Meta-MG40&MG41&MG42

  • Product Code: Meta-MG4x
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Product Overview

  • Meta-MG4X is a full network 4G DTU that supports 4G networks from China Mobile, China Unicom, and China Telecom. The network supports a maximum downlink speed of 10Mbps and a maximum uplink speed of 5Mbps.
  • Meta-MG4X is equipped with rich network protocols and integrates/RS485 standard data transmission interfaces, without the need for any drivers, making it convenient for traditional serial devices to connect to the internet. It can almost meet all the needs of M2M, including car and personal tracking services, wireless POS machines, smart metering, industrial grade PDAs, shared bicycles, shared cars, and other M2M applications.

Overview of Characteristic

  • Support Bluetooth configuration parameters and data transparent transmission
  • Support 4G full Netcom LTE-TDD, LTE-FDD supports China Mobile Unicom Telecom 4G network
  • Support RS232/RS485/TTL to4G&BLE Data Transmission, UART baud rate Up to 460800bps
  • Supports Max 3 Channel TCP/UDP connections, Each Connection Supports 1400 Bytes of Data Cache
  • Support Multiple Working Modes: Network Transparent Transmission Mode, HTTP Mode, MQTT, WebSocket
  • Support IOTService Tool, Remotely and Dynamically Modify Module Parameters
  • Support SMS AT Command Configuration
  • Supports Registration Packet, Heartbeat Packet Function, and Packet Supports Combination of ICCID, IMEI, IMSI, Software Version, cellular network Connection Status.
  • Support NTP
  • Support Modbus TCP to Modbus RTU
  • Support IOTBridge for Remote Control and Config.
  • Support IOTBridge working time, for example only works from 10:00 to 10:30 to save the data flow charge.
  • Support Serial Port, Network OTA Upgrade Firmware
  • Wide power supply 9~36V
  • Size: 68.5 x 35 x 21.8mm (L x W x H)


Wireless Standard BLE 5.0
Frequency Range 2402GHz-2480GHz
Transmit Power Max 15dBm
Receiver Sensitivity -97dBm
Processor Cortex-M3
Basic Frequency 96MHz
Operating System FreeRTOS
Interface Standard 232/485/TTL
Transmit Power LTE-TDD: Class3(23dBm+1/-3dB) LTE-FDD: Class3(23dBm+-2dB
Receive Sensitivity FDD B1: -99dBm (10M) FDD B3: -99dBm (10M) FDD B5: -99dBm (10M) FDD B8: -99dBm (10M) TDD B34: -100dBm (10M) TDD B38: -100dBm (10M) TDD B39: -100dBm (10M) TDD B40: -100dBm (10M) TDD B41: -100dBm (10M)
Internet Type 4G
Application AT Command
Network Protocol TCP/UDP、 HTTP、 MQTT、 WebSocket
SIM Card 1.8V/3V
Data Bits 7,8
Stop Bit 1,2
Charity Bit None,Even,Odd
Baud Rate TTL: 1200 bps~460800 bps
Flow Control No Flow Control Half-Duplex(RS485) Software Flow Contorl
Buffer 1400
Size 68.5 x 35 x 21.8mm
Work Temp. -40 ~ 85°C
Storage Temp. -40~105°C,5~95%RH (no condensation)
Input Voltage 9~36V@1A
Work Current ~250mA@9V
User Guide
4G_2G_NB DTU Products Functions _V2.1_20241127 [ Download Times: 7702,  Date Update: 2025-09-02 11:19:52 ]
4G_2G_NB Products Operation Guide_20241127 [ Download Times: 8810,  Date Update: 2024-11-27 13:53:05 ]
Meta-MG4X_User ManualV1.1(20251215) [ Download Times: 162,  Date Update: 2025-12-30 15:17:06 ]