מצלמת HDMI ו-IP COFDM משדר ומקלט וידאו אלחוטיים מגבר כוח 5 וואט
4K UHD • or IP Ethernet Camera • H.265/H.264 • 5W RF Power • Long-Range • NLOS • AES256 Encryption
תוכן העניינים
סקירה כללית
This is a professional-grade HDMI and IP camera COFDM wireless video transmitter, designed for long-range, ללא קו ראייה (NLOS) digital video transmission in complex and mobile environments. Built with our high-performance 4K HDMI video encoder board and COFDM transmission module וקומפקטית 5מגבר כוח RF W, הוא מספק אמינות יוצאת דופן, חדירה חזקה, and low-latency HD/4K video transmission for UAVs, רובוטיקה, security forces, שידור, ויישומים תעשייתיים.
כולל 4K HDMI input, IP camera RTSP video input, קידוד H.265/H.264, הצפנת AES256, ו 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 313g.
זה תומך dual-video input (optional firmware), single-direction transparent data UART, analog/HDMI audio, and offers flexible configuration through both ממשק משתמש אינטרנט ו serial command interfaces. With a working frequency range of 200–860 מגהרץ, 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.
מאפיינים
1. Dual-Mode Video Input (HDMI + מצלמת IP)
-
HDMI input supports up to 4K (3840×2160@30fps).
-
Network port supports IP camera RTSP video streams (לְמָשָׁל, rtsp://username:password@IP:554/…).
-
Optional firmware enables simultaneous dual-video encoding and transmission.
2. קידוד וידאו מתקדם
-
H.265 / H.264 encoding with multiple selectable profiles:
-
H.264 Low-Latency Mode — ~130 ms when paired with Vcan2095 מקלטים.
-
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.
-
פרמטרים נתמכים:
-
IFFT: 2K
-
רוחב פס: 1–8 מגהרץ מתכוונן, 1 kHz stepping
-
קבוצת כוכבים: QPSK / 16QAM / 64QAM
-
FEC: 1/2, 2/3, 3/4, 5/6, 7/8
-
משמר מרווח: 1/32, 1/16, 1/8, 1/4
-
Wireless bitrate: 0.5–31.67 Mbps
-
4. Long-Range 5W RF Power Amplifier
-
כוח פלט: 5W (37 dBm)
-
Stable high-power performance suitable for UAV long-range imaging, תגובת חירום, and military/security operations.
5. Rich I/O Interfaces
-
כניסת וידאו HDMI
-
IP camera input via 4-Pin GH (1.25מ"מ) Ethernet connector
-
קלט שמע אנלוגי (קו / Mic in selectable)
-
Transparent data UART (TTL 3.3V)
-
Configuration UART
-
SMA antenna port
-
XT30PW-M power input
-
Micro-USB host port for firmware upgrade
6. Secure AES256 Encryption
Ensures confidentiality for military, אכיפת חוק, and industrial operations.
