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, light weight, tailored for the UAV
Excellent anti-jamming capability and non-line-of-sight diffraction ability
Clear picture quality, high-definition 1080P effect
Real-time image is clear and smooth
Receiver board size is small, easy integration
Specification
| 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 |
Packing List
Tiny transmitter 1pc
Receiver 1pc
Transmitter Power cable 1pc
Transmitter Antenna 1pc
Receiver Antenna 2pcs
RF extended cable 2pcs
 |
| COFDM Transmitter from China |
 |
COFDM Wireless Video Transmitter HDMI input
|
 |
| Wireless Image Video Transmission transmitter |
 |
| HDMI COFDM Wireless transmission |
FAQ
Control Board
| Question: Is there a button combination that will allow user to change DVB-T parameters like setting Guard Interval, FEC, Constellation, etc.?
how can we set unit to have better image quality like 16QAM and more robust performance like Guard Interval 1/16 and FEC 1/2? |
 |
| COFDM-903T Control Board |
Answer: Can you see above menu on control board? Control Board[/caption] |
| Question: How to enter above 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. |
|
