20km COFDM

20km COFDM

20km Mini UAV Video Link Ultra-Low Delay COFDM Wireless Video Transmitter With BatteryDetailed Product Description
Power Output: 30dBm
DC Input: DC 7.2V
RF Bandwidth: 4/8MHz(adjustable)
AV Interface: HDMI/SDI;AV
Weight: 195g(without Battery)
Frequency: 300-1400MHz(option)

This exclusive design Mini H.264 HD wireless video transmitter KP-HDS1000A is using the 4th generation mobile communication core COFDM multi-carrier modulation technology, high-efficiency innovative H.264 compression encoding, integrated with high light, low power consumption of OLED display control panel, integrating digital modulation, audio, and video compression in combo, highly integrated HD move, NLOS digital video transmission equipment.
Its advantages are small size, and lightweight that can transmit high quality full 1080P HD video and audio even though there are some building blocks or high-speed mobile shooting.
It’s widely used in UAV aviation filming, military, covert investigation, image monitoring, and real-time wireless video transmission, and so on.


  1. COFDM modulation, stable transmission
  2. H.264 video compression, DVD video quality;
  3. 1080P HD transmitter, minimum volume, lightweight, and safety;
  4. NLOS/LOS distance: 500m/20km;
  5. Only 150ms delay for the whole system works;
  6. New exclusive design COFDM product, very easy for carrying and hiding.
  7. Lithium battery for power supply(continuous working time is 1-hour max)
  8. Adjustable working frequency, bandwidth, RF power and etc.
  9. Transmission security by encryption of AES 265 bit
  10. Good quality image without any mosaic;
  11. Transmitter only has 195g net weight(without battery), very easy for portable and UAV applications.
  12. Matched with multifunction amplifier for longer range requirement.

Voltage DC7.2V(7.2V/1400mA standard matching mini battery)
Current 1A
Video-Input AV:3.5mm port, connect to standard resolution analog video signal
Camera: 2.5mm port, connect to HD camera;
HD-SDI/HDMI:support HD1080P,720P,576,480;with audio demultiplexing function)
Frequency 300-1400MHz(option)
Bandwidth 2/2.5/4/8MHz(adjustable)
Output power 30dBm max(100-1000mW adjustable)
Data encryption AES128/256bits
Modulation COFDM
FEC 1/2,2/3,3/4,7/8
Guard Interval 1/32,1/16,1/8,1/4
Video Compression H.264
Standard Video Format PAL/NTSC (autoadaptation)
Parameter control method Set the related parameters through the control panel
RF Interface SMA
Working temperature -20℃~75℃
Transmission distance 1-20km max LOS(on air)300-500m NLOS(body-worn)
Dimension 1005922mm
Weight 195g(without battery)

20km COFDM
20km COFDM
20km COFDM
20km COFDM
20km COFDM
20km COFDM
20km COFDM
20km COFDM