DDLmesh Wireless Mesh Data Link Series - Ultra Long Range HD Video & Data Transmission by China Suppliers Factory
The new DDLmesh series wireless digital data link is a low-cost long-distance video&data transmission product with small size, light weight, 2×2 MIMO, complete functions and abundant frequency bands. DDLmesh series based on SDR software defined radio platform with 2×2 MIMO, it adopts Beamforming, Maximal Ratio Combining(MRC), Maximal Likelihood(ML) algorithm, low density parity check(LDPC) coding, intelligent frequency selection and autonomous frequency hopping technology to achieve strong radio frequency performance and strong anti-jamming.
DDLmesh series data link radio provides ultra-long distance, low latency, bidirectional multi-channel network video&data&voice integrated wireless transmission. The world's leading code-modulated physical layer waveform technology and flexible anti-jamming and secure encryption design for the unmanned field are applied to reliable remote data links for UAVs, helicopters, robots, unmanned ships, unmanned vehicles and special vehicles.
The application system is mainly composed of the airborne radio with the airborne camera, and the ground radio with the ground computer, as well as the necessary accessories (including power supply, antenna feed system, connection lines and connectors, etc.).
The system can simultaneously transmit three IP/HDMI/SDI/CVBS HD video and multiple two-way transparent data (such as flight control/pod, BD/GPS, voice, etc.). AES encryption ensures transmission security.
Radio transmission power of the station can reach up to 40W, providing a stable and reliable communication link.
400M/600M/800M/900M/1.4G/2.3G/2.4G/5.8GHz, transmitting power can be changed, support NLOS high speed mobile transmission, open transmission distance of more than 50 km.
70Mbps data stream, adaptive dynamic bit allocation technique. Support one-way 4K, multi way 1080P or 720P HD video.
3 serial ports and 2 video interfaces running at the same time; flight controller, voice, BD/GPS and other data can transmit with video.
Support P2P, P2MP, MP2MP technique, centerless of no-master/slave. Support VLAN.
Local diagnostic interface, telnet, network management. Local and remote wireless firmware update through FTP.
The DDLmesh series supports an open transmission distance of more than 50 km and is capable of NLOS (Non-Line-of-Sight) high-speed mobile transmission.
It supports a wide range of frequency bands including 400M, 600M, 800M, 900M, 1.4G, 2.3G, 2.4G, and 5.8GHz, with adjustable transmitting power.
It supports up to a 70Mbps data stream using adaptive dynamic bit allocation. This allows it to transmit one-way 4K video, or multi-way 1080P/720P HD video.
The system utilizes AES encryption to secure the transmission of video and data, preventing unauthorized access.
Yes, it features 3 serial ports and 2 video interfaces that run simultaneously. This allows flight controller data, voice, BD/GPS, and other data to be transmitted alongside the video stream.
It supports P2P (Point-to-Point), P2MP (Point-to-Multipoint), and MP2MP (Multipoint-to-Multipoint) topologies with a centerless, no-master/slave architecture. It also supports VLAN configurations.





