8 Ports Serial to Ethernet Converter

DTU、Serial Gateway、、、、、、

Y208-R Octo-Port Serial-to-Ethernet DTU

Model: Y208-R

Key Features

  • Eight RS485/RS232 ports with independent baud 1.2–921.6 kbps and protocol pass-through

  • Dual Ethernet uplinks run TCP/UDP/HTTP/MQTT tunnels plus Modbus gateway virtualization

  • Supports packet length/timeout trigger, edge alarms, and local script logic

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Overview

Eight-port Ethernet DTU with dual RJ45 uplinks and sixteen socket contexts that stream RS232/RS485 devices to TCP/UDP/HTTP/MQTT backends with Modbus gateway, JSON telemetry, and redundant power options.

Key Features

  • Eight RS485/RS232 ports with independent baud 1.2–921.6 kbps and protocol pass-through

  • Dual Ethernet uplinks run TCP/UDP/HTTP/MQTT tunnels plus Modbus gateway virtualization

  • Supports packet length/timeout trigger, edge alarms, and local script logic

  • 9–36 VDC redundant supply, reverse polarity, TVS/ESD, and hardware/software watchdogs

Specifications

Power SupplyVoltageDC 9~36V terminal + dual 12V barrels
Typical Current360 mA @ 12V (all ports active)
ProtectionReverse polarity, EFT/ESD suppression
Serial InterfacesPorts8
ConfigurationsRS232/RS485 selectable per port
Baud Rate1,200~460,800 bps
Data Bits7/8
Stop Bits1/2
ParityNONE / EVEN / ODD
PackagingLength 64–1024 bytes, gap 1–300 ms
EthernetInterfacesDual 10/100Base-T RJ45 (LAN1/LAN2)
Ip ModesStatic (default 192.168.10.8 on LAN1) / DHCP per port
ServicesHTTP config server, TCP/UDP sockets, HTTP Client, MQTT Client
EnvironmentalOperating Temperature-35°C ~ +75°C
Humidity5% ~ 95% RH
ProtectionIEC 61000-4-2 Level 4 ESD/EFT
Dimensions190 × 115 × 40 mm
EnclosureMetal chassis, DIN-rail mounting

Documentation & Support