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: What line is the security monitoring power line?: Note that copper wire is twisted, RVV2 two wire within *1.0 or 2, that is the line diameter, line size according to the case design and calculate the size of the load current, decided to use much of the wire diameter.

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: After graduation, I was very confused in the end is what kind of security monitoring industry, in a lot of recruitment websites all can not find a suitable location, who can give me a specific introduction, in the end is what industry specific prospect?: Now relatively good is the intelligent building bar, comprehensive monitoring, alarm, fire, building intercom, integrated wiring and a series of integrated projects. The foreground is very good. At present, our country is in the initial stage, and now the new design of the building is a lot of intelligent, you can learn from this.

Q: Security surveillance camera, the camera's 60 shell and 90 shell difference is not 60, shell than 90 shell much smaller?: The 60 housing is 60mm in diameter and 90 in shell diameter 90mm. 60 shell --30 meters infrared small gun, 90 shell --50 meters infrared big guns, there are some differences.

Q: How to monitor project quotation, including materials, auxiliary, artificial, installation fee! How to report, seek advice from the industry!: Accessories include: BNC head, ribbon, screws and other various installation materials; increase.According to the artificial cost (material + auxiliary) about *15-20%, in fact, you should be estimated in accordance with the normal quantity;Installation fee is not labor costs, I do not know how you divide, I feel you lack of debugging fees, debugging fees can add about 10%;

Q: What's the profit of security monitoring project?: Installation tools two thousand: better ladder, seat belt, impact drill, hammer, and many other gadgets;Go out and install at least two peopleTo do this industry, the most important thing is there is no list to do...According to their local market to see, to see what their peers are doing, price and installation is how to do, ask your heart to do.

Q: Who knows security monitoring common faults and solutions?: What's wrong with you?. If you don't know where the problem is, you can find it by substitution.The monitoring system is divided into three parts, the front end and back end transmission

Q: What is the front end product of security?: The front part of the finger detection signal input devices, such as camera, microphone and so on, so it is not difficult to understand what is the end product.

Q: What do I need to do if I buy security products?: This is not necessary. I was doing if you need Hanbang tech, the camera, I can help you to report to the.

Q: What's the difference between security and surveillance?: The scope of security is relatively large, out of surveillance, there are perimeter alarm, intrusion detection systems

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