Industrial Grade SIM7600G-H 4G DTU, USB UART/RS232/RS485 Multi Interfaces Communication, LTE Global Band Support

Power Plug

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Prohibited by the module manufacturer SIMCOM, we're not allowed to ship this product, or to provide any tech support, to the following countries/regions: Iran, North Korea, Cuba, Sudan, Syrian.
industrial grade SIM7600G-H 4G DTU, USB UART/RS232/RS485 multi interfaces communication, LTE global band support

supports USB, UART/RS232/RS485 communication
4G/3G/2G dial-up & GNSS positioning, global band support

Supports communication between USB / serial port (UART/RS232/RS485) and 4G network, supports GNSS positioning, compatible with OS like Windows/Linux.
An ideal choice for fields like Raspberry Pi project, industrial control, industrial data collection, and other IoT applications that require 4G network connection.

Features at a glance
  • 4G DTU development kit designed for industrial applications, allows direct integration or secondary development
  • Based on SIM7600G-H communication module, supports global coverage of 4G/3G/2G network
  • Supports GPS, Beidou, Glonass, GALILEO, QZSS, and LBS base station positioning
  • USB to 4G communication, UART/RS232/RS485 to 4G communication
  • 7 ~ 36 V wide range power supply, ideal for industrial applications
  • Onboard STM8 MCU for hardware watchdog, allows auto rebooting while the DTU encountering exception
  • Multi protection circuits, such as ESD protection, anti-surge, stable and safe communication performance
  • Baudrate: 300bps ~ 4Mbps (115200bps by default)
  • AT commands support (based on 3GPP TS 27.007, 27.005 and V.25TER command set)
  • Aluminum case, oxidized dull polish surface, CNC numerical control opening processing, rugged & elegant
Frequency band
4G LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66
LTE-TDD: B34, B38, B39, B40, B41
3G UMTS/HSDPA/HSPA+: B1, B2, B4, B5, B6, B8, B19
2G GSM/GPRS/EDGE: 850, 900, 1800, 1900 MHz
Applicable regions Global support
Data rate
4G (LTE Cat-4) 150Mbps(DL) / 50Mbps(UL)
3G (HSPA+) 42Mbps(DL) / 5.76Mbps(UL)
2G (EDGE) 236.8Kbps(DL) / 236.8Kbps(UL)
2G (GPRS) 85.6Kbps(DL) / 85.6Kbps(UL)
Software features
Communication protocol TCP, IP, IPV4, IPV6, Multi-PDP, FTP, FTPS, HTTP, HTTPS, DNS
(controlled via AT commands, with module Open Linux SDK for secondary development)
OS support Windows/Linux etc.
Hardware description
Serial port RS232:
connector: DB9 female
protection: TVS protection, anti-surge, ESD protection
connector: screw terminals (A, B)
protection: 600W lightningproof, anti-surge, and 15KV ESD protection (reserved 120R balancing resistor solder pads)
operating voltage: 3.3V or 5V
connector: screw terminals (TXD, RXD, GND)
Serial port baudrate supports 300bps ~ 921600bps, 115200bps by default
USB port operating voltage: 5V
connector: Micro USB
protection: ESD protection diode
usage: parameter configuration, dial-up, firmware upgrade
Power input connector: 7~36V screw terminals or DC 12V jack
protection: Schottky diode protection, reverse-proof
Hardware protection embedded MCU, hardware watchdog to prevent system crash, industrial grade aluminum alloy case
Operating voltage 7 ~ 36V DC
Operating current idle: 10~30mA @12V
transmit: 80~450mA @12V (depending on the network condition)
Indicator PWR (power supply), RXD/TXD (UART RX/TX), NET (network), LINK (user-defined)
Button reset button
SIM card standard SIM card (1.8V / 3V)
Antenna connector MAIN LTE, AUX LTE, GNSS
Operating temperature -40℃ ~ 80℃
Global band 4G/3G/2G support
Windows/Linux support

connect to the host via USB, install driver, the high speed 4G connection will be ready to use

GNSS positioning

supports GPS, BeiDou, Glonass, GALILEO, QZSS, LBS base station

Cloud Communication

supports USB/UART communication interfaces
supports TCP/UDP/FTP/FTPS/HTTP/HTTPS communication protocols

Secondary development support

the module comes with SIMCom AT firmware by default,
while Open Linux SDK is also available for developing your own software function

Multiple antennas

high gain LTE MAIN antenna: magnetic base, waterproof, supports outdoor usage through extension cable
high gain LTE AUX antenna: for signal enchantment, speeding up the data rate
GPS antenna: 28±2dB gain, IP65~IP67 waterproof

Resources introduction

Indicators and button

monitoring the connection and signal status in real time

  1. PWR: lights up red when power-on
  2. TXD: blinking blue when transmitting data
  3. RXD: blinking blue when receiving data
  4. NET: blinking green when network connection is established
  5. LINK: a user-defined LED
  6. RESET: reset button
Outline Dimensions
Resources & Services

Quick Overview

  1. SIM7600G-H 4G DTU main unit x1
  2. High gain LTE MAIN antenna (~ 3m) x1
  3. High gain LTE AUX antenna x1
  4. GPS antenna x1
  5. Serial cable male to female (~ 1.5m) x1
  6. USB-A to micro-B cable (~ 1.2m) x1
  7. OPTIONS 12V 1.0A power adapter x1