Rz-21 UAV image transmission data link is composed of airborne antenna, airborne baseband / video compression / RF module, ground antenna and ground baseband / video decompression / RF module. The product has the characteristics of small volume, light weight, small transmission power, long transmission distance, strong diffraction ability, firm structure, easy to carry and hide, stable and reliable performance, and can transmit high-definition images with low power consumption. The product adopts the industry's advanced image compression technology and TDD-OFDM transmission technology, and has strong anti electromagnetic interference and anti multipath fading ability.
Wireless data transmission, picture transmission system and equipment:
Key indicators
Working distance: 6km
Frequency band: UHF
Transmission rate: video data 5.5mbps
Telemetry data 250kbps
Remote control data 10kbps
Signal modulation mode: OFDM / MSK
Data transmission delay: less than 10ms
Video transmission delay: less than 160ms
Anti interference mode: frequency hopping / adaptive frequency selection
Frequency hopping bandwidth: 400MHz
Frequency hopping speed: 1000 hops / S
Frequency hopping points: ≥ 1000 points
Networking mode: support 2-to-8 networking
Video interface: HDMI, SDI
Data interface: 422 interface
Video resolution: 1920 x 1080
Video frame rate: 30 frames / second
Power amplifier power: output power 0.5W (max), adjustable in steps of 1dB
Power consumption: Airborne terminal ≤ 12W, ground terminal ≤ 16W
Dimension and weight
Volume: L / w / h 67mmx60mmx23mm
Weight: Airborne terminal 140g
Environmental adaptability
Operating temperature: - 40-55 ℃
Storage temperature: - 55-75 ℃
