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Manpack COFDM two-way video data transmission system

Manpack COFDM two-way video data transmission system


Working Frequency 

Video: 300MHz~860MHz
Data: 223~235MHz

Modulation COFDM
Output power 5W
Video port HDMI/ SDI/ CVBS
Data port RS232/ RS485
Encryption AES256
Power Input DC12V3.5A
Weight 1.6kg


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Product Description:

Suntor ST9502T wireless COFDM radio encrypted data video link is our latest designed  soldier body worn digital wireless transmission equipment with cooling fan, which uses the advanced processing technology and leading division COFDM modulation combine to provide a perfect two-way encryption (encryption support AES 128/256) data transfer channel and two-way signal transmission. Less than 80ms latency making it very sutable for projects which beed real time transmission. 

Product Advantages: 

  • H.264 compressed encoding support 1080P@60fps

  • Support RS485/RS232 two way data transmitting

  • Support HDMI, HD-SDI, CVBS video transmission

  • Latency: 40-80ms

  • RF power, frequency and bandwidth are adjustable

  • Support AES256 encryption

  • Support stable transmission during high-speed mobile


Product Applications:

This product has wide application, such as Public security, Fire control, traffic, Civil defense emergency, City management、Environment monitoring, Flood control、Electricity rescue、Railway rescue、Maritime law enforcement、Maritime surveillance inspections、Customs and Border Protection、Pier monitoring、Forest Fire、Oilfield theft、Military reconnaissance、living broadcast, and so on.  It is suitable for urban area, seaborne, mountainous region and other complex environment high quality image mobile transmission.

Application mode:

The system can access to USB flash disk, TF card for local audio and video synchronization storage. It is widely used in urban emergency response, anti-terrorism, border defense, armed police fire, maritime, UAV and other units of the emergency map transmission demand. It supports ground to air, air to air, urban environment, forest environment and other multi-dimensional audio and video signal transmission.


Sketch map:

Backpack two-way voice narrow bandwidth SD wireless video transmission system

Topological graph

Backpack two-way voice narrow bandwidth SD wireless video transmission system


Video: 300MHz~860MHz

Data: 223~235MHz

Power 37dBm (5Watts)
Video Coding H.264
Video Mini HDMI: 1080 60P/1080 50P/1080 30P/1080 25P/1080 24P/1080 60I/1080 50I/1080 30I/720 60P/720 50P/720 30P(self-adaption)
AV in: 720x480 60I(NTSC)/720x576 50I(PAL)(self-adaption)
Audio Mini HDM
AV in & Audio in
Antenna UHF
Data One-way transparent data transmission (OSD UART)
Serial port (Config UART) RS485
Modulation Convolution coding ratio: 1/2, 2/3, 3/4, 5/6, 7/8
Support QPSK/QAM16/QAM64
Support IFFT: 2K/8K
Guard Interval: 1/4, 1/8, 1/16, 1/32
Bandwidth: 2/3/4/5/6/7/8 MHz
Encryption: AES256
Latency 40-80ms
Power Input DC12V3.5A
Weight 1.6kg
Size 165*50*220mm
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