Description
Overview
GAOTek MS21SF1 is wireless half duplex transceiver LoRa module, supports FSK, GFSK, LoRa modulation and demodulation working mode, supports P2P Data transmission of communication, Devices default is non-firm wave module and non-MCU, external MCU is required to connect and control through SPl interface. It has ultra long-range communication transmission and ultra-low power consumption, the current in receive mode is only 4.7 mA, the current under the maximum power in the transmission mode is only 118 mA, and the voltage is 3.1 V.
Technical Specifications
| Model Number | MS21SF13 |
| Chipset | Semtech SX1262 |
| Interface | SPI |
| Antenna | U. FL Antenna |
| Frequency | 150 MHz to 960 MHz |
| Power supply | 1.8 V to 3.7 V |
| Transmission Range | Â 3.10 mi (5 KM) |
| Receiving Sensitivity | -146 dBm |
| GPIO | 5 |
| Size | 0.646 in x 0.591 in x 0.118 in (16.4 mm x 15 mm x 3 mm) |