Introduction
LKAV-5603 & LKAV-5604 is an OFDM wireless
transmission system works at 2.3~2.5GHz frequencies. It supports
data rate up to 25Mbps and transmission range up to 20km
air-to-ground, is ideally suit for long range and high data stream
wireless transmission applications, such as long range drone/UAV
video & data transmission.
Features
- OFDM modulation and IP transparent link
- Work at 2.3~2.5GHz and center frequency configurable
- Output power up to 30dBm (1W)
- Data rate up to 25Mbps
- Transmission range up to 20km air-to-ground
- Compact size and light weight
- With 1x HDMI, 1xCVBS and 2x Serial ports
- Dual antennas support MIMO
- Frequency bandwidth 4MHz/8MHz
- QPSK/QAM16/QAM64 modulation mode configurable
- Sensitivity -102dBm (4MHz)
- AES128 encryption
- Supports wide voltage 7~24V
Specification
| Frequency | 2.3~2.5GHz |
| Output Power | 30dBm (1W) |
| Modulation | OFDM |
| Modulation Mode | BPSK, QPSK, 16QAM, 64QAM |
| Transmission Range | 20km (flight altitude ≥150m) |
| Frequency Bandwidth | 4MHz/8MHz |
| Antenna | Dual antenna, MIMO |
| Transmission Mode | P2P |
| Video Input/Output | HDMI/CVBS |
| Data Rate | Up to 25Mbps |
| Serial Port | RS232 (up to 115200bps) (RS485/SBUS/PPM/TTL for customization) |
| Temperature | Operation: -40~85℃ Storage : -55~100°C |
| Interface | 2x Antenna (SMA F) 1x Power (2-pin) 2x RS232 (3-pin) 1x LAN (4-pin) 1x HDMI 1x CVBS |
| LED Indicator | Signal strength indicator Power indicator Transmitting and receiving indicator |
| Enclosure | Aluminum alloy, CNC technology |
| Size | TX: 73*65*25mm (w/o antenna) RX: 92*83*30mm (w/o antenna) |
| Net Weight | TX: 95g (w/o antenna) RX: 195g (w/o antenna) |
| Voltage | 7~24V DC |
Data Rate (8MHz, MIMO 2*2)
| Modulation Mode | Data Rate (Mbps) | Sensitivity (dBm) | Output Power (dBm) |
| BPSK_1/2 | 3 | -99.5 | 30 |
| QPSK_1/2 | 5.9 | -98 | 30 |
| QPSK_3/4 | 8.8 | -96 | 30 |
| 16QAM_1/2 | 11.6 | -92 | 30 |
| 16QAM_3/4 | 17.1 | -90 | 30 |
| 64QAM_2/3 | 22.8 | -85 | 30 |
| 64QAM_3/4 | 25.5 | -83.5 | 30 |
| 64QAM_5/6 | 27.8 | -81 | 30 |
Data Rate (4MHz, MIMO 2*2)
| Modulation Mode | Data Rate (Mbps) | Sensitivity (dBm) | Output Power (dBm) |
| BPSK_1/2 | 1.51 | -102.5 | 30 |
| QPSK_1/2 | 2.98 | -101 | 30 |
| QPSK_3/4 | 4.4 | -99 | 30 |
| 16QAM_1/2 | 5.8 | -95.5 | 30 |
| 16QAM_3/4 | 8.6 | -93 | 30 |
| 64QAM_2/3 | 11.4 | -88 | 30 |
| 64QAM_3/4 | 12.8 | -86 | 30 |
| 64QAM_5/6 | 14 | -83.5 | 30
|
