Meta-MG40B&MG41B&MG42B

  • Product Code: Meta-MG40B&MG41B&MG42B
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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_20231010 [ Download Times: 240,  Date Update: 2023-11-16 13:37:39 ]
4G_2G_NB Products Operation Guide_20231010 [ Download Times: 246,  Date Update: 2023-11-16 13:38:21 ]
Meta-MG4XB_User ManualV1.1(20230616) [ Download Times: 120,  Date Update: 2024-03-27 10:24:51 ]