HDMI Wireless Image Video Transmission COFDM-903T

HDMI COFDM Wireless Image Video Transmission transmitter Transceiver


Selling Points:

Air To Ground>15 km (LOS, UAV, Drone)

Ground Distance>1 km (LOS)

Ground Distance>600 Meter (NLOS)


HDMI 1080P input;

Delay < 300ms ;

1~5W RF output;


HDMI COFDM Wireless Image Video Transmission transmitter Transceiver

COFDM-903T high-definition low-latency miniature wireless video transmission system, using COFDM (Coded Orthogonal Frequency Division Multiplexing) modulation technology, has a narrow transmission band and strong anti-multipath interference ability to achieve non-Line of sight (NLOS), high-speed motion real-time transmission of low-latency HD 1080p images.

Suitable for aerial, aerial mapping, power inspection, unmanned vehicles, robots and other wireless image real-time transmission of integrated use.

Test Video



  1. Machine small size, light weight, tailored for the UAV
  2. Excellent anti-jamming capability and non-line-of-sight diffraction ability
  3. Clear picture quality, high-definition 1080P effect
  4. Real-time image is clear and smooth
  5. Receiver board size is small, easy integration


Packing List:

Tiny transmitter                     1pc

Receiver                               1pc

Transmitter Power cable       1pc

Transmitter Antenna             1pc

Receiver Antenna                 2pcs

RF extended cable               2pcs


Working frequency 300MHz~1000MHz  (Frequency customization)
Radio frequency power ≤28dBm
Bandwidth 2/4/6/7/8MHz
FEC 1/2,2/3,3/4,5/6,7/8
Protection Interval 1/32,1/16,1/8,1/4
Code stream 2Mbps~16Mbps
Time delay ≤300ms
Bit error rate ≤10-6
Transmission Distance Ground distance> 1 km; Air to ground> 15 km;

Non-line of sight> 600 meters

Audio Video Interfaces HDMI
Encryption AES128
Image clarity 1920*1080P
Image frame rate 60,50,48,30,25,24fps
power supply DC10-15V
Dimensions L118*W66*H22mm
Weight 180g


If you know your frequency, bandwidth to meet your application, if you have any question on transmitter distance and amplifier, please contact with us.

cofdm contact supplier factory china shenzhen