HDMI и IP-камера COFDM беспроводной видеопередатчик и приемник Усилитель мощности 5 Вт

HDMI и IP-камера COFDM беспроводной видеопередатчик и приемник Усилитель мощности 5 Вт

4K UHD • or IP Ethernet Camera • H.265/H.264 • 5W RF Power • Long-Range • NLOS • AES256 Encryption

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Обзор

This is a professional-grade HDMI and IP camera COFDM wireless video transmitter, designed for long-range, вне прямой видимости (NLOS) digital video transmission in complex and mobile environments. Built with our high-performance 4K HDMI video encoder board and COFDM transmission module and a compact 5W RF power amplifier, it delivers exceptional reliability, сильное проникновение, and low-latency HD/4K video transmission for UAVs, робототехника, security forces, вещание, и промышленное применение.

Показывая 4K HDMI input, IP camera RTSP video input, Кодирование H.265/H.264, Шифрование AES256, и configurable bandwidth from 1–8 MHz, the transmitter is engineered for demanding real-time video applications. The rugged CNC-machined aluminum alloy housing ensures durability while keeping the overall size and weight low—only 313г.

Он поддерживает dual-video input (optional firmware), single-direction transparent data UART, analog/HDMI audio, and offers flexible configuration through both Веб-интерфейс и serial command interfaces. With a working frequency range of 200–860 МГц, output power up to 5W, and compatibility with our COFDM wirelress video receivers, it provides a highly customizable wireless video link with industry-leading stability and transmission distance.

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Особенности

1. Dual-Mode Video Input (HDMI + IP-камера)

• HDMI input supports up to 4K (3840×2160@30fps).

• Network port supports IP camera RTSP video streams (например, rtsp://username:password@IP:554/…).

• Optional firmware enables simultaneous dual-video encoding and transmission.

2. Расширенное кодирование видео

• H.265 / H.264 encoding with multiple selectable profiles:

  • H.264 Low-Latency Mode — ~130 ms when paired with Vcan2095 получатели.

  • H.264 Normal Mode.

  • H.265 4K Mode — ~350 ms (depending on receiver).

• Bitrate auto-adaptation or manual configuration through Web UI/serial port.

3. Professional COFDM Wireless Transmission

• COFDM modulation ensures superb anti-interference and NLOS performance.

• Поддерживаемые параметры:

  • ОБПФ: 2К

  • Пропускная способность: 1–8 MHz регулируемый, 1 kHz stepping

  • Созвездие: КФСК / 16QAM / 64QAM

  • FEC: 1/2, 2/3, 3/4, 5/6, 7/8

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

  • Wireless bitrate: 0.5–31.67 Mbps

4. Long-Range 5W RF Power Amplifier

• Выходная мощность: 5W (37 дБм)

• Stable high-power performance suitable for UAV long-range imaging, реагирование на чрезвычайную ситуацию, and military/security operations.

5. Rich I/O Interfaces

• HDMI-видеовход

• IP camera input via 4-Pin GH (1.25мм) Ethernet connector

• Аналоговый аудиовход (Линейный вход / Mic in selectable)

• Transparent data UART (ТТЛ 3,3 В)

• Configuration UART

• SMA antenna port

• XT30PW-M power input

• Micro-USB host port for firmware upgrade

6. Secure AES256 Encryption

Ensures confidentiality for military, правоохранительные органы, and industrial operations.

7. мобильный & NLOS Transmission Support

Optimized COFDM algorithm guarantees stable video even under:

• Building obstacles

• Moving vehicles

• UAV high-speed flight

• Urban RF-dense environments

8. Веб-интерфейс + Serial Configuration

• Access via 192.168.0.215 (fixed IP)

• Supports RTSP configuration, video encoding parameters, audio settings, пропускная способность, власть, and frequency adjustments.

