Two serial channels with Socket A and Socket B per port for simultaneous SCADA and cloud connections
Y202-W Dual-Port Serial-to-WiFi DTU
2 Ports Serial to Wi-Fi Converter
Dual-port serial-to-Wi-Fi DTU with two independent serial channels, 2.4 GHz Wi-Fi uplink modes, and Ethernet support for retrofit cabinets and maintenance hotspots.
Key Features
802.11 b/g/n 2.4 GHz Wi-Fi with AP / STA / AP+STA modes plus 10/100Base-T Ethernet
Built-in Modbus gateway, HTTP client, MQTT publisher, registration packet, heartbeat, and JSON uploader
5 to 36 VDC input with reverse-polarity protection, surge clamping, and dual watchdogs
Specifications
Power Supply
- Voltage
- DC 5~36V
- Input Style
- Terminal or DC jack
- Typical Current
- 55 mA @ 12V
- Operating Temperature
- -40°C ~ +85°C
- Humidity
- 5% ~ 95% RH, non-condensing
Serial Interfaces
- Ports
- 2
- Type
- 2 x RS232 / RS485 depending on SKU
Wireless
- Standard
- 802.11 b/g/n 2.4 GHz
- Modes
- AP / STA / AP+STA
Ethernet
- Interface
- 10/100Base-T RJ45
Software
- Protocols
- TCP / UDP / HTTP / MQTT
- Gateway Function
- Modbus RTU to Modbus TCP
- Maintenance
- Web UI, LAN discovery, micro-USB console, remote AT
- Value Added Functions
- JSON uploader, registration packet, heartbeat, HTTP OTA
Mechanical
- Dimensions
- 84 x 70 x 25 mm
Talk to our technical team.
Tell us about your interfaces, network environment, and deployment requirements.