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

Key Features
Supports 2.4 GHz and 5 GHz operation with Wi-Fi 6 compatibility
Built-in Modbus RTU to Modbus TCP gateway plus registration packets, heartbeat packets, and auto reconnect
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
Product Documents
Related Products
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