Murata LBAA0QB1SJ-977

Murata's latest offering in the 1SJ Module family line-up is a Modem for LoRaWAN^® use where the firmware is supporting LoRa v1.0.4 and RP002-1.0.3 using the latest Semtech stack and STMicro SDK releases.

In the 10.0*8.0mm Module package this is the smallest LoRa Module available and benefits from the integration of the SX1262 chipset.

Key features

• Small size with pcb area of 80mm² (10.0*8.0mm package and LGA footprint)
• Murata developed modem firmware compatible with LoRa v1.0.4
• Upto +21.5dBm output power with LoRa modulation
• Low power mode current 1.3µA

Additional features

• Small size in 10.0*8.0mm package (80mm²) and maximum height of 1.6mm
• Murata developed modem firmware based on the latest Semtech stack and STM LoRa software expansion tool supporting LoRa v1.0.4 and RP002-1.0.3
• Support for class B operation
• Support for latest LoRa regions, like AS923-4
• Standard AT commands allowing communication with Host over UART
• Murata will make LoRa alliance certification
• Supporting upto +21.5dBm with PA Boost, where allowed
• With MCU in stop mode and SX1262 in cold start sleep mode has only 1.3uA current consumption
• External antenna
• Murata carried out regulatory certification based on reference antenna
• Operating temperature range of -40°C ~ +85°C
• Limited external BOM for reference schematic
• Murata module evaluation kit

Applications

• Smart metering (Water / Gas)
• Data loggers
• Asset tracking
• Sensor notes
• Structural health monitoring

Available tools

The standard Murata 1SJ evaluation kit should be used by customer for evaluation of the LoRa technology and/or the Product. This EVK is supplied with different modem firmware pre-flashed in the Module and customer should re-flash with the related 1SJ-977 Modem Firmware for testing.

The 1SJ evaluation kit is also provided with an access code to allow customers to register on the My.Murata support site for access to all documents and Modem firmware releases.