Shenzhen HMJ technology Co.,ltd

Shenzhen HMJ technology Co.,ltd Who We Are
HMJ started in 2005, a high-tech company in microwave video transmission
What We Do
COFDM video Tx and Rx/Node IP Mesh Network/4G networker

HMJ was founded in 2005, who is mainly to develop and market wireless microwave products for video and data transmission,through 10 years rapid development, HMJ has already become a high
tech worldwide enterprise. HMJ has developed a wide range of wirless microwave products and offers professional high-definition video transmission solutions by providing 1080p HD quality, ultra system latency, fle

xibility and stability, most of the wireless video transmission equipment are compact design, easily deployed and operated, to make our customers deliver their digital content fast and easily.HMJ has a expertise of R&D team, every year, HMJ makes a variety of technical innovative
breakthrough and costantly introduce new technologies and wireless video transmission solutions
to the market. As a industry leader in COFDM microwave video transmission, HMJ expands its product application
by introducing the bi-directional-single-frequency-mesh-network video transmission solutions at its core 4G private technology with VSF-OFCDM modulation standard.Each device as a node in the entire system and each node automatically stream video, voice and data with the other node. All of the nodes formed into a fluid self-forming, self-healing mesh,however,they mesh network
system just works on a single frequency, it simplify frequency management,also each node can be a repeater so as to extend transmission range.whatever the system exchange video and data in point-to-point or multi-point,it has widely application to Public Safety and Security, Government
Law Enforcement, Live Events, Fire Fighting, Patrol Commanding, Militay Surveillance, etc. HMJ will continuously work together with our worldwide distribution partner to market our products and also welcome some new distributor to join us. Let us work together to build a bright furture for wiress video transmission! For more information about us, kindly please visit our website page en.hmjtx.com, or contact our sales team at [email protected],if you prefer, we are like to arrange a conference call with you to analyze your specific needs.

15/04/2015

Safety and security is critical to any country's prosperity. Public safety is all about right information to the right person at the right time to keep the surrounding safe. This can be achieved by using mobile video security equipment, which is a transformational technology. Mobile video security equipment is the introduction of next generation of wireless data technology in the mission-critical field applications, equipping people with the best real-time data, video, voice or other forms of tactical communication, and rich media services. Ambulance crews can send vision of an injured person to doctors at a hospital so that an early diagnosis can be made and treatment can be started as quickly as possible. Police officers responding to an incident can actually have access to video and information about the scene they are about to walk into. Fire personnel can also have information about the environment they are working in real time, being able to pull down maps, information, images of the building of the suspects, and more information in the hands of people who are actually doing the job, enabling them to give their best during the critical times. As a key players in the worldwide mobile tactical communictations market in public safety, HMJ (en.hmjtx.com) is always your reliable security expert at your side.

The eagle has landed! And what a journey it was. Watch as Darshan soars above the Dubai sky, capturing stunning views of...
13/04/2015

The eagle has landed! And what a journey it was. Watch as Darshan soars above the Dubai sky, capturing stunning views of the world beneath his wings. This Imperial Eagle has broken a world record by flying from the top of the world's tallest building, the Burj Khalifa It was set up by conservation group Freedom Conservation, in order to raise awareness of the plight of the endangered bird of prey. Eagle-cam foogtage courtesy of Freedom Conservation. Check out at https://www.youtube.com/watch?v=4uJnivXGy0k

The eagle has landed! And what a journey it was. Watch as Darshan soars above the Dubai sky, capturing stunning views of the world beneath his wings. This Im...

10/04/2015

Wireless Video Equipment Revolutionizing Surveillance System

By Richard Danielle | Submitted On May 29, 2014

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You may be considering purchasing a particular kind of video equipment to meet your purpose. Here in this article you'll come across information related to wireless video equipment and why such equipment are growing popular with every passing day. There's no doubt that Wireless video equipment has changed the way incidents are recorded and crime is investigated since its introduction in the market during the 80s.

Earlier, recording was mainly done on equipment that had a hardwired connection. But, now things have changed and with the introduction of modern wireless video equipment recording has become effortless. With the advent of advanced technology video recording and then transmitting it through mini COFDM video downlink and COFDM Aerial video downlink equipment has made surveillance easy and uncomplicated.

The best thing is that there are lots of attractive options available for customers to choose from especially when it comes to wireless video equipment. Right from interesting options like baby monitor to high-end COFDM Aerial video downlink and mini COFDM video downlink transmission equipment, wireless options are available for every purpose, in every price range and with every feature possible to make recording and high definition video transmission.

The best advantage for customers is that COFDM transmission equipment is available in various capacities which include:

300Mhz
900Mhz
1.2Ghz
2.4Ghz
5.8Ghz

Most of the manufacturers and suppliers in the market offer a range of customization facilities where the equipment manufactured will support a particular frequency according to the need and growing demand of the customers.

