COFDM-901T cofdm發射器無線視訊調製器無人機傳輸hdmi nols模組接收器

cofdm transmitter wireless video

COFDM-901T cofdm transmitter wireless video modulator uav transmission hdmi nols module receiver

賣點

• HDMI DV input (Support GoPro camera)
• 接收者 1: USB to Mobile Phone, MID (安卓)
• 接收者 2: WIFI Receiver to Mobile Phone, MID. (安卓, Apple IOS)
• 接收者 3: 7-inch Portable HDMI Screen with DVB-T receiver

優點

• 1. 遠距離傳輸距離
• 2.即時傳輸系統
• 3. 延遲時間非常短小於500ms
• 4. 完美的圖像質量, 更明亮的顏色, 和影像平滑度. (we will support a video to demonstrate it if you send an inquiry)

產品特點

• 1. RF Transmission Power 200mW
• (If you need 1W or 5W, please check CODM-902T.)
• 2. Extremely lightweight and rugged housing
• 3. 抗振動和衝擊
• 4. 應用COFDM調製, MPEG-2 / H.264 壓縮
• 5. 尺寸小
• 6. 非常適合行動應用程式
• 7.高品質視訊傳輸, 無馬賽克, 無拖曳現象, 功率穩定，動態功率可調;
• 8.支援非視距傳輸, 強繞射能力

Superior system performance

• * COFDM modulation and demodulation;
• * Best Doppler performance: moving speed > 150km/H;
• * Best Multipath fading, ACS for interference Rejection;
• * High sensitivity: -93dBm for FHD; -100dBm for HD;
• * Flexible TX power up to 30dBm. 典型值. 25分貝;
• * ISM900MHz (902MHz~928MHz) 頻帶 (預設);
• * Wide frequency scalability (70MHz~1450MHz);
• * 6MHz channel BW (預設); Configurable to 2~8MHz;
• * Wide application and convenient and flexible;
• * Unlimited amount of receiver at the same time;
• * Super long distance wireless transmission: >2千米
• * Lower video transmission delay: <300女士
• * 影片格式: H.264 up to 720p@30fps 和 1080p @30fps;
• * Encryption solution for private and authorized to access;
• * RX system can support Android and iOS;
• * 電源: 5V for TX and RX system;
• * 低功耗:
• TX: 5W for 25dBm output; 7.5W for 30dBm output;
• 接收: 1.8W¯¯;
• * Simply user interface; Compatible to different DV input;
• * Ultra small board size:
• TX: 54 毫米 (L) x 41 毫米 (W¯¯) x 12 毫米 (H);
• 接收: 97 毫米 (L) x 67mm (W¯¯) x5 mm (H);

Overview

The COFDM-901T is a cutting-edge wireless video transmitter and modulator designed for high-performance real-time HD video transmission in UAVs, mobile applications, and professional broadcasting setups. 透過整合 COFDM (編碼正交頻分複用) 科技 和 MPEG-2/H.264 compression, this system ensures highly stable video and audio transmission over long distances, even in 非視距 (NLOS) 場景 or environments with strong multipath interference.

袖珍的, 輕的, and robust, the COFDM-901T is ideal for applications where space, weight, and durability are critical, such as UAV payloads, mobile news vehicles, or tactical field operations. The transmitter module supports HDMI digital input, compatible with devices like GoPro cameras, and offers multiple receiver options, 包含 USB receivers for Android devices, Wi-Fi receivers compatible with Android and iOS, 和 7-inch portable HDMI screens with DVB-T decoding for standalone monitoring.

The COFDM-901T is engineered to deliver high-resolution video (up to 1080p @ 30fps) 和 超低延遲 (<300女士), bright and smooth image quality, 和 long-range wireless coverage (>2千米). Its modular design allows for seamless integration into various platforms while supporting unlimited simultaneous receivers, 使其非常適合 現場直播, aerial reconnaissance, 安全, and emergency communication applications.

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優點

1. 遠距離傳輸
   • Delivers stable HD video over 2公里或更多 under standard line-of-sight conditions.
   • Optional high-power configurations available for extended coverage.
2. 即時傳輸
   • End-to-end latency of less than 300ms, ensuring smooth and responsive video for critical operations.
3. Exceptional Image Quality
   • 支援 1080p and 720p HD video with high clarity, vibrant colors, 以及流暢的播放.
   • No mosaic artifacts or dragging phenomena, even during high-speed motion.
4. High Reliability in Complex Environments
   • COFDM modulation ensures strong resistance to multipath fading, 干涉, 和障礙.
   • NLOS transmission capability allows operation behind buildings, 樹, or terrain obstructions.
5. 靈活集成
   • Compatible with HDMI cameras, GoPro, and other DV input devices.
   • Supports Android and iOS receivers, portable monitors, or USB-based viewing.
6. 輕巧小巧
   • Ultra-small PCB board design: TX: 54 × 41 × 12 毫米; 接收: 97 × 67 × 5 毫米.
   • Lightweight construction reduces payload weight for UAVs or portable setups.
7. Robust and Mobile-Friendly
   • Rugged housing resistant to vibration and shock.
   • 無人機的理想選擇, mobile applications, or field broadcasting operations.

