Y204-R Quad-Port Serial-to-Ethernet DTU

4 Ports Serial to Ethernet Converter

Four-port Ethernet DTU for consolidating four independent serial buses onto one RJ45 uplink while preserving separate SCADA, MES, or cloud data paths.

  • RS485
  • RS232
  • Quad Port
  • Ethernet
  • Modbus Gateway
  • MQTT

Key Features

01

Four independently managed serial channels with Socket A and Socket B per port

02

10/100Base-T Ethernet uplink with static IP or DHCP

03

Standard DTU firmware functions including registration packets, NET/UART heartbeat, JSON upload, HTTP OTA, and remote AT

04

9 to 36 VDC terminal input with optional 12 V barrel input and industrial EMC hardening

Specifications

Power Supply

Voltage
DC 9~36V
Input Style
Terminal input, optional 12 V barrel input
Protection
EMC hardening, hardware and software watchdog

Serial Interfaces

Ports
4
Type
4 x RS232 / RS485

Ethernet

Interface
10/100Base-T RJ45
Ip Mode
Static IP / DHCP
Socket Channels
Socket A and B for each serial port

Software

Protocols
TCP / UDP / HTTP / MQTT
Gateway Function
Modbus RTU to Modbus TCP
Maintenance
Web UI and remote AT
Value Added Functions
Registration packet, NET/UART heartbeat, JSON upload, HTTP OTA

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