COFDM多樣性 2 RF天線無線視頻接收器
目錄
概觀
The VCAN2131 is a compact and high-performance COFDM wireless diversity receiver designed for professional real-time HD video transmission applications. Supporting H.264/H.265 video decoding, the receiver delivers stable and low-latency wireless video reception even in non-line-of-sight (NLOS) environments and high-speed mobile conditions.
Equipped with dual-antenna diversity reception technology, the VCAN2131 significantly improves signal stability, anti-interference capability, 和傳輸範圍. 支持HDMI, CVBS, and USB video outputs, making it suitable for various monitoring and display systems.
The receiver also features integrated DVR recording via Micro SD card or USB storage, along with USB video streaming capability for Android smartphones and tablets. When paired with a compatible COFDM transmitter, the VCAN2131 provides a rapidly deployable wireless video solution for UAVs, 機器人技術, 監視, 戰術行動, 和移動廣播應用.
特徵
- COFDM (DVB-T) wireless diversity receiver
- H.264 / H.265視頻解碼
- Full HD 1080P@60fps video output
- Optional 4K UHD 3840×2160P@30fps support
- Dual SMA antenna diversity reception for enhanced stability
- HDMI, CVBS, and USB video outputs
- AES256 encryption/decryption support
- DVR recording to Micro SD card or USB disk
- USB video streaming for Android phones and tablets
- Excellent performance in NLOS and high-speed movement scenarios
- Adjustable operating frequency and bandwidth
- 袖珍的, 輕的, and low power consumption design
- Fast automatic signal detection and lock
- OSD display with real-time RF and transmission status
- UART interface for external configuration and control
產品規格
I/O Interfaces
| 接口 | 描述 |
|---|---|
| HD Video Output | HDMI Type-A Connector |
| Composite Video Output | 4PIN PH2.0mm 連接器 |
| 音頻輸出 | HDMI Embedded Audio & 4PIN PH2.0mm |
| RF輸入 | Dual SMA Female 50Ω |
| 電源輸入 | 2PIN PH2.0mm |
| USB主機 | USB Type-A |
| OSD鍵 | OSD Display Switch |
| REC Key | Video Recording Switch |
| 數據UART | 3PIN PH1.25mm TTL |
| 控制串口 | 4PIN PH1.25mm TTL |
| TF卡槽 | Micro SD Card |
Demodulation Parameters
| 參數 | 規範 |
| Demodulation Format | COFDM (DVB-T) |
| 營運商模式 | 2ķ |
| 帶寬 | 1MHz ~ 8MHz Adjustable |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
| 保護間隔 | 1/32, 1/16, 1/8, 1/4 |
| 星座 | QPSK, 16QAM, 64QAM |
| 比特率 | 0.5Mbps ~ 31.67Mbps |
射頻規格
| 參數 | 規範 |
| 頻率範圍 | 160兆赫~860兆赫茲 |
| Frequency Step | 1千赫 |
| 接收靈敏度 | -97±1dBm |
狀況: 帶寬=8MHz, QPSK, CR=2/3, 指數=1/16
視頻 & 音頻
| 參數 | 規範 |
| 視頻輸出 | HDMI / CVBS / USB |
| 視頻分辨率 | 1080P / 720P |
| Optional Resolution | 3840×2160P (4ķ) |
| 視頻標準 | NTSC / 朋友 |
| 視頻解碼 | H.264 / H.265 |
| 音頻解碼 | AAC |
| 音頻輸出 | HDMI Embedded / 模擬關閉 |
| 加密 | UAV/UGV/車身攝像頭/隱藏裝置 |
| Storage Support | USB Disk / 微型SD |
環境規格
| 參數 | 規範 |
| 工作溫度 | 0℃ ~ +70℃ |
| 儲存溫度 | -40°C ~ +80°C |
物理特性
| 參數 | 規範 |
| 外形尺寸 | 91 × 80 × 30 毫米 |
| 重量 | 169G |
電源要求
| 參數 | 規範 |
| 輸入電壓 | 7電壓~16V直流 |
| 能量消耗 | 約. 250毫安培@12V |
LED指標
PWR LED
- Red solid light indicates normal power supply.
LINK LED
- Green blinking indicates successful wireless video reception.
Rec LED
- Green solid light indicates video recording is active.
控制按鈕
REC Button
Used to start or stop video recording.
- The receiver automatically detects storage devices after power-on.
- Micro SD card has priority over USB storage.
- Recording starts automatically when storage is available.
- Press the REC button to stop or restart recording.
OSD Button
Controls the on-screen display (OSD).
- 短按: Turn OSD on/off
- 長按 (>1 第二): Switch display mode
- OSD settings are saved after reboot
Displayed information includes:
- RF頻率
- 帶寬
- 星座模式
- FEC & 保護間隔
- Air bitrate
- 視訊比特率
- AES encryption status
- Signal strength of both antennas
- BER (位錯誤率)
- Recording status
QPSK CR：2/3 GI：1/16; 星座, FEC, 保護間隔
空氣：3.90Mbps的; 空氣, 無線傳輸比特率
VBR：3.05Mbps的AES OFF; VBR, 視頻比特率; AES OFF, AES 加密已關閉.
SIG1：27 SIG2：22 ; SIG1, 螞蟻訊號強度 1; SIG2, 螞蟻訊號強度 2
BER1：0.14% BER2：100.00% ; BER1, 螞蟻誤碼率 1; BER2, 螞蟻誤碼率 2
REC OFF否存儲; 錄像狀態
應用
The VCAN2131 COFDM receiver is ideal for:
- 無人機 / 無人機視頻下行系統
- Tactical surveillance and law enforcement
- Military communication systems
- Robotic vehicle monitoring
- 緊急救援行動
- Mobile broadcasting
- 邊境安全
- 工業檢查
- Maritime wireless monitoring
- Long-range HD video transmission
常問問題
Q1: What video formats does the VCAN2131 support?
The receiver supports H.264 and H.265 video decoding with resolutions up to 1080P@60fps. Optional 4K decoding is also available.
Q2: Does the receiver support encrypted transmission?
是. The VCAN2131 supports AES256 decryption for secure wireless communication.
Q3: Can the receiver record video locally?
是. Video can be recorded directly to a Micro SD card or USB storage device.
Q4: Does the receiver support mobile phone viewing?
是. The USB streaming function allows Android smartphones and tablets to monitor live video.
Q5: What is the advantage of diversity reception?
Dual-antenna diversity reception improves signal stability, reduces interference, and enhances transmission distance in difficult environments.
Q6: Can the operating frequency and bandwidth be customized?
是. The working frequency and bandwidth are fully adjustable according to application requirements.
Q7: Is the receiver suitable for moving platforms?
是. The VCAN2131 is optimized for high-speed mobile and non-line-of-sight transmission environments.
包裝內容
- VCAN2131 COFDM Wireless Receiver
- 電力電纜
- AV Output Cable
- 用戶手冊
Antennas and storage devices are optional accessories.
iVcan.com –
I have been using the COFDM Diversity 2 RF天線無線視頻接收器, 它超出了我的期望. The receiver provides extremely stable and clear video reception from my wireless video transmitter, 即使在具有挑戰性的環境中. The diversity antennas effectively reduce signal dropouts and interference, ensuring smooth and reliable performance. I particularly appreciate the ability to customize the frequency with 1kHz steps, which makes fine-tuning the system quick and precise. 設置很簡單, and the build quality feels robust and professional. 全面的, this receiver has greatly improved my wireless video operations, offering excellent performance and reliability for long-range applications.