Solis S2-WL-ST WiFi/LAN Data Logger

The Solis S2-WL-ST is a plug-and-play data logger for monitoring Solis inverter systems remotely. It connects up to 10 inverters via RS485 communication and transmits data to the SolisCloud monitoring platform over WiFi or LAN (Ethernet), enabling real-time system monitoring and control from anywhere.

Key features include WiFi 802.11b/g/n (2.4 GHz) and Ethernet connectivity, 3 LED status indicators, Bluetooth support for nearby debugging, and one-key inverter address assignment. The device operates on DC 5V input with low power consumption (≤ 2 W) and carries IP65 protection rating for outdoor installation.

Two variants are available: the S2-WL-ST (4 Pin) with external 4-pin port and twist-lock installation, and the S2-WL-ST (USB) with external USB port and tab-lock installation. Both support configuration via mobile app or web interface with 5-minute data collection intervals.