Description
The Swiftlink P43 is a 20W, 1.4GHz TDD wireless transmission and receiver device, developed using industrial-grade FPGA and transceiver technology. It features real-time interference detection, adaptive channel selection, adaptive channel code rate, automatic retransmission, and automatic power control. These capabilities significantly enhance its resistance to multipath interference and overall anti-interference performance, ensuring high reliability, excellent stability, and low latency. This product is ideal for applications such as firefighting, inspection, monitoring, and drones.
Product Features
- Comprehensive solution for video, command and control, and telemetry
- Air-to-ground visibility exceeds 150km with omni antennas
- Air-to-ground visibility exceeds 200km with directional antennas
- Adaptive Channel Selection (ACS)
- Real-time interference detection with anti-interference algorithm processing
- Automatic Power Control (APC)
- Adaptive modulation mode based on Shannon limit (Auto MCS)
- High reliability, excellent stability, and low latency
- Dual network ports and four serial ports

Swiftlink P43 20w 1.4g 200km Video Link Module
Product Parameters
Working Frequency:
- 1350~1470MHz
Wireless Channel:
- Transmission Power: 43dBm (20W)
- Transmission Distance: 200km (using directional antennas), 150km (using omni antennas)
- Channel Bandwidth: 10MHz
- Modulation Mode: QPSK/16QAM
- Receiving Sensitivity: -99dBm@10MHz@QPSK1/3
- Data Rate: Up to 15Mbps@16QAM3/4
- Transmission Delay: 10ms
Interface Specifications:
- Radio Frequency Interface: SMA*2
- Equipment Interface: Network Port *2 + TTL/RS232 *2 + 422 + SBUS
Electrical Specifications:
- Overall Power Consumption: Air Unit ≤ 90W, Ground Unit ≤ 15W
- Working Voltage: DC 22~30V, Typical value: 28V@4A
Physical Specifications:
- Dimensions (LWH): 180mm * 81mm * 28mm
- Weight: 415g
- Working Temperature: -40℃~+65℃
Product Includes
Swiftlink P43 Wideband Bidirectional Wireless Links (2 units):
- Swiftlink P43 bidirectional wireless link, operating frequency range: 1350~1470MHz, transmission power: 20W, power supply: 15~26V, typical 24V.
- Serial port configured to RS232 level.
- Includes power connection cables and J30J cables.
Airborne Antennas (2 units):
- 29cm small fiberglass antennas for 1.4GHz frequency band.
Ground Antennas (2 sets):
- 60cm fiberglass antennas for 1.4GHz frequency band, with 2.5-meter extension cables and suction cups.

Swiftlink P43 20w 1.4g 200km Video Link Module

Swiftlink P43 20w 1.4g 200km Video Link Module
User Manual: Swiftlink 20W 1.4Ghz 200km Data/Video Transmission System User Manual