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Технические характеристики

Интерфейсы

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Беспроводная передача

• модуляция: COFDM

• ОБПФ: 2К

• Пропускная способность: 1–8 MHz adjustable

• Frequency range

  • По умолчанию:
    200–860 МГц, 40 Полоса пропускания МГц (настраиваемый)

  • Operation Above 860 МГц:
    Частоты выше 860 МГц (например, 915 MHz or 902–928 MHz) are supported via an external block down converter (БДК) installed on the receiver side.

• Шаг частоты: 1 кГц

• Выходная мощность: 5W (37 дБм)

• Supported constellations: КФСК / 16QAM / 64QAM

• FEC: 1/2, 2/3, 3/4, 5/6, 7/8

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

• Wireless bitrate: 0.5–31.67 Mbps

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видео & аудио

• Видео вход: HDMI input video or Ethernet port for IP camera input video. Optional dual video inputs for simultaneous encoding and transmission (dedicated firmware will be flashed at the time of shipment).

• Max HDMI Input Resolution: 4K@30

• Supported formats: 1080p60/50/30/25/24, 1080i60/50, 720p60/50

• Кодирование: H.265 or H.264

• Задержка:

  • H.264 low-latency: 90–130 ms (with Vcan1726-RX / Vcan2131)

  • H.265 4K: 200–350 ms

• аудио:

  • HDMI embedded audio

  • Аналоговое аудио (AAC 16-bit mono 48 кбит/с)

  • Line-in or Mic-in mode can be selected via software configuration.

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Физический & Power

• Габаритные размеры: 110 × 90.5 × 30.5 мм

• вес: 313 г

• Power supply: DC 12–18V

• Потребляемая мощность: 2.7 A @ 12.2 В (5Вт РЧ выход)

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Interface Description

1. HDMI Video Input

• Standard HDMI connector

• Поддерживает до 4K 30fps видеовход

• Video encoding formats: H.265 / H.264

• Multiple latency modes available:

  • H.264 Low-Latency Mode

  • H.264 Standard Mode

  • H.265 Standard Mode

2. Ethernet-порт (IP Camera Input)

The device is equipped with a 4-приколоть 1.25 mm pitch locking connector.

IP-адрес устройства по умолчанию: 192.168.0.215, and this IP address не может быть изменено.

To access the Web User Interface (Веб-интерфейс), please open the following address in your web browser:

http://192.168.0.215/

The device supports connection to an IP camera via Ethernet and is compatible with the RTSP protocol. It can obtain the video stream from the IP camera and transmit it via COFDM.

When connecting an IP camera, you must enter the video stream URL of the IP camera in the Web UI, как показано на рисунке ниже.

• GH 4-PIN 1.25 фиксирующий разъем мм

• Default transmitter IP: 192.168.0.215 (fixed)

• Web UI access: http://192.168.0.215/

• Supports RTSP IP cameras; input the stream URL in Web UI.

RTSP Stream URL Example

Например, the RTSP video stream URL of a certain IP camera may be:

In this URL:

• “admin” is the RTSP username of the IP camera.

• “abcd1234” is the access password.

• “192.168.0.64” is the IP address of the IP camera
  (Примечание: The IP address of the IP camera must be set to the same subnet as the transmitter IP address 192.168.0.215.)

• “554” is the RTSP port number.

• “/Streaming/Channels/101” is the video stream path of the IP camera.

Users should modify the above parameters according to their own IP camera configuration.

3. Аналоговый аудиовход

• GH 2-PIN 1.25 фиксирующий разъем мм

• Поддерживает Линейный вход или микрофонный вход (selectable via Web UI)

• Аудио формат: ААС, 16-кусочек, mono, 48 Кбит/с

Pin Definition:

4. Data UART – One-Way Transparent Serial Transmission

• 3-PIN PH 1.25 разъем мм

• ТТЛ уровень 3,3 В

• Baud rate and parameters configurable

• Transmits data one-way through the COFDM link to the receiver’s data UART.

5. Control UART – Configuration Interface

• 4-ПРИКОЛОТЬ 1.25 разъем мм, ТТЛ 3,3 В

• Поддерживает:

  • SilHayda ШОСА / СконБ / СконС configuration panels

  • PC or host controller configuration

• Включает в себя 5V pin for powering config panels.

