding it are almost as strong because virgin fiber itself. The basic fusion splicer apparatus includes two fixtures which the fibers are mounted and two electrodes. Inspection microscope assists in the placement in the prepared fiber ends into a fusion-splicing apparatus. The fibers they fit in to the apparatus, aligned, and then fused together. Initially, fusion splicing used nichrome wire as the heating unit to melt or fuse fibers together. New fusion-splicing techniques have replaced the nichrome wire with fractional co2 (CO2) lasers, electric arcs, or gas flames to heat the fiber ends, causing them to fuse together. The little size of the fusion splice along with the development of automated fusion-splicing machines make electric arc fusion (arc fusion) the most popular splicing approaches to commercial applications.

Splicing fiber optic cable ends together is often a precise process with hardly any room for error. This is because the optical fiber ends must be gathered absolutely perfectly to be able to minimize potential optical loss or light leakage. Properly splicing the cable ends demands the usage of a high-tech tool called a fusion splicer. A fusion splicer perfectly mates the optical fiber ends by melting or fusing them to the other. Splicing fiber cables surpasses using connectors considering that the fusing process results in a superior connection that features a lower level of optical loss. Now,I will introducts 4 steps to fusion splicing.

Step1

Know that fusion splicing is essentially several optical fibers being permanently joined together by welding utilizing an an electric arc. The need for an exact cleaver is suggested should you desire less light loss and reflection problems. Understand that an excellent cleaver just for this precise work is nessary. If your poor spice is created, the fiber ends may well not melt together properly and problems can arise.

Step2

Prepare the fiber by stripping the coatings, jackets and tubes, ensuring only bare fiber is left showing. You will need to clean all of the fibers associated with a filling gel. A clean environment is imperative for a good connection.

Step3

Cutter the fiber. A great wire cutter is suggested to secure a successful splice. When fusing the fibers together, either align the fibers manually or automatic, determined by what type of fusion splicer you’ve got. When you’ve got a new proper alignment, a power arc can be used to melt the fibers together creating a permanent weld of these two fiber ends.

Step4

Protect the fiber with heat shrink sleeve, silicone get. This can maintain your optical fiber resistant to any outside elements it may encounter or future breakage.

Alternatives to fusion splicing include using fiber optic connectors or mechanical splices because both versions have higher insertion losses, lower reliability far better return losses than fusion splicing. Want to know more about fiber splicer knowledges, pls visit fs.com to find your answer.

Used The Crimping Tool To Made A RJ45 Plug

The crimping tool is a tool designed to crimp or connect a connector to the end of a cable. For example, network cables and phone cables are created using a crimping tool to connect the RJ-45 and RJ-11 connectors to the end of the cable.At FiberStore,we supply some crimping tool to help you to made your need cable.So,I will tell you 9 steps to crimp a RJ45 Plug.

1, Stripping
The twisted pair twisted-pair wire stripper plastic sheath stripped of 2-3cm (Figure 1);
2, Winding Displacement
Untwist the paired wires and separate them. Then arranged the green line and the blue line in the middle position, and the orange line on the brown line on the outer position, the formation of the left orange, blue second from left, left Three Green, fourth from left brown line on the order (figure 2);
3, Cable Management
Carefully peel each line (open twist), and the line core T568B standard sort, especially to white and green cores from the blue and white blue line on the cross to the 3rd position, the line core straightened flatten, tight squeeze to straighten out (close to) in one direction (figure 3);
4, Cut
The the bare twisted-pair core pressure pliers, wire cutter, diagonal pliers and other tools neatly cut, leaving only about 13mm in length (figure 4);
5, Insert
Single-handedly crystal head, pinch the thumb and middle finger and index finger pointed at the direction of the crystal head metal pins facing up, shrapnel down. The other hand pinch the twisted pair, forced eight twisted pair wire sequence inserted into the crystal head slowly, and has been inserted into the top of the groove (figure5);
6, Check
Check the front of the crystal head to see the correct line sequence; Check crystal head top view 8 cores are the top to the top (figure 6);
7, Crimp
Checked and verified, the RJ45 Plug pushed into the pressure line clamp slot clenched crimping pliers, will be prominent on the outside of all the pressure pins crystal head into the RJ-45, RJ-45 crystal head connection is completed ( figure7-9).
8, Make A Patch Cable
Using the same standard install crystal head, the other side of the twisted pair to complete the production of direct access to the network jumper. The other side of the T568A standard installation crystal head, completed a crossover cable production.
9, Test
With a simple line in the training stage of the test device or toolbox integrated wiring sequence tester to test the network, there will be through straight-through cable crossover cable by open circuit, short circuit, reverse polarity, jumper display results. RJ-45 crystal head protective pouches prevent jumper pulled cause poor contact before you connect RJ-45 crystal head, crystal head To use this pouches, need pouches inserted in the twisted-pair cable, the connection then put pouches.

Note:
1,Stripping can not cut through the insulation of the twisted pair wires;
2, pay attention to the pressure line intensity should be moderate

Learning this article to know how to crimp a RJ45 Plug and some note,do you want to Crimping your own RJ45 plugs will allow you to create cable lengths specific to your needs. Hurry up to FiberStore to buy the tool and cable to try,our product always has a high quality and low price.