Specification:
T-BEAM V1.1 SX1262+GNSS
MCU:ESP32 Flash:4MB Serial Chip:CH9102
wireless protocol:Wi-Fi+Bluetooth 4.2 PMU:AXP192
Onboard functions: 3 Buttons(Power+IO+Reset)
Power Supply Mode:Support USB/18650 battery
NEO-M8N GNSS Modules: Sensitivity:-167 dBm
Support GPS,Galileo,GLONASS,Beidou
Long Range Low Power LoRa Transceiver:
Chip name:SX1262 +22 dBm high efficiency PA
Low Power:RX current of 4.6 mA Support Global baud
T-Beam V1.1 SX1262 IPEX NEO-M8N GNSS Introduce:
T-Beam V1.1 SX1262 IPEX NEO-M8N GNSS Version, change GPS / LoRa chip and LoRa antenna based on T-Beam V1.1.
LoRa chip using Semtech SX1262 LoRa RF transceiver chip design, works in the 868/915MHz ISM frequency band, integrates a highly stable TCXO 32MHz crystal oscillator, half-duplex transceiver module, power up to +22dBm, to -139dBm receiving sensitivity.
The LoRa antenna interface is changed from SMA to IPEX, which is more convenient to store.
GPS chip using Semtech NEO-M8N GNSS chip design, also support GPS Beidou GLONASS, stronger positioning signal, The positioning speed is faster.