The mini COFDM video downlink and COFDM Aerial video downlink transmitters support a wide range of video formats which include the Standard Definition format and also the High Definition format. They also support infrared, daylight and single or multi stream formats. This equipment is extremely handy and power efficient and the mini one is portable too. Such wireless video equipment along with transmitters is ideal for missions where secrecy is required. The High Definition videos can provide even the minute details of the recording making the task easier for the surveillance team.

For deriving the best results in the longest range an uninterrupted recording and transmission is required so that the receiver can function consistently. Steel, trees, walls and glass structures can cause obstruction in the transmission. Therefore, it is also advised to set up where other frequencies are negligible to avoid cacophony. Do not set up near microwave ovens, wireless phones, television broadcasts, and power supplier and computer systems especially with internet connections. This will help in receiving uninterrupted stream of video without interference.

For more informtion about COFDM video equipment, you may refer to our website at en.hmjtx.com.

Congratulations, HMJ successfully passed the testing by China Ministry of Public Security, that is a clear evidence to a...
10/04/2015

Congratulations, HMJ successfully passed the testing by China Ministry of Public Security, that is a clear evidence to approve our wireless video products attains to National Level.

HMJ case studies (Fire Fighting) for Bi-directional Single Frequency IP mesh network. If you prefer, we can have a confe...
03/04/2015

HMJ case studies (Fire Fighting) for Bi-directional Single Frequency IP mesh network. If you prefer, we can have a conference call to analysize your specific needs and give you our solutions suggestions.

HMJ case studies (Public Safety and Security, Law Enforcement, Covert Surveillance) for Bi-directional Single Frequency ...
03/04/2015

HMJ case studies (Public Safety and Security, Law Enforcement, Covert Surveillance) for Bi-directional Single Frequency IP mesh network. If you prefer, we can have a conference call to analysize your specific needs and give you our solutions suggestions.

Product guide for cofdm video transmission products, you can contact me for more information, or we can arrange a confer...
03/04/2015

Product guide for cofdm video transmission products, you can contact me for more information, or we can arrange a conference call to analyze your specific needs and detail a case solutions.

HMJ COFDM mobile video transmission products guide,If you prefer, we can have a conference call to analysize your specif...
03/04/2015

HMJ COFDM mobile video transmission products guide,If you prefer, we can have a conference call to analysize your specific needs and give you our solutions suggestions.

HMJ case studies (Public Security) for Bi-directional Single Frequency IP mesh network. If you prefer, we can have a con...
03/04/2015

HMJ case studies (Public Security) for Bi-directional Single Frequency IP mesh network. If you prefer, we can have a conference call to analysize your specific needs and give you our solutions suggestions.

HMJ300Z-G/SCOFDM Rack Mounted Video Transmitter/ReceiverHMJ300B/G/S Vehicle-mounted HD-SDI, HDMI H.264/MPEG2/MPEG4/H264 ...
30/03/2015

HMJ300Z-G/S

COFDM Rack Mounted Video Transmitter/Receiver

HMJ300B/G/S Vehicle-mounted HD-SDI, HDMI H.264/MPEG2/MPEG4/H264 COFDM wireless video transmission Tx/Receiver, adopt standard 1U Frame type design, which can operate in both fixed and mobile applications. It can transmit the wireless signal in the NLOS (none line of sight and fast-moving mobile environment. The performance and reliability is approved by its use in the most of harsh environment around the world.

Optional AES 128/256 encryption.

HMJ300I-TDDSoleNode IP Mesh Tactical Camera SystemHMJ300I-TDD PTZ camera combined with other SoleNode Tx/Rx to  create a...
30/03/2015

HMJ300I-TDD
SoleNode IP Mesh Tactical Camera System

HMJ300I-TDD PTZ camera combined with other SoleNode Tx/Rx to create a fluid self forming, ad hoc, mobile and dynamic surveillance mesh network.
The Carry Transceiver Case for rapidly deployment and ideal for emergency tactical video surveillance performance, which incorporates a mesh radio, IP encoder and battery into a sealed designed IP66 dome chassis, with supplied kit to be mounted on pole or tripod for rapid deployment PTZ solutions, idea for emergency surveillance, fire control, perimeter security and CBRN and other NLOS applications.
Using HMJ's patented COFDM modulation and therefore offer excellent RF pe*******on and performance in multipath and harsh environment.
Highly flexible mesh topology ensure video, voice and data, GPS/Beidou can be exchanged between moving nodes in a point-to-point or multi-point fashion, also each node can be acted as repeater for expanded range.
Optional AES128 or AES256 encryption make safe and secure link.
Please find the detailed product datasheet in PDF here http://bit.ly/1DrpMAG

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Shenzhen
518114

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