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| Categories | COFDM Transmitter |
|---|---|
| Brand Name: | Hincn |
| Model Number: | HCT820-M |
| Place of Origin: | China |
| MOQ: | 1 pc |
| Price: | US$798.00~US$995.00 |
| Payment Terms: | ,T/T,Western Union,MoneyGram,D/P,D/A,L/C |
| Supply Ability: | 899pcs/ month |
| Delivery Time: | 7~14 working days |
| Packaging Details: | carton package |
| Wireless modulation: | COFDM(DVB-T) |
| Video encoding: | H265/H264 |
| RF power: | -93dBm to -5dBm |
| Video input: | HD or SD |
| Input voltage: | 7~24VDC |
| Temperature: | –40° to +85°C |
| Company Info. |
| Hincn Limited |
| Verified Supplier |
| View Contact Details |
| Product List |
| Wireless modulation | COFDM(DVB-T) |
| Video encoding | H265/H264 |
| RF power | -93dBm to -5dBm |
| Video input | HD or SD |
| Input voltage | 7~24VDC |
| Temperature range | -40° to +85°C |
This COFDM transmitter module features HDMI/AV inputs with COFDM modulation technology and H.265/H.264 encoding for high-speed motion and non-line-of-sight (NLOS) video transmission with low latency. The module consists of two boards (video codec encoder board and COFDM modulation board) connected via flat cable, and includes one transparent transmission UART interface.
| Input/Output Interface | |
|---|---|
| HD video input | HDMI, HDMI type A Connector |
| Composite video input | 4PIN PH1.5mm connector (CVBS Analog Audio Video Input) |
| UART Data | 3PIN 1.5mm pitch connector, default TTL3.3V level (RS232 level optional) |
| UART Control | 4PIN PH1.5mm connector, TTL3.3V (compatible with Parameter Configure Board, PC, or host computer) |
| Power input | 2PIN PH2.0mm connector (12V Power Supply) |
| RF output | IPEX |
| COFDM Wireless Modulation Transmission | |
|---|---|
| Wireless modulation | COFDM(DVB-T) |
| IFFT mode | 2K |
| Wireless bandwidth | 1MHz~8MHz adjustable, 1KHz step forward |
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 |
| Guard interval | 1/32, 1/16, 1/8, 1/4 |
| Constellation | QPSK, 16QAM, 64QAM |
| Wireless code stream | 0.5Mbps to 31.67Mbps |
| RF Specifications | |
|---|---|
| Frequency bands | 200MHz~2300MHz (other bands available with special manufacturing) |
| Tuning Step Size | 1KHz |
| Power output | Configurable from -93dBm to -5dBm (frequency dependent) |
| Audio and Video Processing | |
|---|---|
| Supported video input | Default single-channel (HD or SD, auto-detected). Optional dual video input simultaneous encoding |
| Supported video formats | 1080@60P/50P/30P/25P/24P/60I/50I/30I, 720@60P/50P/30P, 720*480 60I (NTSC), 720*576 50I (PAL) |
| Video encoding | H265/H264 |
| Audio input | HDMI embedded audio or analog audio (Mic in/Line in) |
| Audio format | AAC, 16bit, stereo, 32Kbps |
| Encryption | AES256 |
| Latency | H265: 200~250 ms; H264: 50~130 ms |
| Monitoring and control | Configurable via Config Panel or other device through control UART |
| Environmental Specifications | |
|---|---|
| Operating temperature | 0° to +70°C (Optional: -40° to +85°C) |
| Storage temperature | -40° to +85°C |
| Physical Specifications | |
|---|---|
| Dimensions | 70×45×14mm (excluding connectors) |
| Power Requirements | |
|---|---|
| Input voltage | 7~24VDC |
| Power consumption | <340mA@12V |
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