Hoymiles DTU-Pro-S(Wi-Fi) Quick Installation Manual

1. Interface Layout

Item
A
B
C DTU Communication Indicator (With Server)
D DTU Communication Indicator (With MI)
E
F
G
H
I
J
K
L
M

2. Preparation

A) Download the Hoymiles Mobile Installer
App.
B) Check the box for the following items:
- Hoymiles DTU-Pro-S (Two Antennas)
- Adapter
- Bracket
- 5 Pin Plug

3. Installation

A) Take DTU-Pro-S out from the box, check
and tighten the antenna.
B) Choose an installation location.
- Install on the top floor to increase signal strength.
- Install near the center of the PV array.
- Install at least 0.5 m above the ground and more than 0.8 m away from corners.
Note: Please do not install the DTU directly above metal or concrete to prevent signal interference.
C) Choose the installation method.
Option 1: Mount the DTU on the wall.
- Mount the bracket on the wall. Please
choose at least two screw holes (one
from each side) to fix the bracket (the
M4 screws need to prepare by the
installer).
Region: Global AP040346 REV1.3
Description
SD Card Slot
DTU Power Indicator
DTU Alarm Indicator
Wi-Fi Antenna (2.4G)
RS485
DRM Port (For Australia only)
Ethernet Port
USB Port
Reset Bottom
Power Port
Sub-1G Antenna
© 2022 Hoymiles Power Electronics Inc. All rights reserved.
DTU-Pro-S(Wi-Fi) Quick Installation Guide
WIFI RS485
F G
C) Choose the way DTU-Pro-S connects to the Internet:
Use Wi-Fi or Ethernet. Prepare the following items if
needed:
- Ethernet Cable (if Ethernet option is selected)
- Hoymiles Installer App installed (if Wi-Fi option is
selected)
A
BC DE
DRM Ethernet USB RST 5VDC Sub-1G
H J K L M
01