• Overview

  • Specification

  • Resource

  • Application

  • Model

  • Overview:
    • One 10 / 100MB Ethernet port and one serial port (RS-485 / RS-232). Configure various parameters of DTU through serial port, WiFi and network port
    • Support 2.4-band WiFi protocol: IEEE 802.11b/g/n supports wpa-psk / wpa2-psk encryption
    • Support TCP / UDP, multiple socket protocols and multi server parallel communication
      • Comway Protocol
      • Standard TCP/UDP Protocol
    • Support mqtt, HTTP protocol and customized protocol to facilitate communication with multiple platforms
    • Routing internet access function: DTU can be used as a routing gateway to establish communication between its connected Ethernet equipment and the Internet
    • Port mapping: supports external network access to intranet devices
    • VPN communication function: realize PLC and HMI program download based on VPN network, connect network port HD camera, and remote video monitoring as immersive
    • Has the conversion function of Modbus TCP and RTU protocol: it is easy to connect Ethernet devices such as PLC through network port
    • Online network management is realized through Netview software
ITEM Technical parameter
Socket Protocol: Comway,standard TCP/UDP,MQTT,Http
Data format: Support modbus rtu/tcp and any others
Ethernet Port: four port 10/100MB
WIFI: 2.4GHz IEEE 802.11b/g/n
Serial Port: one port RS-232/RS-485
Serial port pin definition: RS-232: TxD, RxD, GND
RS-485: A, B
DTU Poweron control pin P pin, high-level startup, low-level shutdown
Overall dimensions and materials: 108x74x35mm,The shell material is iron。
Weight: 220g
Working parameters: working temperature:-30° to 75°
Working humidity:5 to 95%RH
Power requirements: input voltage:5 to 24 VDC
Average operating current:60~150mA@ 12V
Maximum operating current: 1A@+12V DC
Shutdown leakage current: 20uA@+12V DC 
     
Documentation
L-4015 Ethernet DTU Brief Introduction  
Documentation
L-4015 Ethernet DTU Configuration Guide  
Documentation
L-4015 Ethernet DTU Application Note  
Documentation
COMWAY 4G DTU AT Commands Description  
       
Software
4G&4015 DTU Configure Software  
       
Documentation
Comway 4G DTU&Ethernet DTU Implementation of VPN communication  
Software
COMWAY VPN-Server software  
Documentation
Implementation of 4G&Ethernet DTU and VPN client software communication  
Software
COMWAY VPN-Client software  
       
Documentation
Instruction of 4G DTU sending and receiving SMS by AT Command  
Documentation
Instruction of remote modification of DTU configuration by SMS  
Package
L-4015 Ethernet DTU Complete technical data package  
       
     
  L-4015-485 Ethernet DTU  
     
  L-4015-232 Ethernet DTU