Cofdm Wireless Video Transmitter HDMI/SDI

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Item specifice:

Frequency range: 300-800MHz (optional), 1.2G-4.4GHz(customized) RF Bandwidth: 2/2.5/4/6/8MMHz(adjustable) Modulation: COFDM 2K QPSK
Resolution: HD 1080P Video compression: MPEG-4/H.264 Video Format: PAL/NTSC
Video Interface: HDMI/SDI Dimension: 200*120*60mm Weight: 1kg
Customization: All features can be changed as your prefer!

Product Description:

Such a new 1080P HD transmitter is our powerful HD av signals transmit system, using the core of mobile communication technology COFDM, which can transmit good quality and stable full-hd digital video signal under the condition of high speed mobile and heavy building blocks transmission in city environment.

Cofdm Wireless Video Transmitter HDMI/SDI

Main Features

+ High quality image and high definition video transmission;
+ High speed mobile transmission, max speed 450km/h;
+ Adjustable RF power( 2-8W ), up to 50km NLOS distance;
+ Broad-spectrum: in UAV shooting, live broadcasting...
+ COFDM modulation & stable transmission;
+ AES data encryption;
+ Strong ability of anti-interference, diffraction and penetration.

Cofdm Wireless Video Transmitter HDMI/SDI


Frequency range Output

300-800MHz (optional), 1.2G-4.4GHz(customized)

RF bandwidth

2/2.5/4/8MHz (adjustable)

Power output











1/2, 2/3, 3/4, 5/6, 7/8


2K, 8K

Guard Interval

1/32, 1/16, 1/8, 1/4


Full band≤2dB, 8MHz≤0.5dB

AV input

RCA jack: D1 standard definition

HDMI: HD1080I/1080P, 720P, 576, 480

SDI: HD1080I/1080P, 720P, 576, 480



Sloping field SNR(unweighted)dB


Max speed rate


Balanced audio input range


Unbalanced audio input range



SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299M

Input range (mV)


HDCP protocol


Decryption mode


Transfer rate

In general 2/4/6/8Mbps, 15Mbps max

Audio encoding mode

MPEG1 Layer2

Video resolution

Minimum 720×480 50i(720×576 50i )

Maximum 1920×1080 60P

Video coding


Video rate




Working Temperature


Storage Temperature






Transmission distance

1-100km max LOS (from air to ground);

5km max NLOS (in city)






1. For UAV shooting

2. For man-pack

Our Service

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.

Cofdm Wireless Video Transmitter HDMI/SDI

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Q:How to learn security monitoring equipment?
Outside, in order to quickly grasp the relevant knowledge, it is best to professional website (such as 1000 forum, public safety net) to look at others' questions and answers, and then to a security company to work, from the grassroots level, so you will quickly become a technical personnel security industry.Good luck!AI security, security industry 12 years experience.Yes, please. Thank you!
Q:General security monitoring, construction costs accounted for the total amount of equipment?
3., security monitoring, construction costs accounted for the total amount of equipment, it is difficult to negotiate, ranging from 15%----20% consultationTax, if the customer wants to vote, the total equipment price plus 4.83% of the construction costFinally, the total equipment, construction costs, taxes together, that is, the total price
Q:Intelligent security and smart home profit space which big?
The security monitoring system, according to the different functions of system components, the whole security monitoring system is divided into seven layers: presentation layer, control layer, processing layer, transport layer, execution layer, support layer, data 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.
Q:What is the future of the securities industry?
From the public security application, the traditional key position, industry users, business users, and gradually expand to the safe city, digital city, emergency management, environmental security, information security, social security and other fields Home Furnishing, but the civilian market is far from the outbreak. In 2011, China's civil security market has been close to 14 billion 400 million yuan, but only the total output value of the security market of 6%, while the United States that the international leading security market, the civilian market value accounts for more than the total output value of 50%, the world average of around 10%.
Q:I would like to do promotion in Baidu, my product is security, how to do, specifically how to charge?
Make a website. Affix products. Full OK. Or pay for Baidu. Advertise for you. All right. Or to add security QQ group. Brush off advertising.
Q:What subsystems does security include?
Safety protection projectIn order to safeguard the public security for the purpose of comprehensive use of security technology and other science and technology, has anti intrusion, theft and robbery, anti sabotage, explosion-proof safety inspection and other functions for the establishment of (or combination thereof) of the system engineering, often referred to as Jifanggongcheng (Engineering of System SecurityProtection).
Q:Security monitoring project 755 transmission distance can reach 500 meters?
The key is: what about the scene? Is there any interference? If absolutely no interference, you can use 75-7 or 75-5 of good quality, but must not be in the middle of joints. During construction, make sure the cable is good and no broken skin is allowed. If there is interference, there will be too many modes of transmission.
Q:How much is the charge for security monitoring?
You buy first, stock goods, should pay taxes and fees. Delivery installation can be done first in the construction of accounts receivable, and related subjects, to reduce inventory of goods, accessories can be assisted in cost accounting, labor costs. In construction, employee compensation payable. After completion of the project, the construction works will be carried out to confirm the income and the cost.
Q:What are the sales knowledge and skills of security monitoring?
Security monitoring sales, first of all, they will install, you must understand the overall situation and trends in the security industry, as well as product features and advantages, and more security vendors, technicians communicate.
Q:What are the grades of security monitoring enterprises?
So, the new company needs never to start grading or start applying at level three. Last time, Guangzhou Bo Hao to help us apply for an undetermined level, after the upgrade, we are assured to give us help to apply

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