LoRa HAT for Raspberry Pi – 868 MHz

SKU 2850-SX1262LORA868EAN 8219671109321Item type: Assembled, Shields & add-ons

Description

Designed to be used with Raspberry Pi and based on the SX1262 module at 868 MHz, this LoRa HAT provides two-way data transmission over a range of up to 5 km through the serial port. It supports automatic repeating, low-power features such as deep sleep and Wake on Radio (ideal for battery-powered applications), wireless parameter configuration, RSSI signal strength indication and the LBT function, which can be used to avoid interference. It features a 40-pin GPIO connector for Raspberry Pi, a CP2102 chip for serial debugging, a UART control port for connecting host boards such as Arduino / STM32 and 4 status LEDs: UART RXD and TXD, AUX and PWR.

The package includes: LoRa HAT, antenna and USB to micro USB cable.

Please note! Raspberry Pi is not included.

 

Details
  1. 74HC125V: level translator
  2. 40-pin connector for Raspberry Pi
  3. USB TO UART port
  4. UART pads for connecting host boards such as STM32 / Arduino
  5. SMA antenna connector
  6. IPEX antenna connector
  7. UART selection jumper
    – A: control the LoRa module through USB TO UART
    – B: control the LoRa module through Raspberry Pi
    – C: access Raspberry Pi through USB TO UART
  8. LoRa mode selection jumper
Features
  • 40-pin GPIO connector for Raspberry Pi
  • CP2102: USB to UART converter, for serial debugging
  • UART control port, for connecting host boards such as Arduino / STM32
  • 4 status LEDs: UART RXD and TXD, AUX and PWR
  • LoRa spread spectrum modulation technology, up to 81 signal channels available, longer communication range, better interference immunity
  • Low-power features such as deep sleep and Wake on Radio, ideal for battery-powered applications
  • Supports the LBT function, which can be used to avoid interference
  • Supports RSSI signal strength indication, to assess signal quality
  • Supports wireless parameter configuration
  • Development resources and manual available (examples for Raspberry Pi / STM32)
Specifications
  • Current consumption:
    – receiving: 11 mA
    – Sleep: 2 µA
  • Communication interface: UART (TTL level)
  • Logic level: 3.3V/5V
  • Baud rate: 1200bps ~ 115200bps (9600bps default)
  • Packet length: 240 Byte (32/64/128/240 Byte – programmable)
  • Buffer: 1000 Byte
  • Range: 5 km (clear sky, altitude 2.5 m, antenna gain 5 dBi, air data rate 2.4 kbps)
  • Dimensions (mm): 65×30.5×15
  • Operating temperature: from -40°C to + 85°C
Documentation and useful links

Technical details

LoRa module SX1262
CP2102 USB to UART converter
Status LEDs RXD/TXD, AUX, PWR
M0 and M1 closed transmission mode
M0 closed and M1 open configuration mode
M0 open and M1 closed WOR (Wake on Radio) mode
M0 and M1 open deep sleep mode
RF module SX1262
Frequency 868 MHz
Antenna 868 MHz antenna (2dBi)
Transmit power 22dBm (10/13/17/22dBm programmable)
Receive sensitivity -147dBm
Power supply 5 VDC
transmitting 110 mA

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