cofdm transmitter wireless video modulator
COFDM wireless video audio transmission system advantages
1. लंबी दूरी की संचरण दूरी
2. वास्तविक समय ट्रांसमिशन सिस्टम
3. विलंब का समय 500 एमएस से बहुत कम
4. उत्तम छवि गुणवत्ता, चमकीले रंग, और छवि चिकनाई. (we will support a video to demonstrate it if you sent an inquiry)
उत्पाद विशेषताएं:
- Transmission power 1W
- Extreme lightweight and rugged housing
- कंपन और आघात प्रतिरोधी
- एप्लाइड COFDM मॉड्यूलेशन, एमपीईजी -2 / H.264 संपीड़न
- छोटे आयाम
- मोबाइल एप्लिकेशन के लिए बिल्कुल सही
- वीडियो प्रसारण की उच्च गुणवत्ता, कोई मोज़ेक नहीं, कोई घसीटने की घटना नहीं, समायोज्य गतिशील शक्ति के साथ स्थिर शक्ति;
- एनएलओएस ट्रांसमिशन का समर्थन करें, मजबूत विवर्तन क्षमता
cofdm transmitter wireless video modulator
cofdm transmitter wireless video modulator
cofdm transmitter wireless video modulator UAV micro HDMI NLOS module HD-SDI receiver
सीओएफडीएम वायरलेस वीडियो ट्रांसमीटर, सीओएफडीएम मॉड्यूलेटर, सीओएफडीएम ट्रांसमीटर, और रिसीवर, cofdm SDI, सीओएफडीएम वायरलेस वीडियो ट्रांसमीटर, cofdm UAV, cofdm micro, सीओएफडीएम एनएलएस वायरलेस वीडियो ट्रांसमीटर, सीओएफडीएम मॉड्यूल, cofdm 5.8ghz HD-SDI HDMI transmitter, cofdm transmitter wireless video modulator uav micro HDMI nols module, cofdm wireless video transmitter modulator SDI uav micro nlos video module HD-SDI,
| Key Items | |||
| Key Items | टेक्सास | RX | |
| Case1 | Case2 | ||
| वीडियो इंटरफ़ेस | HDMI इनपुट | USB output HDMI put | Wifi |
| PCB size | 50*40*14मिमी | 105*80*11मिमी | 50mm*35mm*11mm |
| वजन | <20जी | <10जी<25जी | <13जी |
| video format | 720p@30fps 1080p@30fps | 720p@30fps 1080p@30fps | 720पी@30एफपीएस |
| ANT interface | flexible | ||
| आरएफ आवृत्ति | ISM900MHz band (902MHZ~928MHz) | ||
| आरएफ़ पावर | 23डी बी एम(एडजस्टेबल) | min.input:-93dbm max.input:<-5डी बी एम | |
| बैंडविड्थ | 6mh | ||
| channel amount | 4चैनल | ||
| Amount of users allowed | / | No Limitation | |
| Transmitted Distance | >2किमी | ||
| Time Delay | ~30एमएस | ||
| ओएस | / | Android only | Android IOS |
| supply | 5V@<1.5 | 5V@<150mA 5V~36V@<5डब्ल्यू | 5V@<600एम |
| कार्यशील तापमान | -10℃~+50℃ | -10℃~+50℃ | |



प्रसारण वायरलेसप्रणाली




If you are interested in this mode, कृपया संपर्क us today.
उत्पाद अवलोकन
NS COFDM Transmitter Wireless Video Modulator is a professional-grade digital video and audio transmission solution designed to meet the demands of modern broadcasting, UAV reconnaissance, सुरक्षा निगरानी, and mobile communications. By adopting advanced COFDM (कोडित ऑर्थोगोनल फ्रीक्वेंसी डिवीजन मल्टीप्लेक्सिंग) मॉडुलन और MPEG-2/H.264 video compression, this system delivers स्थिर, रियल टाइम, and high-quality video transmission over long distances — even in गैर लाइन-ऑफ़-साइट (NLOS) environments or under complex interference conditions.
Unlike conventional analog wireless systems or narrowband digital transmitters, this COFDM wireless solution maintains consistent performance in environments affected by multipath reflections, urban obstacles, or high-speed movement. It supports both HDMI और HD-SDI video inputs, making it versatile enough for professional cameras, UAV payloads, or mobile broadcast setups. On the receiving side, multiple output interfaces such as HDMI, USB, and Wi-Fi ensure compatibility with Android/iOS devices, recording equipment, or live monitoring stations.
