Dragino LA66 USB Adapter V2-EU868 LoRa/LoRaWAN Module with SMA Antenna Connector

The Dragino LA66 USB Adapter V2-EU868 stands out as a ready-to-use LoRa/LoRaWAN development tool with a built-in housing and SMA antenna connector, eliminating the need for additional enclosures or adapters. It integrates the Semtech SX1262 LoRa transceiver and Silicon Labs CP2102 USB-to-serial chip, enabling direct connection to a computer for AT-command control.

Highlights

• LoRa/LoRaWAN connectivity for EU868 band (863-870 MHz)
• USB 2.0 Type-A interface with CP2102 serial converter
• SMA female antenna connector for external antenna
• Supports LoRaWAN 1.0.3/1.0.4 Class A and C, plus LoRa P2P mode
• LED indicators for power, TX, and RX
• Firmware upgradeable via USB

In daily use

Connect the adapter to a Windows, Linux, or macOS computer and communicate using standard AT commands. It is suitable for LoRaWAN node development, range testing, and gateway evaluation. The built-in housing protects the electronics, and the SMA connector allows use of various antennas for different deployment scenarios.

Full specifications

• Wireless technology: LoRa / LoRaWAN
• Frequency band: EU868 (863-870 MHz)
• LoRa chipset: Semtech SX1262
• Interface: USB 2.0 Type-A
• Antenna connector: SMA female
• Max transmit power: +22 dBm
• Receiver sensitivity: -139 dBm
• LoRaWAN protocol: 1.0.3, 1.0.4 (Class A/C)
• USB to serial chip: Silicon Labs CP2102
• Operating voltage: 5V DC via USB
• Operating temperature: -40°C to +85°C
• Supported OS: Windows, Linux, macOS
• Communication protocol: AT command set
• Data rate: up to 62.5 kbps (LoRa)
• Encryption: AES128 (LoRaWAN)
• Firmware upgrade: via USB

Final note

The LA66 USB Adapter V2-EU868 is a practical choice for developers needing a compact, enclosed LoRaWAN module with direct USB connectivity and external antenna support.