Ethernet, Wi-Fi, 4G
DTU-Pro-S
The DTU-Pro-S gateway collects data from PV microinverters using a Sub-1G wireless connection and transmits it to the S-Miles Cloud monitoring platform via Ethernet, Wi-Fi, or 4G. With the DTU-Pro-S, you can access real-time, module-level data and system alerts, monitor system performance remotely, and troubleshoot issues from anywhere using S-Miles Cloud.

Features
- Sub-1G wireless solution enables stable communication with HMS and HMT series microinverters.
- More communication options with Ethernet, Wi-Fi or 4G.
- Support of RS485 and Ethernet to communicate with peripherals.
- Module-level monitoring and data storage.
- Local configuration with the S-Miles Installer App.
- Support for remote O&M, including remote upgrading and parameter setting.
- Smart zero export control and power export limiting.
- PV generation and load consumption monitoring.
Specifications
WIFI
| Signal | Sub-1G |
|---|---|
| Maximum distance (open space) | 400 m |
| Monitoring data limit from solar panels | 99 |
| Ethernet (communication to S-Miles Cloud) | RJ45 × 1, 100Mbps |
| Wireless (communication to S-Miles Cloud) | Wi-Fi:802.11b/g/n |
| Installation method | Wall mounting |
| Microinverter model | HMS series |
4G
| Signal | Sub-1G |
|---|---|
| Maximum distance (open space) | 400 m |
| Monitoring data limit from solar panels | 99 |
| Ethernet (communication to S-Miles Cloud) | RJ45 × 1, 100Mbps |
| Wireless (communication to S-Miles Cloud) | 4G:TDD-LTE, FDD-LTE 3G:SCDMA 2G:GSM/GPRS |
| Installation method | Desktop mounting |
| Microinverter model | HMT series |
Source: manufacturer site




