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China COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic
China COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic

  1. China COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic
  2. China COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic

COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic

  1. MOQ： 1 pc
  2. Price： US$995~US$1,289.00
  3. Get Latest Price
Payment Terms T/T,Western Union,MoneyGram,D/P,D/A,L/C
Supply Ability 1,889pcs/month
Delivery Time 7~14 working days
Packaging Details carton package
Wireless modulation COFDM
RF power 1W(30dBm) or 2.5W(34dBm)
Frequency range 300MHz~860MHz available
Encryption AES256
Weight <140g
OEM& ODM Support
Encode H265/H264
Transmission Range 20~30km
Brand Name Hincn
Model Number HCT820
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union,MoneyGram,D/P,D/A,L/C Supply Ability 1,889pcs/month
Delivery Time 7~14 working days Packaging Details carton package
Wireless modulation COFDM RF power 1W(30dBm) or 2.5W(34dBm)
Frequency range 300MHz~860MHz available Encryption AES256
Weight <140g OEM& ODM Support
Encode H265/H264 Transmission Range 20~30km
Brand Name Hincn Model Number HCT820
Place of Origin China
High Light COFDM transmitter for UAVs ，secure wireless video transmitter ，drone COFDM transmission system
COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic Vehicles
Ensure encrypted and reliable HD video for unmanned vehicles in industrial, security, or research applications.
Key Features
AES encryption
Stable COFDM transmission
Works in NLOS scenarios
Product Overview
Boost Your Drone's Video Performance with the HC-T820 COFDM Transmitter – a compact and lightweight long-range HD video transmission solution for UAVs and drones. Featuring a H.265/H.264 encoder, COFDM modulator, and RF power amplifier, it supports AV, HDMI, SDI, and AHD video input for seamless NLOS and real-time aerial video links. Perfect for industrial inspection, surveillance, FPV, and mobile drone operations.
Technical Specifications
COFDM Wireless Modulation Transmission
Parameter Specification
Product name COFDM Transmitter Secure Wireless Video Transmission for UAVs, Drones & Robotic Vehicles
Model number HCT820
Wireless modulation COFDM
IFFT mode 2K
Wireless bandwidth 1MHz~8MHz adjustable (1KHz step)
FEC options 1/2, 2/3, 3/4, 5/6, 7/8
Guard interval 1/32, 1/16, 1/8, 1/4
Constellation QPSK, 16QAM, 64QAM
Wireless code stream 0.5Mbps to 31.67Mbps
Frequency range 300~860MHz (customizable with 1KHz step)
Transmission power 1W (30dBm) or 2.5W (34dBm) standard (10W/20W optional)
Audio and Video Processing
Parameter Specification
Video input Single-channel HD/SD (auto-detected, HDMI preferred) or optional dual input
Supported formats 1080@60P/50P/30P/25P/24P/60I/50I/30I, 720@60P/50P/30P, 720*480 60I (NTSC), 720*576 50I (PAL)
Video encoding H265/H264
Audio input HDMI embedded or analog
Audio format AAC, 16bit, stereo, 32Kbps
Encryption AES256
Dimensions 104.5*50*27mm (excluding connectors)
Weight <140g
Power consumption 1W PA: <15W, 2.5W PA: <23W (12V DC, 11~13V)
Latency H265: 200~300ms; H264: 50~130ms
COFDM Transmitter Interface
Drone COFDM Transmitter interface diagram showing input/output connections and physical layout
Application
COFDM transmitter application diagram showing use cases and deployment scenarios
Frequently Asked Questions
What platforms are compatible with the COFDM transmitter?
The transmitter supports UAVs, drones, UGVs, and robotic vehicles, including multirotor, fixed-wing, and VTOL platforms. It can be integrated via HDMI, SDI, AV, or AHD inputs.
What video quality does it support?
It supports HD 1080p and 4K video with ultra-low latency (<120ms), providing clear, real-time video for surveillance, industrial inspection, FPV, and remote monitoring.
How secure is the video transmission?
The system uses AES-256 encryption and interference-resistant COFDM modulation, ensuring secure, stable, and private wireless video links, even in harsh or congested environments.
What is the transmission range?
The transmitter provides long-range video transmission up to 20–30 km+ (Line-of-Sight). Non-Line-of-Sight (NLOS) operation is supported using relay or multi-hop configurations.
Is it easy to install and deploy?
Yes, it features a compact and lightweight design (104.5*50*27mm, 140g) with plug-and-play deployment, allowing quick setup without additional tools or complex configurations.
Can it be used in harsh environments?
Absolutely. The system is ruggedized and operates reliably in temperatures ranging from -20°C to +55°C, suitable for outdoor industrial, maritime, and disaster response applications.
Can multiple vehicles be monitored simultaneously?
Yes. The system supports multi-vehicle monitoring through multi-hop or mesh network configurations, allowing operators to track several UAVs or UGVs in real time.
What applications is this transmitter ideal for?
Common applications include:
  • UAV aerial surveillance & FPV operations
  • Industrial & infrastructure inspection
  • Search & rescue operations
  • Robotic vehicle control
  • Maritime monitoring
  • Oil field & industrial site monitoring

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2008

  • Total Annual:

    1000000-4000000

  • Employee Number:

    30~50

  • Ecer Certification：

    Verified Supplier

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  • Reach Us
  • Hincn Limited
  • 14/F, The Belgian Bank Building,  No. 721-725 Nathan Road, Mongkok, Kowloon, Hongkong,China
  • https://www.transmittervideo.com/

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