Drahtloser Videosender-Empfänger
COFDM Wireless Video Transmitter Receiver Transmission HDMI HD 1080P composite CVBS in H.264 COFDM-904T

Inhaltsverzeichnis
Verkaufsstellen
1W RF output; (Standard)
HDMI 1080P (Video+Audio), SD 720P composite CVBS in
H.264/MPEG-2;
Verzögerung <300 Millisekunde;
Testvideo
10Km test video,from Drone air transmitter,to ground receiver. please check below link:
https://www.dropbox.com/s/rgmsnpnsrygc8fu/COFDM-904T-10Km-test-video.mts



Spezifikation
| Produktname | High-definition map transmission transmitter |
| Product number | COFDM-904T |
| Arbeitsfrequenz | 300MHz ~ 900MHz can be customized |
| Antennenschnittstelle | 50Ω SMA M or MMCX F |
| Modulationsmodus | COFDM (QPSK、16QAM、64QAM) |
| Video bit rate | 2~10MHz |
| Arbeitsbandbreite | 6MHz,8MHz |
| Verzögerung | < 300 Millisekunde |
| Compression format | H.264 |
| Image clarity | 1080P @60/50/30(backward compatible) |
| Betriebsspannung | DC9 ~ 28V |
| Stromverbrauch | ≤8W @ standard power 500mW |
| Gewicht | ≤100g |
| Product Size | 80 * 65 * 20Millimeter |
FAQ
| Frage: Can you make some changes for me? |
| Antworten: Ja, please send your requirement to us, we have professional engineers and we are happy to offer you any further customized. |
| Frage: Any chance to change to 2 oder 5 GHz-Band? |
| Antworten: Now our Transmitter frequency supports from 170~1500Mhz. |
| Frage: COFDM-904T has HDMI input? |
| Antworten: Ja, COFDM-904T has HDMI and CVBS input. It supports the GoPro camera. |
| Frage: COFDM-904T is only 4 Kanäle? |
| Antworten: COFDM-904T default has 4 Frequenzen (503Mhz, 509Mhz, 515Mhz and 521Mhz), if you need different or more, we will edit our software to do (170~900Mhz), Just send us your requirement details to us. |
| Frage: What about the data rate? Support 8M-10Mbps? |
| Antworten: Default is 3M, we also can support 8-10Mbps if adjust the parameter. |
| Frage: Can I set it manually by me? |
| Antworten: It is better to pre-set in the factory and test passed before delivery. If need, we can also tell you the solution to change frequency. |
| Frage: I need COFDM-904T work on 1080i 50 at least at 8-10Mbps |
| Antworten: Es ist kein Problem. |
| Frage: Can I set manually all the parameters by myself? |
| Antworten: If you add PA (booster), then you can not; If you don’t need PA (booster), then you can (PA is hardware, if you change the setting, hardware should be adjustable) |
| Frage: Which is the max frequency value we can set? |
| Antworten: 900Mhz, Need higher, Bitte wählen Sie COFDM-907T |
| Frage: If the band range is 300-900 I will tell you exactly 4 ones in between to set for me, then I will need constant data rate at 10 Mbps, modulation at 16QAM, FEC at 1/2 and Guard Interval at 1/32. Encoding at 4.2.2 if possible instead of 4.2.0, 200 Meters (NLOS) Non-Line Of Sight and 500 Meters (LOS) Line Of Sight. RF power at 500 mW, remember, Datenrate MUST be fixed (not variable) bei 10 Mbps, try this setting and let me know how it works (besser if you can forward me a short video directly recorded from the HDMI output of the receiver – NOT SHOOTING A MONITOR SCREEN! At least we need 27dbm |
| Antworten: OK, we can do the above sample if you confirmed. |
| Frage: Do you have any device, I can get a video on my computer? |
| Antworten: Ja, please check another page. COFDM Video Data Transmitter Receiver. |
| Frage: How to change the frequency at the receiver? |
Antworten: Please check the below operation at the receiver.![]() |
| Frage: How long the distance does it support if I use the only ground. |
| Antworten: 1000 meters at the light of sight, und 500 meters at non-light of sight. It will support longer if your transmitter or receiver will be located higher, like on the roof of the building, tower or mountain. |
Do you have any question, Bitte klicken Hier to ask a question.
