COFDM-901T فرستنده cofdm مدولاتور ویدئوی بی سیم انتقال uav گیرنده ماژول hdmi nols

cofdm transmitter wireless video

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

امتیاز فروش

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

مزایا

• 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. (we will support a video to demonstrate it if you send an inquiry)

ویژگی های محصول

• 1. RF Transmission Power 200mW
• (If you need 1W or 5W, لطفا بررسی کنید CODM-902T.)
• 2. Extremely 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 with adjustable dynamic power;
• 8.Support NLOS transmission, strong diffraction capability

Superior system performance

• * COFDM modulation and demodulation;
• * Best Doppler performance: moving speed > 150km/H;
• * Best Multipath fading, ACS for interference Rejection;
• * حساسیت بالا: -93dBm for FHD; -100dBm for HD;
• * Flexible TX power up to 30dBm. تایپ کنید. 25DBM به;
• * ISM900MHz (902MHz~928MHz) باند فرکانس (پیش فرض);
• * Wide frequency scalability (70MHz~1450MHz);
• * 6MHz channel BW (پیش فرض); Configurable to 2~8MHz;
• * Wide application and convenient and flexible;
• * Unlimited amount of receiver at the same time;
• * Super long distance wireless transmission: >2کیلومتر
• * Lower video transmission delay: <300ام‌اس
• * فرمت ویدیویی: H.264 up to 720p@30fps و 1080p @30fps;
• * Encryption solution for private and authorized to access;
• * RX system can support Android and iOS;
• * منبع تغذیه: 5V for TX and RX system;
• * مصرف برق کم:
• TX: 5W for 25dBm output; 7.5W for 30dBm output;
• RX: 1.8W;
• * Simply user interface; Compatible to different DV input;
• * Ultra small board size:
• TX: 54 میلی متر (L) ایکس 41 میلی متر (W) ایکس 12 میلی متر (اچ);
• RX: 97 میلی متر (L) x 67mm (W) x5 mm (اچ);

نمای کلی

این COFDM-901T یک پیشرو است wireless video transmitter and modulator designed for high-performance real-time HD video transmission in UAVs, mobile applications, and professional broadcasting setups. با ادغام COFDM (مولتی پلکسینگ تقسیم فرکانس متعامد کد شده) تکنولوژی با MPEG-2/H.264 compression, this system ensures highly stable video and audio transmission over long distances, even in غیر خط دید (NLOS) سناریوها or environments with strong multipath interference.

فشرده, سبک وزن, and robust, the COFDM-901T is ideal for applications where space, وزن, and durability are critical, such as UAV payloads, وسایل نقلیه خبری موبایل, or tactical field operations. The transmitter module supports HDMI digital input, compatible with devices like GoPro cameras, and offers multiple receiver options, از جمله USB receivers for Android devices, Wi-Fi receivers compatible with Android and iOS, و 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) با تأخیر بسیار کم (<300ام‌اس), bright and smooth image quality, و long-range wireless coverage (>2کیلومتر). Its modular design allows for seamless integration into various platforms while supporting unlimited simultaneous receivers, آن را ایده آل برای live broadcasts, شناسایی هوایی, امنیت, and emergency communication applications.

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مزایا

1. گیربکس دوربرد
   • Delivers stable HD video over 2کیلومتر یا بیشتر under standard line-of-sight conditions.
   • Optional high-power configurations available for extended coverage.
2. Real-Time Transmission
   • End-to-end latency of less than 300ms, ensuring smooth and responsive video for critical operations.
3. Exceptional Image Quality
   • پشتیبانی می کند 1080p and 720p HD video with high clarity, vibrant colors, و پخش روان.
   • 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, دخالت, و موانع.
   • NLOS transmission capability allows operation behind buildings, درختان, or terrain obstructions.
5. Flexible Integration
   • Compatible with HDMI cameras, GoPro, and other DV input devices.
   • Supports Android and iOS receivers, portable monitors, or USB-based viewing.
6. سبک و جمع و جور
   • Ultra-small PCB board design: TX: 54 × 41 × 12 میلی متر; RX: 97 × 67 × 5 میلی متر.
   • Lightweight construction reduces payload weight for UAVs or portable setups.
7. Robust and Mobile-Friendly
   • Rugged housing resistant to vibration and shock.
   • ایده آل برای پهپاد, mobile applications, or field broadcasting operations.

