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 are the security monitoring devices? Where can I get a reasonable price?: Security equipment includes:1. TV monitoring2. burglar alarm3. entrance guard management (entrance control)4. lightning protection and grounding5. electronic Patrol6. building intercom

Q:How does the security monitoring system go through the line?: Stay after the operation, both sides of the cable for redundancy to collate and protect the disk line along the direction of rotation of the original coil diameter, not too small, if possible with waste thread fixed on the tray, ceiling or cartons, do mark, to remind other personnel do not move, do not step on.In the finishing, binding, cable placement, redundant cable should not be too long, do not let the cable stress superposition, coil with consolidation, fixed rope not looking too tight.

Q:What is the front end product of security?: Front end: for example, you have a project to load the ball machine, one machine, and the like. This is the front end product. Back end: for example, you need to install the monitor, DVR ah, the class is the back-end

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:Consult the product that I buy, can you do monitoring?: Embedded systems running for more than 10 years, professional use has been completely divorced from the computer system, as far as we are now using mobile phones, set-top boxes, satellite receivers, radar, etc.

Q:What do I need to do if I buy security products?: Draw a map of the range and pattern you want to monitor, and mark the distance roughlyMake sure you monitor the requirementsFor example, clarity or clarity?,Do you want to watch it in the evening, whether you want to watch it remotely via the Internet, or whether you want to look through your cell phone?Then go to the seller and ask him to design according to your request

Q:Security monitoring plan how to draw? Please expert advice!! Urgent!: I haven't painted it before I got a new job. I'm using CAD. Where do I draw it first?.. Drawing drawing and steps

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:Younger brother want to set up shop, security products and smart home prospects which is better? Please do simple analysis. In addition, such as setting up procedures to do what? What's special about this industry? Is the technology difficult to master? And other considerations. Please have this particular experience in the us.PS: I can say nothing about the two trades.Baidu please do not delete posts, I do not think there is anything wrong with this post, why delete me many times? StopWhy are there so few people answering?: Security products are divided into ten categories1. intrusion detector:Active infrared intrusion detector and passive infrared intrusion detector, microwave intrusion detector, microwave and passive infrared intrusion detector, ultrasonic intrusion detector, vibration intrusion detectors, magnetic switch intrusion detectors, ultrasonic and passive infrared intrusion detector.2. burglar alarm controller:Including wired, wireless anti-theft alarm control, transmission, display, storage and other equipment.3. car anti-theft alarm system:Vehicle anti-theft alarm device and vehicle anti robbery alarm network system.4. alarm system entrance and exit control equipment:Apparatus and system comprising target identification, information processing, control, and execution.This type of products mainly refers to system products, in addition to electronic locks, other single products such as IC cards, fingerprint locks are not included.

Q:What are the main components of the global security system?: (1) emergency broadcasting system;(2) building intercom system;(3) entrance guard system;(4) gas fire fighting system(5) digital monitoring system(6) digital patrol system(7) parking management system;

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