30-millisecond Drone UAV HDMI Wireless video transmitter
Ultra-low-latency 30~40 millisecond HDMI COFDM video wireless transmission system Vcan1729
Normal transmitter and receiver latency are 200~300 milliseconds, this set is lower than 30 milliseconds.
Features:
- Highly integrated, modular combined design
- Adopt COFDM modulation technology
- FPGA-based H.265 image compression technology
- Ultra-low video delay (transmission system delay less than 28 milliseconds)
- All-round communication, not afraid of building walls
- High-speed inter-travel communication,
- Aluminum case with heat sink, shock-proof and impact-resistant
- Non-line-of-sight (NLOS) mobile transmission, with a distance of not less than 20 kilometers under line-of-sight conditions
- The maximum moving speed can reach 600Km/hour (measured)
- Full customization available
Application:
This product is mainly used in technical reconnaissance and forensics of public security and security inspection departments. Radio and television broadcasting, radio and television live broadcasting: broadcasting, sports broadcasting, social news, air live broadcasts, studios, mountaineering expeditions, etc. It is suitable for real-time mobile transmission of high-quality images in urban, sea, mountain and other complex environments.
Specification:
Transmitter


Modulation Mode | COFDM |
Working Voltage | DC11V~DC18V |
Working Current | 5W: ≤3.5A DC12V |
Control Interface | Standard RS232 Interface, 8 Data Bits, 1 Stop Bit, Even Parity, Baud Rate: 19200 |
Transparent Data Interface | A one-way transparent serial port transmission, 8 data bits, 1 stop bit, support odd parity, even parity, wireless parity, baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600,230400 |
encryption method | 128-bit AES encryption |
modulation mapping | QPSK (4QAM), 16QAM, 64QAM |
forward error correction | 1/2 2/3 3/4 5/6 7/8 |
guard interval | 1/32 1/16 1/8 1/4 |
carrier number | 2K |
frequency bandwidth | 2/3/4/5/6/7/8M adjustable |
transmission code stream | 2000kbs~20000kbs adjustable |
transmission power | 5W (can be customized) |
transmission frequency | can be customized at any frequency, the frequency can be continuously adjusted,step is 1MHz |
power flatness is | less than 0.2dB in the 10MHz band |
shoulder | the ratio is better than -30dB when the output power is 36dB, the |
second-harmonic | less than -60Db |
MER | 32Db |
input video | 720 50P, 720 60P, 1080 24P, 1080 25P, 1080 30P, 1080 50P, 1080 60P |
high-definition interface | HDMI optional |
video coding format | FPGA-based H.265 soft coding |
delay | transmission system delay less than 30ms, end-to-end delay |
120ms | minimum, Anti-corrosion, anti-vibration design |
Machine size | 95*75*45mm |
Machine | weight≤0.35kg |
Receiver


Receiving frequency range | 170-860MHz VHF&UHF |
frequency bandwidth | 2/3/4/5/6/7/8MHz, optional |
RF Input Level | -94dBm~-15dBm (8M bandwidth)/-98dBm~-15dBm (2M bandwidth) |
RF input impedance | 50 ohm |
RF input connector | N head |
demodulation mode | COFDM |
constellation mode | QPSK, 16QAM, 64QAM (optional) |
forward error correction | 1/2, 2/3, 3/4, 5/6, 7/8 (optional) |
number of carriers | 2k, |
guard interval | 1/32, 1/16, 1/8, 1/4 (optional) |
Video decoding | H.265 |
aspect ratio | 4:3 16:9 |
video image | [email protected], 50P, 50I, 30P, |
working voltage | AC220V/DC12V <0.9A |
Working temperature | -20℃~+50℃ |
Appearance size | 480*260* 45 (1U chassis) |
device weight | 1.5kg (1U chassis weight) |
FAQs
This model is our lowest latency for the drone wireless video transmitter and receiver.
It supports the lowest 28-millisecond latency. (Not including the camera and monitor display time)