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COFDM-Video-Transmitter
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 COFDM-901T  COFDM-903T  COFDM-902T
cofdm transmitter wireless video modulator uav transmission hdmi nols   HDMI COFDM Wireless Image Video Transmission transmitter Transceiver  COFDM HD Wireless composite Video Transmitter 1080P CVBS SD 720P

1.COFDM products COFDM-901T

cofdm transmitter wireless video modulator uav micro hdmi nols module HD-sdi receiver 

Selling Points: 

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More CODFDM transmitter products, please visit www.COFDM.com.cn

COFDM wireless video audio transmission system advantages:

1.Long range transmission distance


2.Real-time transmission systems


3.Delay time very short less than 500ms


4.Perfect image quality, brighter colors and image smoothness. 


Product Features:

1. Transmission power 1W


2.Extreme lightweight and rugged housing


3.Vibration and shock resistant


4.Applied COFDM modulation, MPEG-2 / H.264 compression


5.Small dimensions


6.Perfect for mobile applications


7.High quality of video transmission, no mosaic, 


no dragging phenomenon, stable power, adjustable dynamic power;


8.Support NLOS transmission, strong diffraction capability


cofdm-transmitter-wireless-video-modulater-uav-micro-hdmi-nols-module

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-3

cofdm-transmitter-wireless-video-modulater-uav-micro-hdmi-nols-module-2

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-9

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-8

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-7

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-6

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-5

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-4

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-3

cofdm-transmitter-wireless-video-modulator-uav-micro-hdmi-nols-module-HD-sdi-receiver-2

cofdm-transmitter-wireless-video-modulater-uav-micro-hdmi-nols-module

2.Another COFDM products: COFDM-221R

COFDM-221R HD Wireless Video Receiver COFDM AV 1080P Transmission image Transceiver CVBS 170~900Mhz 


Features:


1. Now Support DVB-T / DVB-T2 + High Speed;


2. COFDM receiver can realize the video transmission between the mini transmitter 


and receiver;


3. Support H.264/AVC, MPEG2~MPEG4 HD Video Decode;


4. Available to upgrade the firmware via USB slot;


5. USB Recorder, PVR, multimedia play, support HDD;


6. Auto searching and updating bit rate information;


7. Small size design light weight. Professional diversity receiver;


8. Memory function after power off;


9. Real-time transmit high quality HD image at high speed mobile or NLOS;


10. Multi Language Support: English, Russian,Thai, Spanish etc;


11. Particularly suitable for use in complex environment;


12. 6MHz, 7MHz, 8MHz Band-wide;


13. HD output (One route);


14. 2x Video output, Stereo Audio-R, Audio-L output;


15. Support IR output and extended remote sensor receiver;


16. DC Power jack, one cigarette lighter to connect easily


17. 10~32V widely power supply, special designed for car or bus. 


18. 140x90x26mm


Brand Name:

OEM

Model Number:

COFDM-221R

Certification:

CE Applicable

Place of Origin:

China

MOQ:

1pcs

Price:

USD

Payment Terms:

L/C, T/T, Western Union, MoneyGram Paypal

Supply Ability:

1000pcs per month

Delivery Time:

20 working days

Packaging Details:

Carton Box

Output  frequency:

46-860MHz; per 0.5MHz adjustable

Modulation type:

COFDM

Audio output:

Stereo

Video Compression:

H.264 MPEG2-MPEG4

Video Output:

CVBS,HDMI

Receive sensitivity:

-80dBm

Encryption:

AES-128 bit



Specification:


1. Input frequency: VHF 170-900MHz


2. Modulate: QPSK/16 - QAM/256-QAM


3. Decode standard: MPEG4,MP@ML,MP@HL,H.264/AVC


4. Audio decode standard: MPEG-1, and-2,layer and 2, MPEG-4, HE-AAC


5. Two ways CVBS RCA + One HD output:


6. Power Supply: DC 12V~26V 5W


7. Connecting Terminal:Active amplifier antenna input jack (3.3V supply), 


Car power input jack , R/L Audio CVBS  Video output jack, External remote control IR cord, 


USB upgrade socket, HD High-definition output jack.


