LR62E, M262840F, Semtech SX1262 module

LoRa Module Summaries

LR62E is a Semtech SX1262 LoRa module. It can be managed by any MCU with an SPI interface. In Fanstel application example, it is managed by BT840F, a Nordic nRF52840 module for cloud or smartphone connection. M262840F is an LR62E and BT840F combo module for M.2 connector.

LR62E LoRa Module

LR62E is a Semtech SX1262 LoRa transceiver module. Specifications are:

+20.3 dBm max. TX power. If longer range is required, LR62XE is certified at +29.2 dBm, just below the +30 dBm FCC limit.
902 to 928 MHz
Size: 10.2x15mm

M262840F, LoRa-BLE 5.3 M.2 Module

M262840F is a LoRa-BLE 5.3, Thread, Zigbee combo module for M.2 connector, B-key. It provides Bluetooth interface to a smartphone for setting up. BT840F is a low cost, long range Nordic nRF52840, BLE 5.3 module. A block diagram:

Nordic nRF52840 QIAA with Cortex M4F at 64MHz
1MB flash/256KB RAM
Bluetooth Range: 2300 meters with at least 60% Fresnel zone clearance.

Operation Temperature: -40°C to +85°C
Sizes: 30x42 mm

Connecting to Cloud

An application example of LR62E is in an LEW840X gateway to allow other LoRa devices connecting to AWS, Google, or Microsoft cloud through WiFi, Ethernet, or LTE network.

Certifications:

FCC ID: X8WLR62E
IC (Industrial Canada) ID: 4100A-LR62E
RCM: Compliant

Datasheets, certificates, evaluation board schematics are available for download.

Evaluation Board EV-LR62E

To develop firmware, you need a Nordic nRF52DK and Nordic development environment.

SDK and Android app source codes are available for download in the Bluetooth 5 Codes section of Download BlueNor Document. Other application codes can be downloaded from the same webpage.