Galerie




Related keywords
| Videolink | COFDM-Videosender | Videosender, Empfänger, kabelloser Lift |
| COFDM drahtloser Videosender | HDMI-zu-CofDM-Modulator | long-range video transmitter receiver |
| Drahtloser Videosenderempfänger mit großer Reichweite | COFDM drahtloser Videosender | HD-SDI-Videosender |
| Glasfaser-Audio-Video-Sender-Empfänger | manpack cofdm wireless mobile video transmitter receiver | Power-Video-Sender über Koaxial für |
| Drahtloser Videosender mit BNC-Anschluss | Drahtloser Videosender | Drahtloser Videosenderempfänger mit großer Reichweite |
| Videosender | GSM-Videosender | Drahtloser Audio-Video-Sender mit großer Reichweite |
| Drahtloser Videosender | NLOS-Videosender | Schaltplan für Videosender und -empfänger |
| HD-SDI-Videosender | 3g Videosender | Drahtloser Videosender und -empfänger für den Außenbereich |
| long distance wireless video transmitter receiver for CCTV camera | Audio-Video-Sender | 5.8GHz-Videosender |
| Schaltplan für Videosender und -empfänger | WLAN-Videosender | wireless audio video transmitter receiver system |
| Drahtloser Videosender mit großer Reichweite, 100 km, 800 MHz | Videosender-Chip | 3-Watt-Videosender und -empfänger |
| Drahtloser Videosender mit großer Reichweite | analoger Videosender | 2 4g Videosender und -empfänger |
| Camcorder, kabelloser Videosender | Videosendermodul | Drahtloser Audio-Video-Sender für iPad |
| Stromleitungs-Videosender | HD-Videosender | Drahtloser UHF-VHF-HDMI-Videosender |
| 4g Videosender | GoPro-Videosender | Micro-USB-Funk-Videosender-Empfänger |
| Drahtloser Videosender-Empfänger | fpv video transmitter | Drahtloser Videosender mit BNC-Anschluss |
| analoger Videosender | Videosender drahtlos | 5.8 GHz-Videosender |
| Digitaler Videosender FPV | luftgestützter Videosender | Glasfaser-Audio-Video-Sender-Empfänger |
| Drahtloser Videosender und -empfänger für den Außenbereich | Mikrowellen-Videosender | 2.4 GHz-Videosender |
| Drahtloses Videosender-Empfängermodul | video transmitter receiver | Drahtloser Infrarot-Videosender und -empfänger |
| battery powered video transmitter | 4g Videosender | Kabelloser RCA-Audio-Video-Sender und -Empfänger |
| Drahtloser Videokamera-Sender | bluetooth video transmitter | 70 km long range wireless video transmitter |
| HD-Videosender | Videosender mobil | wireless video transmitter for iphone ipad ipod |
| GoPro-Videosender | Laser-Videosender | long range audio video transmitter and receiver |
| HDMI-Videosender | Broadcast-Videosender | Videosender und -empfänger über Cat5 |
| SDI SSDI drahtloser Videosender | Videosender professionell | cb8822 cb3812 drahtloser Videosender |
| fiber optic video transmitter receiver | 16 Kanal-Videosender | long distance wireless video transmitter receiver for |
| Video-Funksender | Audio-Video-Sender Ethernet | manpack cofdm drahtloser mobiler Videosender re |
| Drahtloser Videosender und -empfänger | Videosender-Kamerabrille | 5.8ghz fpv video transmitter |
| Sendermodul | Audio-Video-Sender drahtlos | hd-sdi wireless video transmitter and receiver |
| transmitter receiver | 10km Videosender | 5.8 GHz-Videosender und -empfänger |
| fpv transmitter | Drahtloser analoger Videosender | 1.2GHz 400 MW Videosender |
| Fernsehsender | wireless vga video transmitter | 5.8Ghz drahtloser Videosender-Empfänger |
| COFDM-System | 700MHz-Videosender | wireless 1.2ghz fpv video transmitter |
| sdi cofdm video transmitter | 433 MHz-Videosender | 2.4GHz-Videosender und -empfänger |
| 10km drahtloser COFDM-Videosender | Camcorder, kabelloser Videosender | 433mhz wireless audio video transmitter and receiv |
| oem cofdm | usb wireless video transmitter | Video-WLAN-Sender |
| cofdm | Drahtloses Videoübertragungsmodul | long range wireless video transmitter 200km 800mhz |
| von zwei COFDM-Modulatoren | Videosender 15w | Drahtloser Audio-Video-Sender-Empfänger 5,8 GHz |
