COFDM Video Transmitter with Two Way Audio Transmission System

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1 set
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Item specifice:

Brand Name: Safe Guard Model Number: SG-VT10 RF power: 10Watt(adjustable)
Modulation: COFDM 2K QPSK RF Bandwidth: 42/2.5//8MHz(adjustable) Customization: All features can be changed as your prefer!
Max speed: 450km/h Video input: BNC/RCA RF Interface: N (two aerial connectors)
Transmission Distance: Appr. 5km NLOS (for manpack) Video compression: H.264

Product Description:

SG-VT10 system is new generation of broadcast-quality good resolution image transmission and walkie-talkie system. It adopts the current leading COFDM modulation technology and relative narrow-band frequency(2/2.5//4/8MHz), it has the strong anti-jamming capability, overcomes the reflection and cover caused by transmission multipath simulation technique and conventional modulation techniques, to realize high-speed photography and near real-time transmit high quality image in NLOS or complicated working conditions. Especial suitable for army training, fire rescue, marine remote control security application.

COFDM Video Transmitter with Two Way Audio Transmission System

Main Feature

1) COFDM modulation, stable transmission
2) MPEG-4 video compression, DVD video quality
3) Video and walkie-talkie Simultaneous transmission;
4) RF power can up to 10W, long range distance.
5) Works well in NLOS and fast-moving conditions
6) LCD screen shows parameters and working status.
7) Dual aerials connectors.

Product Parameters


 138-4400MHz (option), but only 100MHz space for user

 RF power

 10Watt (adjustable)

 Power supply

 DC11-14.5V/2.7A (aviation plug)



 RF Bandwidth

 2/2.5/4/8MHz (adjustable)


 1/2 2/3 3/4 7/8 (option)

 Guard Interval

 1/32 1/16 1/8 1/4(option)

 Data Encryption

 AES 128/256 Bits

 Max speed


 Video input


 Audio input

 standard Aviation plug, support two-way intercome

 Video compression format


 Video Resolution

 standard 720P,1280*720

 RF Interface

 N  (two aerial connectors)

 Work environment


 Transmission Distance

Appr. 5km NLOS (for manpack)

 Case Material Aluminum






Product Application

This special designed system is for long range distance for any AV equipments, has been widely used in Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.

COFDM Video Transmitter with Two Way Audio Transmission System

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.

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Q:What are the grades of security monitoring enterprises?
Security qualification is divided into grade one qualification, level two qualification, grade three qualification and undetermined grade, and some provinces have no undetermined rank. Among them, the undecided level is the lowest level, and the enterprise qualification evaluation is carried out in accordance with the principle of gradual promotion.
Q:What's the procedure for opening a security product company?
You this simple ah, you go to the trade and Industry Bureau for a business license, communication technology, this can be
Q:Security monitoring.The security monitoring platform often appear. How to deal with the phenomenon?
Network platform, network platform, may be the network bandwidth, the bandwidth is not normal will cause the image lag or jumping.
Q:Every day, mainly engaged in monitoring and installation, there are other security products
Do not have to become a wealthy businessman, the security will be more and more, the computer age, monitoring purposes will be more and more widely
Q:Want to open a small security Monitor Company, but heard people say no qualifications, no project, no one assured me of the project
Own relationship, you can receive the project, operation control standard. First, you can call someone else's company
Q:What are the sales methods of security engineering?
Introduce security products, to highlight product characteristics, as well as other brands of security products compared to advantages.
Q:I would like to do promotion in Baidu, my product is security, how to do, specifically how to charge?
Do you want to make keyword bidding? You can contact Baidu. Our 51 security mall website has also done, depending on your key words bid. Specific Baidu customer service will help you answer, my bid is not high, only a few dollars a day to spend.
Q:What industry does security belong to?
Security protection system (SPS) Security & protection system, in order to safeguard social and public security, the use of security protection products and other related products constitute the intrusion alarm system,
Q:What are the main components of the global security system?
(8) perimeter alarm system;(9) elevator five party alarm system;(10) centralized management system for keysFrom the classification dependency relationship:Video surveillance subsystem;Alarm subsystem;Guard patrol system;Voice intercom subsystem;Audio-visual broadcast subsystem;Intelligent analysis subsystem;Perimeter guard subsystem;Location and tracking subsystem;Power environment monitoring subsystemFor security system, according to the different functions of the system, we divide the whole security monitoring system into seven layers - presentation layer, control layer, processing layer, transport layer, execution layer, support layer and acquisition layer. Of course, because of the increasing integration of devices, for some systems, some devices may exist in the system at the same time as multiple layers.1. presentation layerThe presentation layer is the most intuitive, and it shows the quality of the whole security monitoring system. Such as surveillance TV wall, monitor, treble alarm horn, alarm, automatic answering telephone and so on, all belong to this layer.
Q:What should we pay attention to when we buy the security monitoring system?
Matters needing attention1, the camera's clarity of choiceIs the webcam for the HD surveillance system 1 million or 1 million 300 thousand, 2 million or 3 million?2, what brand of monitoring equipment?Budget and higher requirements can choose well-known brands, if it is a private enterprise, and the limited budget, also can use other domestic brands, such as Shenzhen brand price than the well-known brand beyond count, cheaper, function is similar.

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