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產品特點

1. RF Transmission Power
   • 標準 200 mW output, adjustable TX power up to 30 分貝.
   • Optional higher-power models available (COFDM-902T) for 1W or 5W output.
2. 先進的 COFDM 調製
   • Provides reliable communication even in multipath environments.
   • Best-in-class Doppler performance, supporting speeds >150 km/h.
3. 視訊編碼
   • MPEG-2 / H.264 compression for high-quality, low-latency transmission.
   • Video formats supported: 720p@30fps 和 1080p@30fps.
4. Receiver Options
   • USB Receiver: Connects directly to mobile phones or tablets (安卓).
   • Wi-Fi Receiver: Compatible with Android and iOS devices for wireless streaming.
   • 7-inch Portable HDMI Receiver: Handheld monitor with DVB-T decoding for standalone HD viewing.
5. Transmission Frequency and Bandwidth
   • 預設: 主義 900 MHz頻段 (902–928兆赫).
   • Frequency scalability: 70 MHz–1450 MHz for specialized applications.
   • 頻道頻寬: 預設 6 兆赫, configurable 2–8 MHz.
6. High Sensitivity and Low Power Consumption
   • 接收靈敏度: -93 dBm for FHD, -100 dBm for HD.
   • TX typical power consumption: 5W for 25 分貝, 7.5W for 30 dBm output.
   • RX power consumption: 1.8W¯¯.
7. Encryption and Security
   • Supports private, encrypted transmissions to prevent unauthorized access.
8. 人性化操作
   • Simple interface compatible with various DV inputs.
   • 穩定的, adjustable dynamic power output.
9. Ultra-Compact Design
   • Extremely small board size for flexible integration into UAVs, 相機, 或嵌入式系統.
   • Lightweight for portable and mobile applications.
10. Simultaneous Multi-Receiver Support
    • Unlimited number of receivers can connect to a single transmitter.
    • Ideal for broadcast applications where multiple monitoring stations are required.

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技術規格

範圍	COFDM-901T TX	COFDM RX
視訊輸入	HDMI (supports GoPro & other DV cameras)	USB, 無線上網, HDMI 7-inch monitor
影片格式	H.264 / MPEG-2	H.264 / MPEG-2
解決	720p @30fps, 1080p @30fps	720p @30fps, 1080p @30fps
射頻頻率	902–928兆赫 (ISM頻段)	902–928兆赫
頻率範圍 (可客製化)	70 MHz–1450 MHz	70 MHz–1450 MHz
頻道頻寬	6 兆赫 (2–8 MHz configurable)	6 兆赫 (2–8 MHz configurable)
TX Power	200 毫瓦 (adjustable up to 30 分貝)	不適用
接收靈敏度	不適用	-93 分貝 (FHD), -100 分貝 (高畫質)
延遲	<300 女士	<300 女士
Mobility Speed	>150 公里/小時	>150 公里/小時
方面 (印刷電路板)	54 × 41 × 12 毫米	97 × 67 × 5 毫米
電源	5在直流電	5在直流電
能量消耗	5–7.5W	1.8W¯¯
接收器相容性	安卓, iOS系統, HDMI, USB	安卓, iOS系統, HDMI, USB
環境	Mobile, UAV, NLOS	Mobile, UAV, NLOS

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應用

The COFDM-901T Wireless Video Transmitter is engineered for a wide variety of professional applications requiring reliable HD video transmission:

1. UAV and Drone Transmission
   • High-definition video downlink from UAVs for reconnaissance, 測量, 檢查, and aerial photography.
   • Lightweight modules minimize drone payload weight.
2. Mobile Broadcast and News Gathering
   • Real-time wireless video for field crews, mobile broadcasting vehicles, 和現場活動.
   • Supports multiple receivers for simultaneous monitoring across production teams.
3. Security and Law Enforcement
   • Portable solution for monitoring mobile operations, border surveillance, or tactical deployments.
   • Encryption ensures secure video feeds for authorized personnel.
4. 工業檢驗
   • 管道遠端監控, 建築工地, power lines, and infrastructure projects.
   • NLOS capability allows inspection in obstructed areas.
5. 緊急通訊
   • Live video transmission for disaster relief, 消防, and emergency response coordination.

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可選配置

• Higher Power Models: COFDM-902T supports 1W or 5W transmission for longer distance coverage.
• 頻率定制: Flexible frequency range (70 MHz–1450 MHz) to meet regional spectrum requirements.
• Receiver Options: USB, 無線上網, or 7-inch HDMI portable monitor receivers.
• Encryption Modules: Optional secure encryption for confidential applications.
• Custom PCB/Housing Integration: OEM versions available for UAVs, 嵌入式系統, and mobile applications.

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結論

The COFDM-901T Wireless Video Transmitter 是一個 專業的, 高效能解決方案 for real-time HD video transmission in UAVs, 移動廣播, 安全, 和工業監控. Its combination of 正交頻分複用調變, H.264 壓縮, 超低延遲, and NLOS capability ensures reliable performance in complex and dynamic environments. With flexible receiver support, 緊湊的設計, and robust construction, the COFDM-901T is ideal for professionals requiring high-quality video transmission, 流動性, 和靈活性 in a single integrated system.

無論是為了 UAV aerial downlink, 現場活動廣播, field surveillance, 或工業檢驗, the COFDM-901T provides the ultimate balance of performance, 可靠性, and portability.