Y201-W MiniLink Serial-to-WiFi DTU

Serial to Dual-band Wi-Fi Converter

Dual-serial to Wi-Fi industrial DTU with AP, STA, and AP+STA modes, built-in Modbus RTU-to-TCP gateway capability, and web-based maintenance.

  • RS485
  • RS232
  • TTL
  • WiFi
  • MQTT
  • Modbus Gateway

Key Features

01

Two serial ports with dual socket channels per port for multi-center data paths

02

Supports 2.4 GHz and 5 GHz operation with Wi-Fi 6 compatibility

03

Built-in Modbus RTU to Modbus TCP gateway plus registration packets, heartbeat packets, and auto reconnect

04

Web-based upgrade, HTTP remote upgrade, and serial or network AT command access

Specifications

Power Supply

Voltage
DC 5~36V
Current Consumption
55 mA @ 12V

Serial Interfaces

Ports
2
Interface Type
RS232 or RS485 depending on model
Baud Rate
1200~460800 bps
Data Bits
7/8
Stop Bits
1/2
Parity
NONE / ODD / EVEN
Hardware Flow Control
Not supported

Wireless

Standard
802.11ax / 802.11ac, backward-compatible with 802.11b/g/n
Modes
AP / STA / AP+STA
Tx Power
20.5 dBm max
Security
WPA-PSK / WPA2-PSK / WPA3-PSK

Network And Protocols

Network Protocols
DHCP / DNS / TCP / UDP / HTTP / ICMP / MQTT
Tcp Server Concurrency
Up to 8 clients per port
Packet Length
8~1460 bytes (default 1460)
Packet Interval
0~1000 ms

Environmental

Dimensions
74 x 27 x 15.6 mm
Operating Temperature
-40°C ~ +85°C
Humidity
5% ~ 95% RH, non-condensing

Talk to our technical team.

Tell us about your interfaces, network environment, and deployment requirements.

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