RZ-31 missile ground image transmission test data link system is composed of missile borne antenna, missile borne baseband / video compression / RF module, ground antenna, ground baseband / video decompression / RF module. The two-way transmission mode of image and data is used to test the performance and data transmission of the whole weapon system. The data link adopts OFDM anti-interference modulation mode and super error correction coding, which has the characteristics of long communication distance and high reliability.
Wireless data transmission, picture transmission system and equipment:
Key indicators
Working distance: 10km
Frequency band: UHF
Transmission rate: downlink video 5.5mbps
Uplink data: 50kbps
Signal modulation mode: OFDM / MSK
Data transmission delay: less than 10ms
Video transmission delay: less than 100ms
Anti interference mode: frequency hopping / adaptive frequency selection
Frequency hopping bandwidth: 50MHz
Frequency hopping speed: 1000 hops / S
Frequency hopping points: ≥ 1000 points
Networking mode: 1-to-8 networking is supported
Video interface: HDMI, SDI
Data interface: RS422 interface
Video resolution: 1920 x 1080, settable
Video frame rate: 30 frames / second
Power amplifier power: output power 30dBm (max), adjustable in steps of 1dB
Power consumption: Airborne terminal ≤ 15W
Dimension and weight
Volume: length / width / height 190mmx110mmx23mm
Weight: Airborne terminal 900g
Environmental adaptability
Operating temperature: - 40-55 ℃
Storage temperature: - 55-75 ℃
Note: the above index parameters can be customized or configured according to customer requirements.
