LoRa AN-106, 868-915MHz, Tester

Specification

Main functions

Support LoRa RF transmission
Support GPS positioning
Peripheral function, modular design
Battery powered
USB charging

Hardware

MCU

MCU, 32 bit, dominant frequency: 32MHz

EEPROM: 4kB

RAM: 10kB

FLAS: 64kB

UART: 2 channels; max. communication rate: 1MB/s

SPI: 1 channel, 8MB/s communication rate

L2C: 1 channel, max: 400kB/s

GPIO, ADC, PWM, DAC

LoRa

SX1276, 868-915MHz, 14-20dBm; Rx sensitivity: -140dB (SF=12); Communication rate: 300b/s-5Kb/s; supports FSK, GFSK, OOK and LoRa modulation mode

SPI Interface

LCD

SPI interface, Character display screen (black & white screen); Display specifications: 128*64 matrix; 3.3V level; LG1601601

GPS

Support: GPS location, UART communication; location accuracy: within 5m; ultra low working current; max. tracking sensitivity: -163dBm; navigation location sensitivity: -160dBm; UART interface, MTK

Built-in GPS ceramic antenna

Input / Output

LoRa antenna input port (SMA)

External LoRa antenna

USB charging port

For battery charging and software dowload upgrade

Support 7 keys input, including 5 keys for function (scroll up and down, right and left, main menu), 1 key for system reset, 1 key for switching

USB device communication

Built-in USB to Micro USB chip XR2141; USB port is used for doing serial port software debugging and upgrading

Battery

Built-in 3500mAh, 3.7V charging, charging voltage: 4.2V

Power supply (input)

5V/1000mA

Average operating current

Average: 65mA, max. operating current: 150mA (LoRa transmitting status)

Sleep Current

Less than 50µA

Software

Function

LoRa support P2P or LoRaWAN protocol

Excellent software architecture

Operating environment

Temperature

-20°C ~ 70°C

Humidity

10%-95%

Additional information

LED Indicators

Supports 3 LED indicators: 1 red LED indicates charging; 1 green LED indicates system working; 1 blue LED

Buzzer

1 built-in buzzer is used to do system work unusual promptor information send and receive prompt

Waterproof

IP30