COFDM Wireless Video Receiver 4Ch with DVR

COFDM Wireless Video Receiver 4Ch with DVR System 1

COFDM Wireless Video Receiver 4Ch with DVR

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Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 1 set

Supply Capability:: 500 set/month

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Model: SG-CH4

1) MPEG-2 video compression, DVD video quality;
2) Modular design and highly integrated
3) 17" Standard samsung LCD screen;
4) Built in with 60G SSD memory;
5) Support 4 channels 48 hours continuously recording;
6) Can support RS485/RS232 and av signals transmission simultaneously;
7) Nobody can steal your video and audio because of its data encryption.
8) NTSC/PAL automatically adapt, support user adjustable;
9) Supports high-speed mobile NLOS ( Non Light Of Sight ) reception;
10) Adjustable working frequency,bandwidth,RF power and etc.
11) COFDM modulation, Stable signal reception;
12) Can custom made with HDMI/SDI hd interface output;

COFDM Wireless Video Receiver 4Ch with DVR

This picture is just for your reference, we can custom made different functionalities according you needs.

Product Parameters

Frequency	300-800MHz/1.2G/2.4G/5.8GHz (optional)
Memory	60G/120G, 4 channel 48 hours recording
LCD monitor	17inch
RF Level Input	-105dBm~-20dBm
RF Interface	N(F)
AV output	BNC
Modulation	COFDM
Power supply	AC220V / DC12V
Bandwidth	2/2.5/4/8MHz (adjustable)
Constellation	QPSK,16QAM
Data control interface	Standard RS232/RS485/TTL level,9600,8,N,1
RS232/RS485 data interface	Standard RS232/RS485 level, support 1200~115200
FEC	1/2,2/3,3/4,5/6,7/8 (optional)
Guard Interval	1/32,1/16,1/8,1/4 (optional)
Video Output	1 line PAL/NTSC analog video
Video Decoding	ISO/IEC13818-2 MPEG-2MP@ML
Revolution	720×576(PAL) , 720×480(NTSC)
Lines of horizontal	625 or 525 Line
Audio Output	Analog stereo left and right channels
Data encryption	AES / ALLTECH Basic scrambling
Voltage	AC220V±20V, DC14V~DC16V
Work environment	-30~70°
Built in Battery	30000mA, support 4ch 48 hours recording
Size	520430210mm
Weight	22kg

Product Application

COFDM Wireless Video Receiver 4Ch with DVR

Our Services

One year free warranty;
Three months for free spare parts (Replacement parts will be charged after a year);
24-h technical guidance;
One-stop ODM/OEM solution;
We provide professional system design and construction;
We have over 15 years experience's study, design and manufacturing in wireless microwave transmission area;
We are the professional plant source,so we can provide you high quality in best price.

Q:How does the security monitoring system go through the line?: Bright dark line details: bridge design is reasonable, to ensure the appropriate cable bending radius. When the upper and lower sides are around the other line grooves, the slope of the turn should be gentle, and the key point is that the cable at both ends will sag. After the force is applied, the cover plate can also be laid on the premise that the cable is not damaged.On line process is mainly control the tension, the tape reel cable, at least two suggestions to arrange for a worker to scroll in Guyed pole homemade, line end workers first pulled out a part of the cable from the scroll box for the pipeline in the pre, the other end of pre extraction. Pull out of the line can not be too much, to avoid entanglement with a plurality of lines on the ground around.

Q:What is the front end product of security?: The general situation of products can be understood as the front end is arranged at the front end (outside) equipment, mainly refers to the signal acquisition and detection equipment (such as the camera, microphone, detector), and in order to achieve better effect of the acquisition and detection of auxiliary equipment (such as head, shield, decoder.)Some projects can also be the radio transmitter front-end and transmitter terminal equipment also understood as a front end

Q:What are the most profitable products in the security industry?: 3, in addition to the brand publicity: any one industry or a brand or in the market promotion period and mature period cannot do without the support of business enterprises on the market, including the direction of product marketing and product promotion. That is to say, the complete market publicity is the result of the joint efforts of the enterprises and the operators. Shenzhen Security Group is very humane Cooperation (maximum for special agents and distributors of media support) will be with you to create brilliant career.4, have good market promotion methods: a complete set of marketing methods, four manuals, various design schemes and so on, regardless of your personal or business, our company will be based on your actual situation to give you recommend a feasible and reasonable marketing mode and method.

Q:Intelligent security and smart home profit space which big?: Security monitoring system components - security monitoring system is a growing attention of new professionals, the current development of view, the application of more and more popular, scientific and technological content is getting higher and higher. Almost all high and new technology can promote its development, especially the advent of the information age, but also to provide an opportunity for the development of the profession. But as far as the monitoring industry is concerned, the system composition has not been clearly divided, which makes communication between the engineering company and the user talking about the security monitoring system very inconvenient.

Q:Monitoring security in the scope of individual business, how to write?: Engineering: building intelligent security system, integrated wiring, sales: security equipment and accessories, if you want to write specific points also line, such as cameras, video recorders, and so on

Q:Security engineer and security system integration engineer: The security engineer is wider, including security product engineer, security system integration engineer, security engineer, design engineer, security system, security maintenance engineer, security engineer, security maintenance engineer, security management engineer, assistant engineer and other types of security.

Q:Every day the main monitoring installation, there are other security products, but also to sell software, learning to install software, this work: Hello, my friend:What's the future? What's the future? I think we can make money as long as we can earn it

Q:What are the security devices?: First of all, security systems generally think of monitoring, anti-theft alarmSecurity includes seven industries:1. monitoring2. guard against theft3. building intercom

Q:What is the quality standard of security monitoring products?: Security monitoring products are more special, through the product location of social and public safety product quality inspection center inspection, and there is 3C and so on certification!

Q:Does security monitoring belong to electronic products? What kind of goods does he belong to?: Hello, security monitoring belongs to the public security industry, of course, is also electronic products, research and development is mainly the it industry.

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