SIM7028 NB-IoT HAT with GSM Antenna Onboard 40PIN GPIO Header for Raspberry Pi 5/4B/3B+/3B/2B/Zero/Zero 2W/Jetson Nano,etc, Supports Global Band NB-IoT Communication, 2400bps ~ 460900bps Baudrate

Introduction

The SIM7028 NB-IoT HAT is designed for applications that need low delay, low power, and low throughput, also suitable for IoT applications such as meters, remote control, asset tracking, remote monitoring, remote healthcare, bicycle-sharing, and so on.

Features

Compatible with Raspberry Pi Zero/Zero 2/2B/3B/3B+/4B, and Jetson Nano, etc.

Global band Support: supports communication protocols including TCP, UDP, LWM2M, COAP, DTLS, DNS, NTP, PING, HTTP (S), MQTT (S), TLS/SSL, etc.

Onboard Type-C interface for software debugging

Onboard UART control pins, for connecting with host boards like Arduino/STM32

1x LED indicators, easy to monitor the working status

Onboard USB to UART chip, the UART communication pin can be configured via jumper

Onboard nano SIM card slot, compatible with NB-IoT specific card

Baudrate: 2400bps ~ 460900bps (115200bps by default)

Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)

Supports SIM application toolkit: SAT Class 3, GSM 11.11, USAT

Comes with Online Development Resources and Manual (examples for

Raspberry Pi/Jetson Nano/Arduino/ESP32): bit. ly/3Fz60tU

Communication Parameters

Support Bands:

--B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85

Transmission Power:

-- Class 3 ( 0.25W @LTE)

Data Rate:

--UL: 159Kbps

--DL: 127Kbps

Other Parameters

Power supply: 2.2V ~ 4.3V

Logic level: 5V / 3.3V ( 3.3V by default)

Standby mode current: 0.8 uA

Operation temperature: -40°C ~ 85°C

Storage temperature: -45°C ~ 90°C

Dimensions: 30.2 mm x 65mm

Package Content

SIM7028 NB-IoT HAT x1

GSM Antenna x1

USB Type-A to Type-C cable x1

2×20PIN female header x1

Standoffs pack x1