كاميرا HDMI وIP COFDM جهاز إرسال واستقبال فيديو لاسلكي مضخم طاقة 5 وات

كاميرا HDMI وIP COFDM جهاز إرسال واستقبال فيديو لاسلكي مضخم طاقة 5 وات

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

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ملخص

This is a professional-grade HDMI and IP camera COFDM wireless video transmitter, designed for long-range, غير خط البصر (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, اختراق قوي, and low-latency HD/4K video transmission for UAVs, الروبوتات, security forces, البث, والتطبيقات الصناعية.

يضم 4K HDMI input, IP camera RTSP video input, ترميز H.265/H.264, تشفير AES256, و 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 313ز.

وهو يدعم dual-video input (optional firmware), single-direction transparent data UART, analog/HDMI audio, and offers flexible configuration through both واجهة مستخدم الويب و serial command interfaces. With a working frequency range of 200-860 ميجا هرتز, 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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سمات

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

• HDMI input supports up to 4K (3840×2160 بمعدل 30 إطارًا في الثانية).

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

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

2. ترميز الفيديو المتقدم

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

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

  • 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.

• المعلمات المدعومة:

  • تحويل الأموال: 2ك

  • عرض النطاق: 1-8 ميجا هرتز adjustable, 1 kHz stepping

  • Constellation: QPSK / 16QAM / 64QAM

  • FEC: 1/2, 2/3, 3/4, 5/6, 7/8

  • فترة الحراسة: 1/32, 1/16, 1/8, 1/4

  • Wireless bitrate: 0.5–31.67 Mbps

4. Long-Range 5W RF Power Amplifier

• طاقة الإخراج: 5W (37 ديسيبل)

• Stable high-power performance suitable for UAV long-range imaging, الاستجابة للطوارئ, and military/security operations.

5. Rich I/O Interfaces

• HDMI video input

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

• إدخال الصوت التناظري (Line in / Mic in selectable)

• Transparent data UART (تي تي ال 3.3 فولت)

• Configuration UART

• SMA antenna port

• XT30PW-M power input

• Micro-USB host port for firmware upgrade

6. Secure AES256 Encryption

Ensures confidentiality for military, إنفاذ القانون, and industrial operations.

7. متحرك & NLOS Transmission Support

Optimized COFDM algorithm guarantees stable video even under:

• Building obstacles

• Moving vehicles

• UAV high-speed flight

• Urban RF-dense environments

8. واجهة مستخدم الويب + Serial Configuration

• Access via 192.168.0.215 (fixed IP)

• Supports RTSP configuration, video encoding parameters, audio settings, عرض النطاق الترددي, قوة, and frequency adjustments.

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Specifications

واجهات

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Wireless Transmission

• تعديل: COFDM

• تحويل الأموال: 2ك

• عرض النطاق: 1–8 MHz adjustable

• Frequency range

  • تقصير:
    200-860 ميجا هرتز, 40 عرض النطاق الترددي ميغاهيرتز (قابل للتخصيص)

  • Operation Above 860 ميغاهيرتز:
    Frequencies above 860 ميغاهيرتز (على سبيل المثال, 915 MHz or 902–928 MHz) are supported via an external block down converter (بي دي سي) installed on the receiver side.

• خطوة التردد: 1 كيلو هرتز

• طاقة الإخراج: 5W (37 ديسيبل)

• Supported constellations: QPSK / 16QAM / 64QAM

• FEC: 1/2, 2/3, 3/4, 5/6, 7/8

• فترة الحراسة: 1/32, 1/16, 1/8, 1/4

• Wireless bitrate: 0.5–31.67 Mbps

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فيديو & صوتي

• إدخال الفيديو: 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

• الترميز: H.265 or H.264

• كمون:

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

  • H.265 4K: 200–350 ms

• صوتي:

  • HDMI embedded audio

  • Analog audio (AAC 16-bit mono 48 كيلو بايت في الثانية)

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

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بدني & قوة

• الأبعاد: 110 × 90.5 × 30.5 مم

• وزن: 313 ز

• Power supply: DC 12–18V

• استهلاك الطاقة: 2.7 A @ 12.2 V (5دبليو مخرج الترددات اللاسلكية)

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وصف الواجهة

1. HDMI Video Input

• Standard HDMI connector

• يدعم ما يصل إلى 4K 30fps إدخال الفيديو

• 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. منفذ إيثرنت (IP Camera Input)

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

The default IP address of the device is 192.168.0.215, and this IP address cannot be modified.

