EByte E22-900T30S is a wireless LoRa module based on the SX1262 chip. The module is suitable for two-way long-range data transmission. It operates in the 850–930 MHz band and communicates via a serial UART interface with TTL level 3.3 V. Transmit power reaches up to 30 dBm (1 W) and the over-the-air data rate is adjustable in the range of 2.4 to 62.5 kbps.
The module is intended to be connected to another microprocessor, but after configuration it can also be connected directly to a flight controller. For direct use with a flight controller, transmission can be used, where the module acts as a UART tunnel for any protocol such as MSP or Mavlink (transparent mode – M0 and M1 grounded). For more advanced use with another microprocessor in DIY projects, targeted transmission to a specific address and channel can be used, allowing multiple separate networks to operate in one band. The module also supports automatic relay for multi-hop repeating and extended range, LBT (listening to the channel before transmission), RSSI signal strength indication, and encryption with a communication key.
The M0/M1 pins switch four operating modes: Normal (transparent transmit and receive), WOR with remote wake-up over the air for power saving, Configuration for setting parameters, and deep sleep with consumption of just 3 µA. In configuration mode, the module is set via serial commands – it supports both HEX commands (register write and read) and AT commands; parameters can also be changed wirelessly remotely. You can switch between modes via the M0/M1 hardware pins or software command AT+MODE. Configuration can also be done via a PC using a simple configurator. A TTL-USB converter is required for PC configuration.
We recommend reading the manual below. Antenna not included.