6. Входная мощность

• Разъем XT30PW-M

• Входное напряжение: DC 12–18V

• Потребляемая мощность: 2.7A @ 12.2V (5Вт РЧ выход)

7. USB Host Port

• Разъем микро-USB

• Used for firmware upgrade and maintenance.

8. Антенный интерфейс

• СМА женский (outer thread, inner hole)

• Compatible with standard COFDM and NLOS whip antennas.

9. ВЕЛ Индикаторы состояния

измерение

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Receiver Options

Передатчик (Техас) supports 4K video input and transmission.

Two receiver (прием) versions are available to meet different output requirements:

4K Receiver Version

• HDMI output up to 4K

• Designed for full 4K video display applications

• IP RTSP streaming is not supported in this version

1080p Receiver Version

• HDMI output up to 1080p

• IP RTSP streaming supported

• CVBS video output supported

Please note that 4K output and IP RTSP streaming cannot be supported simultaneously. If IP streaming functionality is required, please select the 1080p receiver version.

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Приложения

1. БПЛА / Передача видео с дрона

• Long-range flight video downlink

• Stable NLOS performance during high-speed movement

• Supports IP camera or lightweight HDMI flight cameras

2. Правоохранительные органы & Общественная безопасность

• Mobile surveillance

• Emergency response video

• Tactical command real-time streaming

3. Транслировать & Live Production

• Wireless camera systems

• Outdoor event coverage

• Multi-camera low-latency setups

4. Промышленная инспекция

• Pipeline robots

• Remote monitoring vehicles

• Tunnel or underground inspection

5. Военный & Оборона

• Reconnaissance robots

• Border surveillance systems

• Secure encrypted field video links

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Параметры настройки

• Пользовательские диапазоны частот (200–860 МГц)

• Custom firmware for dual-video encoding

• Custom RF output power levels （10 watts 20 ватты 50 watts）

• Интегрированный drone-friendly lightweight variant

• ОЭМ/ОДМ hardware enclosure

• Custom HDMI/IP auto-switching logic

• NRE support for special project requirements

• Custom cable harness / connector layout

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Часто задаваемые вопросы (Вопросы-Ответы)

1. Does this COFDM video transmitter support both HDMI and IP camera input?

да. Он поддерживает 4K HDMI input and IP camera Видеопотоки RTSP via Ethernet.

2. Can I use an IP camera with any IP address?

The transmitter has a fixed IP (192.168.0.215).
Your IP camera must be set to the same network segment (например, 192.168.0.ххх).

3. What IP camera protocols are supported?

This model supports РТСП.
Example input format:
rtsp://username:password@IP:554/Streaming/Channels/101

4. How far is the wireless transmission range?

Range depends on environment, антенна, и приемник.
With 5W output, typical performance:

• Vcan2131 receiver: 200–300 ms latency

• Vcan2095 receiver (низкая задержка): 90–130 ms

Long-range transmission is supported even under NLOS conditions.

5. Does the cofdm wireless video transmitter support encryption?

да, full AES256 end-to-end encryption.

6. Can I transmit data together with the video?

да. А one-way transparent UART channel allows telemetry or control data to pass through the COFDM link.

7. How do I configure the transmitter?

Two methods:

• Веб-интерфейс в http://192.168.0.215/

• Управление UART using SconA/B/C configuration panels or PC tools

8. What video latency can I expect?

• H.264 low-latency mode: ~90–130 ms

• H.265 4K mode: ~200–350 ms
  (Camera self-latency not included)

9. Can the transmitter work on a drone?

да.
Its light weight (313г), компактный размер, and strong anti-interference performance make it ideal for UAV/robotic applications.

10. Which receivers are compatible?

• Vcan1726-RX COFDM receiver

• Vcan2070-RX low-latency receiver

Both support H.264/H.265 decoding depending on firmware configuration.

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