The system is available in ultra-compact PCB module versions for OEM integration into UAVs, handheld devices, or embedded platforms. With transmitter modules weighing less than 20g and receiver modules under 25g, the COFDM transmitter is ideally suited for applications where weight and space are critical factors. Despite its size, यह प्रदान करता है >2 km transmission distance (standard ISM 900 मेगाहर्ट्ज बैंड), latency as low as 30 एमएस, and outstanding resistance to interference.
This product line offers a full spectrum of deployment options — from lightweight UAV micro-modules to rugged housings for ground-based broadcasting. Whether for aerial video downlink, गुप्त निगरानी, mobile news gathering, or wireless event broadcasting, the COFDM Wireless Video Modulator provides the ideal balance of performance, विश्वसनीयता, and mobility.
Advantages of the COFDM Wireless Video Modulator
- लंबी दूरी का ट्रांसमिशन
- Provides stable video links beyond 2 km in ISM 900 MHz band with low-power operation.
- Optional extended-power models for even greater coverage.
- रीयल-टाइम ट्रांसमिशन
- End-to-end latency as low as 30 एमएस, ensuring smooth and timely video feeds.
- Suitable for UAV piloting, लाइव इवेंट प्रसारण, and critical surveillance missions.
- Low Delay Performance (<500 ms system)
- Standard configurations provide latency under 500 एमएस, with optimized modules delivering ~30 ms.
- This ensures real-time responsiveness in control and monitoring applications.
- High-Quality Video Output
- Supports 720p and 1080p at 30 एफपीएस, with sharp details, bright colors, और सुचारू प्लेबैक.
- No mosaic artifacts, no dragging effect, and consistent image clarity.
- सघन & हल्का डिज़ाइन
- Ultra-small PCB modules as light as <20 जी for transmitters and <13 जी for receivers.
- Rugged casings available for vibration, shock, and outdoor resistance.
- Robust Against Multipath Interference
- COFDM modulation ensures reliable video transmission in शहरी, maritime, और पहाड़ी वातावरण.
- मज़बूत NLOS performance with superior diffraction capability.
- लचीला एकीकरण
- Available as standalone systems with housings, or as embedded modules for UAV/OEM integration.
- Multiple input/output interface options: HDMI, एचडी-एसडीआई, USB, वाईफ़ाई.
- Scalable User Access
- Supports multiple receivers simultaneously without user limitation.
- Broadcast-style transmission for multiple operators monitoring the same feed.
उत्पाद की विशेषताएँ
- ट्रांसमिशन पावर: 1W standard, configurable options available.
- आवास: ऊबड़-खाबड़, vibration- and shock-resistant casing; module-only versions for integration.
- वीडियो एन्कोडिंग: एमपीईजी -2 / H.264 compression for efficient, high-quality streams.
- Video Formats: 720पी @ 30fps, 1080पी @ 30fps.
- मॉड्यूलेशन: COFDM for stable NLOS performance.
- Lightweight PCB Modules:
- Transmitter module: <20जी
- रिसीवर मॉड्यूल: <25जी
- Strong Anti-Interference: Resilient under multipath and diffraction conditions.
- Stable Power Control: Adjustable dynamic power to match environment and reduce noise.
- कम विलंबता: From 30 एमएस (optimized modules) तक <500 एमएस कॉन्फ़िगरेशन के आधार पर.
- आरएफ आवृत्ति: भारतीय चिकित्सा पद्धति 900 मेगाहर्ट्ज बैंड (902-928 मेगाहर्ट्ज).
- Channel Options: 4 selectable channels.
- OS Compatibility: Android and iOS (receiver app versions).
- Working Temperature Range: -10डिग्री सेल्सियस ~ +50 डिग्री सेल्सियस.
