This module is used for ultra-long-distance spread-spectrum communication. Its radio chip SX1262 mainly uses LoRa remote modem for ultra-long-distance spread-spectrum communication. It has strong anti-interference and can minimize current consumption. SX1262 has a high sensitivity of over -148dBm, a power output of +22dBm, a long transmission distance and high reliability. Application areas are used in automatic meter reading, home building automation, security systems, and remote irrigation systems.

Features:-

• LoRa modem.
• Support FSK, GFSK, MSK. GMSK. Lola and OOK modulation methods
• Support frequency band 903MHz~927MHz
• Working voltage is 3.3V, maximum output is +22dBm, maximum working current is 140mA
• Low power consumption characteristics in receiving state, the minimum receiving current is 4.2 mA, standby current is 1.6mA
• High sensitivity: as low as -140dBm
• Small volume dual row stamp hole patch package
• The module adopts SPI interface, half-duplex communication, with CRC, up to 256-byte packet engine

Specifications:-

• Module : Ra-01SH
• Package : SMD-16
• Size : 17x16x3.2(+0.2)mm
• Antenna : Compatible half hole weld tray (need to weld antenna)
• Spectrum range : 803 930MHz
• Working temperature : -40℃ ~ 85 ℃
• Storage temperature : -40 ℃ ~ 125 ℃ , < 90%RH
• Power supply : 2.7-3.6V, typical value 3.3V, current over 200mA
• Support Interface : SPI
• Programmable bit rate : 300kbps

Package Includes:-

1 x Ai Thinker LoRa Series Ra-01SH Spread Spectrum Wireless Module