COFDM Wireless Video HDMI Transmitter
COFDM वायरलेस वीडियो HDMI ट्रांसमीटर TX ट्रांसमिशन HDMI HD 1080P CVBS H264 एनकोडर COFDM-907T
COFDM-907T transmitter is high-speed data transmission device for the high quality video and audio transmission application. In addition to high-quality video and audio requirements of the camera, the encoding stream, channel rate requirements are very high. It can transmit H.264 high-quality codec, the receiver image resolution up to 1920X1080P/60.
विनिर्देश
| एन्कोडिंग | H.264,MPEG-2 |
| आवृत्ति बैंड | 170Mhz~930Mhz (adjustable frequency available on request) |
| मॉड्यूलेशन प्रारूप | सीओएफडीएम / DVB-T |
| Output Power Amplifier | 1W 2W 5W 10W (Preset in factory before delivery |
| चैनल बैंडविड्थ | 6MHz 7MHz 8MHz |
| Sub code carrier modulation | QPSK, 16QAM, 64QAM |
| त्रुटि कोड दर | 1/2;2/3;3/4;5/6;7/8 |
| रक्षक मध्यांतर | 1/32，1/16，1/8，1/4 |
| Video Code stream | 2Mbps～22Mbps |
| System latency | 300 मिलीसेकंड |
| ट्रांसमिशन रेंज आवेदन |
Visual range Airborne use maritime application urban Application suburban Application |
| Compression Format | एच.264/एमपीईजी-2 |
| Date Input | UART（115200bit/s) |
| वीडियो इनपुट | HDMI, सीवीबीएस (video audio) |
| Audio Input | स्टीरियो, AL Left AR right |
| Image Definition | 1080P/I（1920*1080）compatible 720P/I,576पी/मैं,480पी/मैं,एसडी( frame rate@ 25fram/S) |
| Video Input Interface | 4पी 1.25 Ribbon cable interface, HDMI standard interface |
| इनपुट वोल्टेज रेंज | 10V～35VDC |
| वर्किंग टेम्परेचर | -20~+65℃ |
| भंडारण | -40~+70℃ |
| आयाम | 93mm×56mm×23mm(L×W×H) |
| Weight base unit | 80जी (With the fan) Including antenna 138g |
LED and Frequency
| LED Color | ध्यान दें | आवृत्ति |
| 1 0 0 | 1st Green LED always on, tx is working; 2nd and 3rd Blue LED is off | 503मेगाहर्टज |
| 1 1 0 | 1st Green LED always on, tx is working; 2nd Blue LED is on and 3rd Blue LED is off | 509मेगाहर्टज |
| 1 0 1 | 1st Green LED always on, tx is working; 2nd Blue LED is off and 3rd Blue LED is on | 515मेगाहर्टज |
| 1 1 1 | 1st Green LED always on, tx is working; 2nd and 3rd Blue LED is on | 521मेगाहर्टज |
TX Pin Define
(also note us that you need this cable has UART TX RX function)
P1. Audio L
P2. Audio R
P3. वीडियो
पी 4. जी.एन.डी
P5. Vcc
P6. जी.एन.डी
P7. टेक्सास
P8. आरएक्स
गेलरी
COFDM HDMI Receiver cofdm-907r
| मानक | DVB-T/DVB-T2 COFDM मानक मॉड्यूल के साथ मॉड्यूल 2 एंटीना | ||||
| मॉड्यूलेशन प्रारूप | सीओएफडीएम / DVB-T | ||||
| वोल्टेज आपूर्ति | 12-24ग्राम रक्षा समिति | ||||
| आवृति सीमा | 170MHz ~ 930MHz (एडजस्टेबल, और आपके अनुरोध पर उपलब्ध 2.4-5.8g अनुकूलित) | ||||
| चैनल बैंडविड्थ | 6मेगाहर्ट्ज / 7मेगाहर्ट्ज / 8मेगाहर्ट्ज | ||||
| सबकोड वाहक मॉड्यूलेशन | QPSK,16QAM,64QAM | ||||
| रक्षक मध्यांतर | 1/8, 1/4 | ||||
| त्रुटि कोड दर | 1/2;2/3;3/4;5/6;7/8 | ||||
| इनपुट उपस्थिति | 50Ω असंतुलित | ||||
| बिजली की खपत | दौड़ना:3डब्ल्यू मैक्स. (डीसी 12 वी इन); समर्थन करना: 0.5डब्ल्यू मैक्स. (डीसी 12 वी इन) | ||||
| रिमोट कंट्रोल इंटरफ़ेस | यूएआरटी / आईआर | ||||
| वर्किंग टेम्परेचर | -20℃ ~+50 ℃ | ||||
| भंडारण तापमान | -40℃ ~+65 ℃ | ||||
| ध्वनि - उत्पादन | स्टीरियो | ||||
| वीडियो पहलू अनुपात | 16: 9; 4:3 | ||||
| खोज | स्वचालित चैनल खोज, मैनुअल खोज | ||||
| वीडियो आउटपुट इंटरफ़ेस | सीवीबीएस, HDMI | ||||
| अवरक्त नियंत्रण | मानक nec दूरस्थ अवरक्त रिसीवर | ||||
| आयाम | 112मिमी × 67.5 मिमी × 22 मिमी | ||||
| टिप्पणी | मोबाइल पर्यावरण की शर्तों के लिए उन्नत सिग्नल प्रोसेसिंग | ||||
सामान्य प्रश्न
Q1: Do you have a COFDM transmitter for analog CVBS camera? A small one. We need 600 meters of LOS range for a robot project and 200-300m NLOS.
ए 1: हाँ, this model meets your demands.
isdb-t.com_buyer –
I am absolutely thrilled with the performance of the COFDM-907T wireless video transmitter! The setup was incredibly straightforward—just connect my camera’s HDMI output, power it on, and it instantly established a stable link with my receiver. The video quality is exceptional; it transmits stunning 1080p HD footage with remarkably low latency, making it perfect for real-time monitoring and professional broadcasting. I’ve tested it in challenging urban environments, and the COFDM technology effortlessly maintains a rock-solid signal, even in non-line-of-sight conditions. The dual HDMI and CVBS input flexibility is a huge plus, allowing me to use it with various video sources. For drone operators, live event producers, or anyone needing reliable, high-quality wireless video transmission, this compact yet powerful transmitter is an outstanding investment. It delivers professional-grade performance without the complexity!