A28-T2G4A27D1a
Long-range 2.4GHz wireless UART module based on SX1281 RF chip, with 500mW transmit power. It supports full-duplex communication and adaptive air rate for stable far-distance data transmission.
Key Specifications
RF Chip Solution
LoRa Spread Spectrum Chip
Default Frequency
2.4GHz
Reference Distance
8km
Air Data Rate
Adaptive
Product Details
A28-T2G4A27D1a is a long-range industrial wireless data module powered by Semtech SX1281 chip, 2.4GHz band with 500mW (27dBm) transmit power for extended communication distance.
It covers 1200–115200bps serial baud rates with adaptive or customizable wireless air speed, and supports unlimited-length full-duplex transmission under matched rate settings. Three switchable operating modes enable performance optimization for diverse industrial long-distance transmission scenarios.
Technical Specifications
| RF Chip Solution | LoRa Spread Spectrum Chip |
| Default Frequency | 2.4GHz |
| Reference Distance | 8km |
| Air Data Rate | Adaptive |
| Package Type | Pin-header |
| Antenna Type | SMA |