7. נייד & NLOS Transmission Support
Optimized COFDM algorithm guarantees stable video even under:
-
Building obstacles
-
Moving vehicles
-
UAV high-speed flight
-
Urban RF-dense environments
8. ממשק משתמש אינטרנט + Serial Configuration
-
Access via 192.168.0.215 (fixed IP)
-
Supports RTSP configuration, פרמטרים של קידוד וידאו, audio settings, רוחב פס, כּוֹחַ, and frequency adjustments.
מפרטים
ממשקים
| פוּנקצִיָה | תאור |
|---|---|
| כניסת HDMI | Standard HDMI, 4K/1080p compatible |
| אתרנט (IP Video) | GH 4-Pin, 1.25mm pitch locking connector, fixed IP 192.168.0.215 |
| UART נתונים | 3-Pin PH 1.25mm connector, TTL 3.3V, one-way transparent link |
| שליטה ב-UART | 4-סיכה 1.25 מ"מ, TTL 3.3V, supports SconA/B/C configuration panel |
| שקע מתח | XT30PW-M connector DC 12–18V |
| אודיו אנלוגי | GH 2-pin 1.25 mm pitch locking connector for analog audio input. The transmitter uses HDMI audio as the default audio source, but it can be configured to use HDMI for video only and take analog audio through this connector. The analog audio is encoded in AAC, 16-קצת, מונו, 48 Kbps. Line-in or Mic-in mode can be selected via software configuration. |
| מארח USB | Micro-USB for firmware upgrade |
| אַנטֶנָה | SMA female external thread inner pin |
הילוכים אלחוטיים
-
וויסות: COFDM
-
IFFT: 2K
-
רוחב פס: 1–8 MHz מתכוונן
-
טווח תדרים
-
בְּרִירַת מֶחדָל:
200–860 מגהרץ, 40 רוחב פס MHz (להתאמה אישית) -
Operation Above 860 MHz:
תדרים לעיל 860 MHz (לְמָשָׁל, 915 MHz or 902–928 MHz) are supported via an external block down converter (BDC) installed on the receiver side.
-
-
שלב תדר: 1 kHz
-
כוח פלט: 5W (37 dBm)
-
Supported constellations: QPSK / 16QAM / 64QAM
-
FEC: 1/2, 2/3, 3/4, 5/6, 7/8
-
משמר מרווח: 1/32, 1/16, 1/8, 1/4
-
Wireless bitrate: 0.5–31.67 Mbps
וִידֵאוֹ & שֶׁמַע
- קלט וידאו: 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
-
פורמטים נתמכים: 1080p60/50/30/25/24, 1080i60/50, 720p60/50
-
הַצפָּנָה: H.265 or H.264
-
חביון:
-
H.264 low-latency: 90-130 אלפיות השנייה (with Vcan1726-RX / Vcan2131)
-
H.265 4K: 200–350 ms
-
-
שֶׁמַע:
-
HDMI embedded audio
-
אודיו אנלוגי (AAC 16-bit mono 48 kbps)
- Line-in or Mic-in mode can be selected via software configuration.
-
Physical & כּוֹחַ
-
ממדים: 110 × 90.5 × 30.5 מ"מ
-
מִשׁקָל: 313 g
-
ספק כוח: DC 12–18V
-
צריכת חשמל: 2.7 A @ 12.2 V (5פלט W RF)
תיאור ממשק

