Y202-R 2-Port RS232/RS485 to Ethernet Gateway

2 Ports Serial to Ethernet Converter

Y202-R connects two independent RS232/RS485 serial buses to 10/100 Ethernet, with Modbus RTU-to-TCP conversion and two sockets per port for SCADA and cloud access.

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

Key Features

01

Two independent serial ports; choose dual RS232, dual RS485 or one of each by SKU

02

10/100Base-T RJ45 uplink with static IP or DHCP and Socket A/B on each serial port

03

TCP, UDP, HTTP and MQTT data paths with Modbus RTU-to-TCP conversion and NET/UART heartbeats

04

DIN-rail enclosure, 9–36 VDC input, Web UI configuration and HTTP OTA maintenance

Specifications

Power Supply

Voltage
DC 9~36V
Input Style
Terminal input, optional DC barrel input
Protection
Industrial EMC design, dual watchdog

Serial Interfaces

Ports
2
Type
2 x RS232 / RS485 depending on SKU
Sku Examples
2H = dual RS232, 4H = dual RS485, 6H = 1 x RS232 + 1 x RS485

Ethernet

Interface
10/100Base-T RJ45
Ip Mode
Static IP / DHCP
Default Address
192.168.10.8
Maintenance
Web UI, remote AT, HTTP OTA

Software

Protocols
TCP / UDP / HTTP / MQTT
Gateway Function
Modbus RTU to Modbus TCP
Value Added Functions
Registration packet, NET/UART heartbeat, reconnect logic

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