| Mini-COFDM-Sender | Audio-Video-Sender-Empfänger | long range wireless video transmitter 100km 800mhz |
| Drahtloses COFDM-Videosendermodul | Videosender mit großer Reichweite | 5.8GHz-Wireless-Videosender- und -empfängerschaltung |
| Encoder COFDM-Modul | 25mw-Videosender | Drahtloser Videokonverter-Sender |
| COFDM-Modulator | power video transmitter cctv | Drahtloser Videokamerasender |
| H 265 Modulator cofdm | battery powered video transmitter | s drahtloser Videosender |
| HD-Digital-COFDM mit großer Reichweite | TV-Audio-Video-Sender | digital video optical transmitter receiver |
| video transmitter cofdm dvb t | bluetooth video transmitter module | Drahtloser Audio-Video-Repeater-Sender |
| long range hd digital cofdm transmitter | 20km Videosender | Drahtloser Videokamera-Sender |
| COFDM-Video-Funkübertragung | Audio- und Videosender | Drahtlose Videosender- und -empfängersysteme |
| shenzhen cofdm transmitter | Drahtloser Videosender-Empfänger | 8CH Mini-Video-Optiksender |
| HDMI-zu-CofDM-Modulator | Stromleitungs-Videosender | wireless audio video sender transmitter receiver |
| COFDM-Modulator | Drahtloser HD-Videosender | 5GHz-Sender-Empfänger-Video |
| cofdm drahtlos | audio video transmitter bluetooth | Audio-Funksender-Empfänger-Video |
| wifi hd transmitter | Hochleistungs-Videosender | long range wireless video and audio transmitter |
| Drahtloser HDMI-Sender mit großer Reichweite | Digitaler Videosender FPV | broadcast video 10km vhf uhf transmitter |
| uhf module 5w | hd wireless video transmitter | 2.4 ghz wireless video and audio transmitter |
| 433MHz-HF-Modulverstärker | bluetooth hdmi video transmitter | HDMI-Wireless-Sender und -Empfänger, Audio-Video |
| COFDM-Senderpreis | Mini-Videosenderkamera | 2km fpv video 5.8ghz wireless av transmitter receiver |
| 2.4ghz wireless cctv transmitter | ptz wireless video transmitter | drahtloser Sender |
| drahtlose Datenverbindung | wireless rgb video transmitter | Sender und Empfänger |
| des Videosenders | 2 Watt-Videosender | drahtloser Sender und Empfänger |
| 50km wireless hd video transmitter | UAV-Digitalvideosender | wireless transmitter receiver |
| hd-sdi wireless video transmitter modules | Drahtloser Audio-Video-Sender | UAV-Sender |
| Drahtloser Videosender und -empfänger 720p | 900 MHz-Videosender | Kurzwellensender |
| COFDM-Modulator | Videofernsender | dtv transmitter |
| COFDM-Sender | Drahtloser Videosender ohne Verzögerung | Polizeisender |
| COFDM-Transceiver | Drahtloser Audio-Video-Sender-Empfänger | HF-Sender |
| cofdm-Modul | Drahtloser Videosender mit großer Reichweite | am transmitter |
| Spion cofdm | tragbarer drahtloser Videosender drahtlos | des Senders |
| COFDM-Modem | video transmitter for ip camera | synchro transmitter |
| cofdm sdi | Drahtloser Videosender und -empfänger | ofc transmitter |
| UAV COFDM-Sender | koaxialer Videosender und -empfänger | transmitter head |
| cofdm modulator chip | 3g 4g HD video transmitter | analoger Sender |
| ip cofdm modulator | fiber optic video transmitter receiver | IPTV transmitter |
| COFDM-Senderpreis | 25km Videosender | ku transmitter |
| Mini-COFDM-Sender | bluetooth video transmitter and receiver | DVB-Sender |
| fpv cofdm transmitter | Drahtloses Videosender-Empfängermodul | broadcast transmitter |















Tony –
The COFDM-904T is a highly capable device that seamlessly handles both standard definition analog video input (CVBS) and high definition digital video input (HDMI 1080p), making it exceptionally versatile for various applications. Our tests, conducted in both urban and rural settings, demonstrated that the H.264 encoding consistently maintained crisp video quality with negligible latency. For those who utilize a hybrid AV setup, this product is an absolute necessity and should not be overlooked.
Kartik –
Videosender COFDM 904T Kanalleistung 6 MHz Bandbreite 27,8 dBm


