Product Overview
The ZKManet1433T wireless COFDM airborne video transmitter utilizes advanced COFDM modulation technology with exceptional anti-multipath interference capability. Featuring H.264 video encoding at 1080P resolution, this compact device delivers clear, high-definition imagery with low latency, making it ideal for high-speed motion capture and real-time transmission over non-line-of-sight distances up to 15km.
Key Features
- COFDM modulation with H.264/H.265 compression
- Customizable frequency range: 200MHz-2.7GHz
- HDMI and CVBS dual video inputs
- Dynamic power adjustment: 19-33dBm
- Compact dimensions: 77×54×23.5mm, lightweight 110g
- Transmission range: 1km (NLOS) to 15km (LOS)
- Supports transparent data transmission
- User-friendly operation
Technical Specifications
Transmission Parameters
| Parameter | Specification |
| Modulation | QPSK(4QAM), 16QAM, 64QAM |
| Bandwidth | 300MHz-2.7GHz Customizable |
| Output Power | 30dBm |
| RF Bandwidth | 2/3/4/6/7/8MHz |
| FEC | 1/2, 2/3, 3/4, 7/8 |
| Guard Interval | 1/4, 1/8, 1/16, 1/32 |
| Range | 1km (NLOS) ~ 15km (LOS) |
Data Parameters
| Parameter | Specification |
| Video Input | HDMI: 1080 60P/50P/30P/25P/24P/60I/50I/30I, 720 60P/50P/30P; AV: 720×480 60I (NTSC), 720×576 50I (PAL) |
| Video Compression | H.264 |
| RF Interface | SMA F head |
| Configuration | USB programmer |
| Encryption | AES128 |
Electronic Parameters
| Parameter | Specification |
| Working Voltage | DC 12V |
| Working Current | ≤1.2A (@12V) |
| Power Consumption | ≤14.37dBm |
Physical Parameters
| Parameter | Specification |
| Weight | 110g |
| Dimensions | 77×54×23.5mm |
| Working Temperature | -20°C to +70°C |
Panel Interface Description
- Power input - 2 pin, DC 12V
- AV video input - CVBS, analog SD
- HDMI video input - digital HD
- RJ45 port - reserved
- Data port - RS232, TX to RX unidirectional
- CFG port - connect with USB programmer for parameter configuration
- Power indicator - red light
- Antenna interface - SMA F
Applications
Manufacturer Information
Zhongke Lianxun (Shenzhen) Co., Ltd was established in 2005, specializing in research and development of drone defense/control systems, wireless video transmission solutions, and network security encryption/decryption technologies. The company leverages technical expertise from renowned university network security institutes to provide comprehensive solutions for industries including wind power, national power, oil and gas, firefighting, public security, road and bridge construction, and emergency management agencies.
Frequently Asked Questions