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ویژگی های محصول

1. RF Transmission Power
   • استاندارد 200 mW output, adjustable TX power up to 30 DBM به.
   • Optional higher-power models available (COFDM-902T) for 1W or 5W output.
2. مدولاسیون پیشرفته COFDM
   • Provides reliable communication even in multipath environments.
   • Best-in-class Doppler performance, supporting speeds >150 km/h.
3. رمزگذاری ویدیو
   • MPEG-2 / H.264 compression for high-quality, انتقال با تاخیر کم.
   • Video formats supported: 720p @ 30fps و 1080p @ 30fps.
4. Receiver Options
   • USB Receiver: Connects directly to mobile phones or tablets (اندروید).
   • 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
   • پیش فرض: ISM 900 باند مگاهرتز (902928 مگاهرتز).
   • Frequency scalability: 70 MHz–1450 MHz for specialized applications.
   • پهنای باند کانال: پیش فرض 6 مگاهرتز, configurable 2–8 MHz.
6. High Sensitivity and Low Power Consumption
   • حساسیت گیرنده: -93 dBm for FHD, -100 dBm for HD.
   • TX typical power consumption: 5W for 25 DBM به, 7.5W for 30 dBm output.
   • RX power consumption: 1.8W.
7. رمزگذاری و امنیت
   • Supports private, encrypted transmissions to prevent unauthorized access.
8. عملیات کاربر پسند
   • Simple interface compatible with various DV inputs.
   • پایدار, adjustable dynamic power output.
9. Ultra-Compact Design
   • Extremely small board size for flexible integration into UAVs, دوربین ها, یا سیستم های تعبیه شده.
   • 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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مشخصات فنی

پارامتر	COFDM-901T TX	COFDM RX
ورودی ویدئو	HDMI (supports GoPro & other DV cameras)	یو اس بی, وای فای, HDMI 7-inch monitor
فرمت ویدئو	H.264 / MPEG-2	H.264 / MPEG-2
وضوح	720p @30fps, 1080p @30fps	720p @30fps, 1080p @30fps
فرکانس RF	902928 مگاهرتز (ISM band)	902928 مگاهرتز
محدوده فرکانس (قابل تنظیم)	70 MHz–1450 MHz	70 MHz–1450 MHz
پهنای باند کانال	6 مگاهرتز (2–8 MHz configurable)	6 مگاهرتز (2–8 MHz configurable)
TX Power	200 میلی وات (adjustable up to 30 DBM به)	N/A
حساسیت گیرنده	N/A	-93 DBM به (FHD), -100 DBM به (HD)
تأخیر	<300 ام‌اس	<300 ام‌اس
Mobility Speed	>150 کیلومتر در ساعت	>150 کیلومتر در ساعت
ابعاد (PCB)	54 × 41 × 12 میلی متر	97 × 67 × 5 میلی متر
منبع تغذیه	5در دی سی	5در دی سی
مصرف برق	5–7.5W	1.8W
Receiver Compatibility	اندروید, iOS, HDMI, یو اس بی	اندروید, iOS, HDMI, یو اس بی
محیط زیست	موبایل, پهپاد, NLOS	موبایل, پهپاد, NLOS

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برنامه های کاربردی

این 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, نقشه برداری, بازرسی, 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, and live events.
   • Supports multiple receivers for simultaneous monitoring across production teams.
3. امنیت و اجرای قانون
   • Portable solution for monitoring mobile operations, border surveillance, or tactical deployments.
   • Encryption ensures secure video feeds for authorized personnel.
4. بازرسی صنعتی
   • نظارت از راه دور خطوط لوله, سایت های ساخت و ساز, خطوط برق, and infrastructure projects.
   • NLOS capability allows inspection in obstructed areas.
5. ارتباطات اضطراری
   • Live video transmission for disaster relief, آتش نشانی, and emergency response coordination.

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تنظیمات اختیاری

• Higher Power Models: COFDM-902T supports 1W or 5W transmission for longer distance coverage.
• سفارشی سازی فرکانس: Flexible frequency range (70 MHz–1450 MHz) to meet regional spectrum requirements.
• Receiver Options: یو اس بی, وای فای, or 7-inch HDMI portable monitor receivers.
• Encryption Modules: Optional secure encryption for confidential applications.
• Custom PCB/Housing Integration: OEM versions available for UAVs, سیستم های تعبیه شده, and mobile applications.

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نتیجه گیری

این COFDM-901T Wireless Video Transmitter یک است حرفه ای, راه حل با کارایی بالا for real-time HD video transmission in UAVs, mobile broadcasting, امنیت, and industrial monitoring. Its combination of مدولاسیون COFDM, H.264 compression, تأخیر بسیار کم, and NLOS capability ensures reliable performance in complex and dynamic environments. With flexible receiver support, طراحی فشرده, and robust construction, the COFDM-901T is ideal for professionals requiring high-quality video transmission, تحرک, and flexibility in a single integrated system.

چه برای UAV aerial downlink, live event broadcasting, field surveillance, or industrial inspection, the COFDM-901T provides the ultimate balance of performance, قابلیت اطمینان, and portability.