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Hoymiles DTU-Pro (GPRS version) Gateway

Model: DTU-Pro · SKU: Not documented

Prepared Nov 12, 2026

Common specifications

Device type
Gateway (data transfer unit): collects microinverter data over 2.4 GHz wireless and sends it to the S-Miles CloudSource [1]
Communications
2.4GHz Proprietary RF (Nordic) to microinverters, up to 200 m in open space; Ethernet (RJ45) to S-Miles Cloud; 2G GSM/GPRS to S-Miles Cloud; RS485 and Ethernet to peripheralsSource [1]
Supported devices
Hoymiles HM series and MI series microinverters; monitoring data from up to 99 solar panelsSource [1]
Ports
Ethernet RJ45 × 1, 100 MbpsSource [1]
DisplayNot documented
Power inputNot documented
Mounting
Desktop mountingSource [1]
EnclosureNot documented
Operating temperatureNot documented
WeightNot documented
DimensionsNot documented
Enclosure volumeNot documented
Warranty termNot documented

All recorded specifications

Communications
2.4GHz Proprietary RF (Nordic) to microinverters, up to 200 m in open space; Ethernet (RJ45) to S-Miles Cloud; 2G GSM/GPRS to S-Miles Cloud; RS485 and Ethernet to peripheralsDocumented claim
Conditions

Printed in the GPRS panel as "Signal: 2.4GHz Proprietary RF (Nordic)", "Maximum distance (open space): 200 m", "Ethernet (Communication to S-Miles Cloud): RJ45 × 1, 100Mbps" and a wireless link to S-Miles Cloud of 2G GSM/GPRS; the Features list prints "Support of RS485, Ethernet to communicate with peripherals."

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Signal, Maximum distance, Ethernet and Wireless rows; Features

Printed in the GPRS panel as "Signal: 2.4GHz Proprietary RF (Nordic)", "Maximum distance (open space): 200 m", "Ethernet (Communication to S-Miles Cloud): RJ45 × 1, 100Mbps" and a wireless link to S-Miles Cloud of 2G GSM/GPRS; the Features list prints "Support of RS485, Ethernet to communicate with peripherals."

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Signal, Maximum distance, Ethernet and Wireless rows; Features

[1]
Device type
Gateway (data transfer unit): collects microinverter data over 2.4 GHz wireless and sends it to the S-Miles CloudDocumented claim
Conditions

Printed as "The Hoymiles Gateway DTU-Pro is a data transfer unit that efficiently collects information and data from PV microinverters using a 2.4G wireless solution. It then transmits this data to the S-Miles Cloud, Hoymiles’ monitoring system, using different communication options such as Ethernet, Wi-Fi, GPRS, or 4G."

Location: Product page introduction

Printed as "The Hoymiles Gateway DTU-Pro is a data transfer unit that efficiently collects information and data from PV microinverters using a 2.4G wireless solution. It then transmits this data to the S-Miles Cloud, Hoymiles’ monitoring system, using different communication options such as Ethernet, Wi-Fi, GPRS, or 4G."

Location: Product page introduction

[1]
Mounting
Desktop mountingDocumented claim
Conditions

Printed as "Installation method: Desktop mounting" in the GPRS panel.

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Installation method

Printed as "Installation method: Desktop mounting" in the GPRS panel.

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Installation method

[1]
Ports
Ethernet RJ45 × 1, 100 MbpsDocumented claim
Conditions

Printed as "Ethernet (Communication to S-Miles Cloud): RJ45 × 1, 100Mbps".

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Ethernet (Communication to S-Miles Cloud)

Printed as "Ethernet (Communication to S-Miles Cloud): RJ45 × 1, 100Mbps".

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Ethernet (Communication to S-Miles Cloud)

[1]
Supported devices
Hoymiles HM series and MI series microinverters; monitoring data from up to 99 solar panelsDocumented claim
Conditions

Printed as "Microinverter mode: HM series, MI series" and "Monitoring data limit from solar panels: 99".

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Microinverter mode and Monitoring data limit from solar panels

Printed as "Microinverter mode: HM series, MI series" and "Monitoring data limit from solar panels: 99".

Location: Product page Tech Specs, tab GPRS (panel 1 of 3), Microinverter mode and Monitoring data limit from solar panels

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. Hoymiles DTU-Pro product page, North America (November 2, 2026 capture)Official product page · Checked https://www.hoymiles.com/us/products/dtu-pro.html