To access the Web User Interface (واجهة مستخدم الويب), 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, كما هو مبين في الشكل أدناه.

• GH 4-PIN 1.25 mm locking connector

• Default transmitter IP: 192.168.0.215 (مُثَبَّت)

• Web UI access: http://192.168.0.215/

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

RTSP Stream URL Example

على سبيل المثال, 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
  (ملحوظة: 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. Analog Audio Input

• GH 2-PIN 1.25 mm locking connector

• يدعم Line-in أو Mic-in (selectable via Web UI)

• تنسيق الصوت: الجميح للسيارات, 16-قليل, mono, 48 كيلوبت في الثانية

Pin Definition:

4. Data UART – One-Way Transparent Serial Transmission

• 3-PIN PH 1.25 mm connector

• مستوى تي تي ال 3.3 فولت

• 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-دبوس 1.25 mm connector, تي تي ال 3.3 فولت

• يدعم:

  • SilHayda سكوا / سكون بي / سكون سي configuration panels

  • PC or host controller configuration

• Includes a 5V pin for powering config panels.

6. مدخلات الطاقة

• موصل XT30PW-M

• جهد الإدخال: DC 12–18V

• استهلاك الطاقة: 2.7A @ 12.2V (5دبليو مخرج الترددات اللاسلكية)

7. USB Host Port

• موصل مايكرو يو اس بي

• Used for firmware upgrade and maintenance.

8. واجهة الهوائي

• SMA أنثى (outer thread, inner hole)

• Compatible with standard COFDM and NLOS whip antennas.

9. قاد Status Indicators

البعد

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Receiver Options

الارسال (تكساس) supports 4K video input and transmission.

Two receiver (آر إكس) 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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التطبيقات

1. الطائرات بدون طيار / نقل الفيديو بدون طيار

• Long-range flight video downlink

• Stable NLOS performance during high-speed movement

• Supports IP camera or lightweight HDMI flight cameras

2. إنفاذ القانون & الأمن العام

• Mobile surveillance

• Emergency response video

• Tactical command real-time streaming

3. إذاعة & Live Production

• Wireless camera systems

• Outdoor event coverage

• Multi-camera low-latency setups

4. التفتيش الصناعي

• Pipeline robots

• Remote monitoring vehicles

• Tunnel or underground inspection

5. جيش & الدفاع

• Reconnaissance robots

• Border surveillance systems

• Secure encrypted field video links

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خيارات التخصيص

• نطاقات التردد المخصصة (200-860 ميجا هرتز)

• Custom firmware for dual-video encoding

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

• مدمج drone-friendly lightweight variant

• تصنيع المعدات الأصلية/تصنيع التصميم الشخصي hardware enclosure

• Custom HDMI/IP auto-switching logic

• NRE support for special project requirements

• Custom cable harness / connector layout

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الأسئلة المتداولة (التعليمات)

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

نعم فعلا. وهو يدعم 4K HDMI input and IP camera RTSP video streams 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 (على سبيل المثال, 192.168.0.xxx).

3. What IP camera protocols are supported?

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

4. How far is the wireless transmission range?

Range depends on environment, هوائي, والمتلقي.
With 5W output, typical performance:

• Vcan2131 المتلقي: 200–300 ms latency

• Vcan2095 المتلقي (low latency): 90–130 ms

Long-range transmission is supported even under NLOS conditions.

5. Does the cofdm wireless video transmitter support encryption?

نعم فعلا, full AES256 end-to-end encryption.

6. Can I transmit data together with the video?

نعم فعلا. أ 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:

• واجهة مستخدم الويب في http://192.168.0.215/

• السيطرة على 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?

نعم فعلا.
وزنها الخفيف (313ز), حجم صغير, 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.

مشاركة نسبية

1. كيفية تراكب إرسال بيانات قائمة OSD المحددة من قبل المستخدم عبر لوحة استقبال وحدة فك ترميز جهاز إرسال الفيديو اللاسلكي COFDM
2. أوامر تكوين معلمة وحدة COFDM UART AT