COFDM-902T COFDM HD trådløs kompositvideosender 1080P CVBS SD 720P

wireless HDMI transmitter and receiver

COFDM-902T COFDM HD Wireless Composite Video Transmitter 1080P CVBS SD 720P

Selling Points

1～ 2W RF-udgang;

HD 1080P, SD720P sammensat CVBS i

H.264 / MPEG-2;

Forsinke <500Frk;

100mm × 43 mm × 10 mm, 0.2kg

produktegenskaber

• Arbejdsfrekvensen kan justeres fra 170MHz ~ 930MHz
• video, audio interface: HDMI digital interface og analoge CVBS kompositindgange (_SDI-input kommer snart)
• Digital videobehandling af høj kvalitet og H.264 / MPEG-2 videokodec, HD-kvalitet
• Meget kort kodeforsinkelse på 500 millisekunder
• Stabil transmission af billeder med høj hastighed på mobil og multi-path interferens, video
• Kraftfuld NLOS-kapacitet
• At have rumdiversitetsmodtagelse
• Med kryptering
• Standard 1W transmitterer RF-effekt, develop different 1~2W
• I henhold til kundens krav, OEM or ODMs are customized

Specifikation

Arbejdsfrekvens	170MHz ~ 900MHz, tilpasses
Modulationsmetode	COFDM
RF-udgangseffekt	1~ 2W, kan udvikle mere magt
båndbredde	6/7/8MHz
Kryptering	AES / AES2 / AF / DES2
beskyttelsesinterval	1 / 32,1 / 16,1 / 8,1 / 4
Tekniske standarder	H.264 / MPEG-2
Videostream	2Mbps ~ 25Mbps
Systemforsinkelser	<500Frk
BER	≤10-6
Transmissionsafstand	1 ~ 10 km
Komprimeringsformat	H.264 / MPEG-2
Videoindgang	HDMI, Analog CVBS video og lyd
Lydindgang	Stereoanlæg, Ret + Venstre
Billeddefinition	1080P / I (1920×1080) er kompatibel med 720P, 480P og SD @ billedhastighed på 25 rammer / sek.
Videoindgangsgrænseflade	3.5 mm hovedtelefonstik, HDMI
Interface til lydindgang	3.5 mm hovedtelefonstik, HDMI
Strømforsyning	VCC6V ~ 40V
Dimensioner	100mm × 43 mm × 10 mm (L × B × H)
Vægt	0.2kg

 

Product Overview

Det COFDM-902T HD Wireless Video Transmitter is a compact, high-power COFDM-based wireless HDMI and CVBS video transmission solution designed for reliable long-range and NLOS applications.
Det understøtter HDMI digital video and analog CVBS composite input, delivering stable 1080P / 720P / SD video with strong anti-interference performance.

Med 1–2W RF output power, adjustable operating frequencies from 170 MHz til 930 MHz, og AES/DES encryption, the COFDM-902T is ideal for professional wireless video transmission in demanding environments such as public safety, Uavs, robotteknologi, and mobile surveillance.

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Nøglefunktioner

• COFDM modulation technology for high mobility and strong multi-path resistance

• Supports HDMI and CVBS composite video inputs (SDI input optional / under development)

• HD video up to 1080P, backward compatible with 720P and SD formats

• Low system latency < 500 Frk

• High RF output power: 1–2W (higher power available on request)

• Wide frequency tuning range: 170 MHz – 930 MHz

• Excellent NLOS performance for urban and obstructed environments

• Space diversity reception for improved link stability

• Multiple encryption options: AES / AES2 / AF / DES2

• Compact and lightweight design, suitable for mobile and airborne platforms

• OEM & ODM customization supported

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Tekniske specifikationer

RF & Smitte

• Modulation: COFDM

• Driftsfrekvens: 170 MHz – 900 MHz (tilpasses)

• RF udgangseffekt: 1–2 w (higher power optional)

• Channel Bandwidth: 6 / 7 / 8 MHz

• Guard Interval: 1/32, 1/16, 1/8, 1/4

• Transmission Distance: 1 – 10 km (DET, afhængig af miljøet)

• BER: ≤ 1×10⁻⁶

video & Lyd

• Videokomprimering: H.264 / MPEG-2

• Video Bitrate: 2 Mbps – 25 Mbps

• System Latency: < 500 Frk

• Video input:

  • HDMI (digital)

  • CVBS composite video

• Supported Resolution:

  • 1080P / I (1920×1080)

  • Compatible with 720P, 480P, and SD

• Frame Rate: 25 fps

• Audio Input:

  • HDMI audio

  • Analog stereo (Venstre / Ret)

• Input Interface: HDMI, 3.5 mm audio/video jack

Strøm & Fysisk

• Strømforsyning: DC 6 V – 40 V

• Dimensioner: 100 × 43 × 10 mm

• Vægt: Ca.. 0.2 kg

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Typiske applikationer

• UAV / Drone video transmission

• Law enforcement and public safety

• Robotics and EOD systems

• Mobile surveillance vehicles

• Firefighting and emergency response

• Temporary broadcast and field monitoring

• Industrial inspection and remote observation

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Customization Options

We offer flexible OEM and ODM services to meet specific project requirements, inklusive:

• Custom operating frequency bands

• Justerbar RF output power levels

• SDI video input customization

• Encryption type and key configuration

• Housing, connectors, and interface customization

• Firmware and protocol customization