Buyer inquiry about COFDM Wireless Link for Forest Robot Research.
“I am a researcher at the University of São Paulo in Brazil. We are developing a ground robot to explore the rainforest and collect samples. We are using a radio from another manufacturer to transmit the image and commands between the receiver and the transmitter. But the problem we are facing is regarding the transmission distance. When the robot enters the forest, the maximum distance we are achieving is 100 meters between transmitter and receiver, but we need much more than that. I was looking at your communication solutions here and I thought if you didn’t have a product that could help me?”
Hiểu nhu cầu của khách hàng

This inquiry comes from a research team developing a forest exploration robot for environmental sampling and data collection. Their main challenge lies in wireless communication through dense rainforest vegetation. Using a standard radio link, their transmission range is limited to around 100 mét, which is insufficient for field operations that demand reliable video and control links over several hundred meters or even kilometers.
The root of the issue is that conventional radios—often operating at 2.4 GHz hoặc 5.8 GHz—suffer heavy signal attenuation when trees, Độ ẩm, and terrain block line of sight. For this type of environment, Một COFDM (Ghép kênh phân chia tần số trực giao được mã hóa) system provides a far more stable solution.
Sản phẩm được đề xuất:
H.265 COFDM Wireless Video Transmitter & Người nhận
This professional-grade wireless link is specifically designed for không có tầm nhìn (NLOS) applications such as forests, tunnels, and urban areas. Nó hỗ trợ long-range HD video and data transmission với độ trễ cực thấp, ensuring real-time monitoring and reliable robot control.
Các tính năng chính
- Dải tần: 300 MHz – 900 MHz (tùy chỉnh, supports low-frequency penetration)
- Công suất đầu ra: 1 W – 2 W for extended range
- Phạm vi truyền: Lên đến 1 - 3 km in dense forest conditions
- Nén video: H.265 for efficient and high-quality streaming
- Độ trễ: As low as 30 bệnh đa xơ cứng
- Data Interface: Ethernet / UART / RS232 for control signal return
- Mã hóa: AES128 private secure link
- Yếu tố hình thức: Nhỏ gọn, nhẹ, and rugged – ideal for field robotics
Các ứng dụng điển hình
- Forest and environmental research robots
- Rescue or inspection ground robots
- UAV or UGV video links
- Defense and reconnaissance systems
- Remote wildlife observation or monitoring
Câu hỏi thường gặp
Q1: Why COFDM instead of Wi-Fi or analog radio?
COFDM provides strong anti-interference and multi-path resistance, maintaining a stable image even under NLOS conditions where Wi-Fi fails.
Quý 2: What range can we expect in a dense rainforest?
Typically 1–3 km, depending on antenna type, chiều cao, and frequency band. Lower frequencies achieve better penetration.
Q3: Can I transmit control data along with the video?
Đúng. Our system supports transparent data return channels for bi-directional communication.
Q4: Is the system compatible with my current cameras?
Đúng. It supports HDMI, SDI, or AV input and can be adapted for IP cameras.
Phần kết luận
For researchers and developers working in challenging environments like rainforests, traditional wireless systems simply cannot provide the stability and range required. Một COFDM-based H.265 low-latency transceiver ensures reliable, được mã hóa, and real-time communication — essential for mission success in field robotics and exploration.
👉 Sản phẩm được đề xuất: Quad Video Transmitter with Data & Audio Transceiver for Robot
Bộ phát AV không dây COFDM

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