Serial to 4G Converter

DTU、Serial Gateway、、、、、

Y201-G MiniLink Serial-to-4G DTU

Model: Y201-G

Key Features

  • 74.6 × 22.6 × 18.1 mm aluminum stick with DIN or panel mounting

  • LTE Cat1 uplink provides four concurrent TCP/UDP/HTTP/MQTT tunnels

  • Selectable RS485/RS232/TTL port supports 1.2–460.8 kbps with Modbus polling and JSON upload

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Overview

Palm-sized MiniLink DTU that bridges RS485/RS232/TTL devices to LTE Cat1 networks with multi-protocol sockets, Modbus JSON uploader, and rugged 9–36 VDC power stage.

Key Features

  • 74.6 × 22.6 × 18.1 mm aluminum stick with DIN or panel mounting

  • LTE Cat1 uplink provides four concurrent TCP/UDP/HTTP/MQTT tunnels

  • Selectable RS485/RS232/TTL port supports 1.2–460.8 kbps with Modbus polling and JSON upload

  • 9–36 VDC input stage adds reverse polarity, TVS/ESD, and dual watchdog recovery

Specifications

Power SupplyVoltageDC 9~36V
Typical Current100 mA @ 12V
ProtectionReverse polarity, hardware watchdog
Serial InterfacesOptionsRS485 / RS232 / TTL selectable
Baud Rate1,200~460,800 bps
Data Bits7/8
Stop Bits1/2
ParityNONE / ODD / EVEN
CellularUplinkLTE Cat1 FDD B1/B3/B5/B8, TDD B34/B38/B39/B40/B41
Socket Channels4 concurrent tunnels
ProtocolsTCP, UDP, HTTP/S, MQTT, Modbus JSON
SimNano-SIM with APN/VPDN support
EnvironmentalOperating Temperature-35°C ~ +75°C (extended -40°C ~ +85°C)
Humidity5% ~ 95% RH
Dimensions74.6 × 22.6 × 18.1 mm
EnclosurePC/ABS, UL94 V-0

Documentation & Support