Elfin-EG41

  • Product Code: Elfin-EG41
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Product Overview

  • Elfin-EG41 is a five mode full network 4G DTU that supports both China Mobile and China Unicom 2G/3G/4G networks, as well as China Telecom 4G networks (excluding China Telecom 3G). The network supports a maximum downlink speed of 150Mbps and a maximum uplink speed of 50Mbps, and can function normally even in remote areas lacking 3G and 4G network coverage (China Mobile and China Unicom).
  • Elfin-EG41 is equipped with rich network protocols, integrated with/RS485 standard data transmission interfaces, and does not require 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.

Product Features

  • Supports 5-mode full network LTE-TDD, LTE-FDD, WCDMA, TD-SCDMA, cellular networks, including China Mobile, China Unicom 2G/3G/4G, and China Telecom 4G networks
  • Supports RS232/RS485 to 2G/3G/4G data transmission, with a maximum serial port speed of 460800bps
  • Supports up to 3 TCP/UDP connections, with each connection supporting 1400 bytes of data cache
  • Supports multiple working modes: network transparent mode, HTTP mode
  • Supporting IOTService software configuration, module parameters can be dynamically modified remotely through the network
  • Support SMS AT command configuration function
  • Support registration package (registration package content, sending method), heartbeat package (heartbeat package content, sending method, sending interval time) functions, registration package supports combinations of ICCID, IMEI, IMSI, software version number, cellular network connection status, etc.
  • Support NTP to obtain real-time time.
  • Supports Modbus TCP to Modbus RTU conversion
  • Support industrial control cloud IOTBridge for remote configuration and control.
  • Support the working hours of industrial control cloud IOTBridge, for example, it can be set to connect to IOTBridge from 10:00 to 10:30 every day to save traffic;
  • Support upgrading device firmware through serial port and network OTA.
  • Size: 68.5 x 35 x 17.8mm
  • 9~ 18V@1A Wide power supply

User Guide
4G_2G_NB DTU Products Functions _V2.1_20241127 [ Download Times: 7675,  Date Update: 2025-09-02 11:19:52 ]
4G_2G_NB Products Operation Guide_20241127 [ Download Times: 8781,  Date Update: 2024-11-27 13:53:05 ]
Elfin-EG41 User Manual V1.4(20211118) [ Download Times: 839,  Date Update: 2021-11-18 20:22:40 ]