1. HDMI Video Input
-
Standard HDMI connector
-
תומך בעד 4K 30fps מסך TFT LCD צבעוני
-
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 Port (IP Camera Input)
The device is equipped with a 4-פִּין 1.25 mm pitch locking connector.
כתובת ה- IP המוגדרת כברירת מחדל של המכשיר היא 192.168.0.215, and this IP address לא ניתן לשנות.
To access the Web User Interface (ממשק משתמש אינטרנט), 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, כפי שמוצג באיור למטה.

-
GH 4-PIN 1.25 mm locking connector
-
Default transmitter IP: 192.168.0.215 (קָבוּעַ)
-
Web UI access: http://192.168.0.215/
-
Supports RTSP IP cameras; input the stream URL in Web UI.
RTSP Stream URL Example
לדוגמה, the RTSP video stream URL of a certain IP camera may be:
In this URL:
-
"מנהל" 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
(הערה: 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. כניסת שמע אנלוגית
-
GH 2-PIN 1.25 mm locking connector
-
תומך ליין-אין אוֹ Mic-in (selectable via Web UI)
-
פורמט אודיו: AAC, 16-קצת, מונו, 48 Kbps


Pin Definition:
| פִּין | תאור |
|---|---|
| GND | קרקע, אדמה |
| Audio-in | קלט שמע אנלוגי |
4. Data UART – One-Way Transparent Serial Transmission
-
3-PIN PH 1.25 מחבר מ"מ
-
רמת 3.3V TTL
-
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-PIN 1.25 מחבר מ"מ, TTL 3.3V
-
תומך:
-
SilHayda SconA / SconB / SconC configuration panels
-
PC or host controller configuration
-
-
כולל א 5V pin for powering config panels.
6. שקע מתח
-
מחבר XT30PW-M
-
מתח נכנס: DC 12–18V
-
צריכת חשמל: 2.7A @ 12.2V (5פלט W RF)
7. USB Host Port
-
מחבר מיקרו USB
-
Used for firmware upgrade and maintenance.
8. ממשק אנטנה
-
נקבת SMA (outer thread, inner hole)
-
Compatible with standard COFDM and NLOS whip antennas.
9. לד מדדי מצב
| Label | אינדיקטור | תאור |
|---|---|---|
| PWR | Power LED | Power indicator LED. Red color. Steady ON when the device is powered on. |
| Tx | LED link | Wireless transmit indicator LED. צבע ירוק. Flashes when data is being transmitted. |

מֵמַד

Receiver Options
המשדר (TX) supports 4K video input and transmission.
Two receiver (RX) 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.
אפליקציות
1. מל"ט / העברת וידאו מזל"ט
-
Long-range flight video downlink
-
Stable NLOS performance during high-speed movement
-
Supports IP camera or lightweight HDMI flight cameras
2. אכיפת החוק & ביטחון הציבור
-
Mobile surveillance
-
Emergency response video
-
Tactical command real-time streaming
3. מִשׁדָר & יצור חי
-
Wireless camera systems
-
Outdoor event coverage
-
Multi-camera low-latency setups
4. בדיקה תעשייתית
-
Pipeline robots
-
Remote monitoring vehicles
-
Tunnel or underground inspection
5. צבאי & הֲגָנָה
-
Reconnaissance robots
-
Border surveillance systems
-
Secure encrypted field video links
אפשרויות התאמה אישית
-
פסי תדרים מותאמים אישית (200–860 מגהרץ)
-
Custom firmware for dual-video encoding
-
Custom RF output power levels (10 watts 20 וואט 50 watts)
-
משולב drone-friendly lightweight variant
-
OEM/ODM hardware enclosure
-
Custom HDMI/IP auto-switching logic
-
NRE support for special project requirements
-
Custom cable harness / connector layout
שאלות נפוצות (שאלות נפוצות)
1. Does this COFDM video transmitter support both HDMI and IP camera input?
כן. זה תומך 4K HDMI input and IP camera זרמי וידאו 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 (לְמָשָׁל, 192.168.0.xxx).
3. What IP camera protocols are supported?
דגם זה תומך RTSP.
Example input format:rtsp://username:password@IP:554/Streaming/Channels/101
4. How far is the wireless transmission range?
Range depends on environment, אַנטֶנָה, ומקלט.
With 5W output, typical performance:
Long-range transmission is supported even under NLOS conditions.
5. Does the cofdm wireless video transmitter support encryption?
כן, full AES256 end-to-end encryption.
6. Can I transmit data together with the video?
כן. א 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:
-
ממשק משתמש אינטרנט בְּ-
http://192.168.0.215/ -
שליטה ב-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?
כן.
משקלו הקל (313g), מידה קומפקטית, 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.




iVcan.com –
I have been using this HDMI and IP camera COFDM wireless video transmitter for several weeks, וזה עלה על הציפיות שלי מכל הבחינות. The 4K HDMI input and seamless IP camera RTSP support make setup incredibly easy, while the H.265/H.264 encoding ensures crystal-clear, low-latency video even in complex NLOS environments. The 5W RF amplifier delivers reliable long-range transmission, and AES256 encryption gives full confidence for secure operations. העיצוב הקומפקטי, versatile I/O, and intuitive Web UI make it perfect for UAVs, רובוטיקה, ויישומי שטח מקצועיים. Highly recommended for anyone needing a robust, high-performance wireless video solution.