Y201-G MiniLink Serial-to-4G DTU

Serial to 4G Converter

Mini 4G Cat.1 DTU for bridging serial devices to nationwide cellular networks with four transparent socket channels, Modbus polling, and JSON reporting.

  • RS485
  • RS232
  • TTL
  • 4G LTE
  • Modbus Gateway
  • Mini DTU

Key Features

01

Nationwide 4G Cat.1 uplink with mainstream FDD and TDD band support

02

RS232, RS485, or TTL serial interface with configurable serial parameters

03

Supports TCP, UDP, HTTP, MQTT, peer-to-peer transmission, and SMS transparent transmission

04

9 to 36 VDC input with reverse-polarity protection, Level 4 ESD protection, and dual watchdog recovery

Specifications

Power Supply

Voltage
DC 9~36V
Current Consumption
100 mA @ 12V

Serial Interfaces

Interface Type
RS232 / RS485 / TTL depending on SKU
Baud Rate
1200~460800 bps
Data Bits
8
Stop Bits
1/2
Parity
NONE / ODD / EVEN
Flow Control
NFC / 485

Cellular

Network
LTE Cat.1
Bands
LTE-FDD B1/B3/B5/B8; LTE-TDD B34/B38/B39/B40/B41
Socket Channels
Socket A / B / C / D per serial port
Protocols
TCP / UDP / HTTP / MQTT / peer-to-peer / SMS transparent transmission

Environmental

Dimensions
74.6 x 22.6 x 18.1 mm
Operating Temperature
-35°C ~ +75°C
Extended Temperature
-40°C ~ +85°C
Humidity
5% ~ 95% RH, non-condensing

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