cofdm wireless video transmitter

Cofdm wireless video transmitter 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)
300Mhz~1000Mhz
HDMI 1080P input
Delay < 300ms
1~5W RF output

Advantage

Machine small size, lightweight, tailored for the UAV
Excellent anti-jamming capability and non-line-of-sight diffraction ability
Clear picture quality, high-definition 1080P effect
The real-time image is clear and smooth
Receiver board size is small, easy integration

Specification

 

Working frequency	300MHz～1000MHz (Frequency customization)
Radiofrequency 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

Packing List

Tiny transmitter 1pc
Receiver 1pc
Transmitter Power cable 1pc
Transmitter Antenna 1pc
Receiver Antenna 2pcs
RF extended cable 2pcs

 

COFDM-903T test the termperture

COFDM-903T 31db

Gallery

FAQ

Control Board

Question: Is there a button combination that will allow a user to change DVB-T parameters like setting Guard Interval, FEC, Constellation, etc.? how can we set the unit to have better image quality like 16QAM and more robust performance like Guard Interval 1/16 and FEC 1/2?

Answer: Can you see the below menu on the control board?

Question: How to enter the advance setting?

Answer: When COFDM-903T in the boot, hold (press) the SELECT button (bottom right corner) until to be displayed on the screen, then release the button. After the start, in the configure -> advance within the parameters can be changed.