तकनीकी मापदंड
| Key Items | टेक्सास (ट्रांसमीटर) | RX (रिसीवर) | Case1/Case2 Options |
|---|---|---|---|
| वीडियो इंटरफ़ेस | HDMI इनपुट | USB Output / एचडीएमआई आउटपुट / वाईफ़ाई | HDMI or SDI selectable |
| पीसीबी का आकार | 50 × 40 × 14 मिमी | 105 × 80 × 11 मिमी / 50 × 35 × 11 मिमी | Compact integration modules |
| वजन | <20 जी | <10 g – 25 जी | <13 g receiver module |
| वीडियो प्रारूप | 720पी@30एफपीएस / 1080पी@30एफपीएस | 720पी@30एफपीएस / 1080पी@30एफपीएस | Smooth playback |
| ऐन्टेना इंटरफ़ेस | Flexible SMA connector | Flexible SMA connector | Multiple antenna options |
| आरएफ आवृत्ति | 902–928 MHz ISM band | 902–928 MHz ISM band | Customizable upon request |
| आरएफ़ पावर | 23 dBm (एडजस्टेबल) | Input Sensitivity: -93 dBm to -5 dBm | High-gain supported |
| बैंडविड्थ | 6 मेगाहर्ट्ज | 6 मेगाहर्ट्ज | Optimized channel spacing |
| चैनल | 4 चयन | 4 चयन | Supports multiple receivers |
| संचरण दूरी | >2 किमी (लॉस) | >2 किमी (लॉस) | Extended distance optional |
| विलंब | ~30 ms | ~30 ms | System delay <500 एमएस |
| ऑपरेटिंग सिस्टम | — | एंड्रॉइड / iOS supported | Receiver app control |
| बिजली की आपूर्ति | 5वी <1.5ए | 5V @ <150mA – <600एमए | Receiver supports 5–36V @ <5डब्ल्यू |
| कार्य तापमान | -10डिग्री सेल्सियस ~ +50 डिग्री सेल्सियस | -10डिग्री सेल्सियस ~ +50 डिग्री सेल्सियस | Suitable for outdoor deployment |
अनुप्रयोग परिदृश्य
The COFDM Transmitter Wireless Video Modulator is designed for professional-grade wireless video transmission across a wide range of fields:
- यूएवी / ड्रोन
- Real-time downlink of HD video for aerial reconnaissance, मानचित्रण, और निरीक्षण.
- Lightweight modules minimize payload weight for drones.
- Essential for disaster relief, सीमा गश्त, or environmental monitoring.
- प्रसारण & मिडिया
- Wireless camera systems for outdoor life events, संगीत कार्यक्रम, and sports.
- Mobile news gathering vehicles transmit video without cables.
- On-site production crews needing quick, untethered camera feeds.
- सार्वजनिक सुरक्षा & सुरक्षा
- Law enforcement uses UAVs or portable cameras for crowd monitoring.
- Firefighters relay live video from inside hazardous areas.
- Border control and maritime surveillance operations.
- सैन्य & रक्षा
- Tactical reconnaissance systems for soldiers or vehicles.
- सुरक्षित, encrypted video streams for command centers.
- Long-range NLOS video for battlefield awareness.
- Industrial Applications
- Remote video feeds for oil & gas pipelines, खानों, or offshore rigs.
- Monitoring of large-scale construction or infrastructure projects.
- Mobile inspection systems in logistics and transportation.
वैकल्पिक विन्यास
- Module vs. Housed Versions
- PCB module for UAV/OEM integration.
- Rugged housed versions for handheld or outdoor applications.
- Interface Options
- HDMI input standard; HD-SDI optional.
- Receiver outputs: HDMI, का, USB, वाईफ़ाई.
- शक्ति & Range Extensions
- Standard ISM 900 मेगाहर्ट्ज ऑपरेशन.
- Extended power amplifiers are available for longer distance transmission.
- Custom frequency band versions available upon request.
- Multi-User Broadcast
- One transmitter supports unlimited receivers.
- Ideal for events and group monitoring.
निष्कर्ष
NS COFDM Transmitter Wireless Video Modulator represents a new generation of compact, लाइटवेट, and professional-grade wireless video transmission systems. Built on advanced COFDM modulation and H.264 compression, यह सुनिश्चित करता है उच्च गुणवत्ता, वास्तविक समय वीडियो के साथ लंबी दूरी तक कम अव्यक्ता, मजबूत हस्तक्षेप-विरोधी क्षमता, and excellent NLOS performance.
From UAV payloads and mobile broadcasting to security, रक्षा, और औद्योगिक निरीक्षण, this system delivers the स्थिरता, विश्वसनीयता, और लचीलापन needed for mission-critical applications. With customizable frequency ranges, modular or rugged designs, and multiple input/output options, it can be tailored to meet the exact requirements of different industries and projects.
If you are looking for a कॉम्पैक्ट, powerful, and versatile wireless video transmission solution, the COFDM Wireless Video Modulator is the ideal choice. Contact us today to learn more, request a demonstration, or discuss customization options.

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