8. Applicable Power Supply: Car storage battery (12V~ 24V)


9. Outer dimension: 125mm x 85mm x 26mm


10. Application Temperature: -5 ~40 degree


11. Storage Temperature: -20~60 degree 



Technology Data:


TV Standard

Full SD/HD, DVB-T/T2, MPEG2 and  MPEG4 AVC H.264 

 

Video Resolution

Full HD tuner DVB-T2,support up to 1080P  

 

Video System

Automatic PAL/NTSC conversion

 

Video Ratio

Aspect ratio 16:9 and 4:3

 

Channels Number

1000 channels memory  

 

OSD Language

English, Thailand, Russia, Spanish

 

EPG

Graphic menu,7-Day EPG function

 

Channel Search

Auto search & Manual search function

 

Software upgrade

Software upgrade via USB

 

Teletext

Support teletext/ subtitle/audio language, VBI Teletext,Teletext/ Bit Map subtitle

 

Save Channel

Automatic save for last channel

 

LCN

Support Logic Channel Number(LCN)

 

1.Main Chip Sets

 

 

Flash Memory

32MB Serial Flash

 

DDR2 Memory

512MB

 

2.Tuner

 

 

Input Frequency

VHF:  174~230MHz,UHF: 470~862MHz

 

RF input Level

-20~-83dBm

 

RF Bandwidth

6MHz-7MHZ and 8MHZ

 

Modulation

QPSK,16QAM,64QAM,256QAM

 

3.USB Decode

 

 

DVR supporting

Stereo/MONO/Left/Right

 

Media Supporting

USB2.0 Port, playback media in USB flash disk or HDD

 

USB2.0 HOST

DVR with USB HDD, Time shifting with USB HDD

 

4.Multimedia 

 

 

music

MP3,WMA

 

photo

JPEG,BMP,PNG

 

Video

 

 

5.Video Decode

 

 

Decode Format

MPEG-2 MP@HL, MPEG-4 SP, DIVX1 3.11(Optional), 4.X, 6.X,FLV Format,

 

 

 H.264MP@HL, VC-1,RM&RMVB(Optional)

 Output Format

 1080p,1080i,720p,576p,576i,480p,480i

Aspect Ratio

4:3/16:9/Letterbox/ selectable

Output Port

CVBS and HD Out

6.Audio Decode

 

Decode Format

MPEG-1,MPEG-2 (Layer I/II),MP3, AC-3(Optional),E-AC-3(Optional),AAC-LC,HE-AAC 5.1

Audio output

RCAX2(L/R) + HD Out (Audio)

7.AV Output

 

Video Bandwidth

5.5MHz(-3dB)

Video Impedance

75Ω

Video Voltage Level

1.0 Vp-p

Audio Freq. Range

20~20KHz

Guard internal

1/4,19/128,1/8,19/256,1/16,1/32,1/128

Pilot pattern

PP1-PP7

Power Supply

DC(10V-26V)

Hardware interface

DC input 12V, 2 Antenna input, USB, HD out, AUX AV in, CVBS AV out, IR sensor, Power Indicator

Audio format

ISO/IEC14496-30,AAC,AAC+

FFT

1K,2K,4K,8K,16K,32K

Power

2 W

Video resolution

576i,576p,720p,1080i and 1080p

Audio Impedance

600Ω

Audio Voltage Level

2V rms(5.6Vp-p)

 

Accessory:


1 X COFDM-221R receiver


2 X 25DB car amplifier digital Antenna


1 X power / ir / av cable


1 X Remote Control Unit


1 X Extended IR Cable 


1 X Audio Video output cable


1 X Users' manual 


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-12


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-8


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-4


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-9


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-7


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-3

COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-10


COFDM-221R-COFDM-Video-transmission-receiver-wireless-transmitter-modulator-UAV-module-6



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