Specifications

Parameters

Description

Master Chip :ASR6502 (48 MHz ARM® Cortex® M0+ MCU)

LoRa Node Chip: SX1262

Frequency: 433MHz, 470~510MHz;

863~870MHz, 902~928MHz

Max. TX Power: 21d B ± 1dBm

Max. Receiving Sensitivity: -134dBm

Hardware Resource: 

1*SPI; 1*I2C;

1*UART;

1*12-bit ADC;

1*SWD;

8*GPIO;

2*PWM;

8-Channel DMA engine

Memory 128Kbites FLASH;

16Kbites SRAM

Power Consumption: Deep Sleep 3.5uA

Operating Temperature: -20 ~ 70 ℃

Dimensions: 40.64 * 22.86 * 7.6 mm

Interface: Type-C USB;

LoRa ANT (IPEX 1.0);

SH1.25; 2*2.54*11 Pin Header;

1*2.54*2 Pin Header

Battery: 3.7V lithium battery power supply and charging

Solar Energy: VS pin can be connected to 5.5 ~ 7V solar p