Hoymiles DTU-Plus User manual

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1. System Components
DTU-Plus (4G) Quick Installation Guide
2. Interface Layout
Region：North America AP040846 REV 1.1 © 2023 Hoymiles Power Electronics Inc. All rights reserved.
3. Procedure
A) Mount the DTU-Plus and the 12 V power supply
onto the 35 mm DIN rail.
B) Connect the 12 V power cable from the switching
power supply to the DTU-Plus.
C) Connect the sucker antenna’s coaxial cables to the
DTU-Plus’ antenna connectors and securely screw
them in place.
D) Connect the AC power cable to the power input on
the switching power supply.
DTU-Plus × 1 Power Supply × 1 Sucker Antenna × 2 12 V Power Cable × 1
Description
DTU Power Indicator
DTU Communication Indicator (With Server)
DTU Communication Indicator (With Microinverter)
DTU Alarm Indicator
Reset Button
Sub-1G Antenna Port
Ethernet Port
4G Antenna Port
RS-485 Port (With Meter)
RS-485A
RS-485B
RS-485A
RS-485B
Reserved Port
Reserved Port
DTU Power Input (+12 V)
DTU Power Input (GND)
1
No.
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B
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Switching Power Supply DC Output (+12 V)
Switching Power Supply DC Output (GND)
Switching Power Supply AC Input (N)
Switching Power Supply AC Input (L)
NL
+12 V
GND
滚滚长江东逝水
GND
+12 V

02
6. Warning
Warning
- The installation and replacement of the DTU-Plus must be carried out by qualified persons only.
- The DTU-Plus contains components that are not user-serviceable. Do not attempt to repair the DTU-Plus on your
own. If DTU-Plus fails, contact Hoymiles Customer Support. Unauthorized disassembly of the DTU-Plus is strictly
prohibited will void the warranty.
Product information is subject to change without notice. (Please download reference manuals at www.hoymiles.com.)
4. Network Configuration
A) Insert the SIM 4G card into the SIM slot or plug
the Ethernet cable into the DTU-Plus
(
depending on the type of network connection
you have chosen
).
For 4G For Ethernet
D) The network configuration takes about ONE
minute, please be patient.
E) If the DTU-Plus is unable to establish a network
connection, troubleshoot the issue as instructed.
B) Use the smartphone/tablet/laptop to open the
Installer App and login.
Go to the O&M section on the bottom of the page.
Tap the Network Config icon to access the
network configuration page.
C) On the network configuration page, select
Ethernet or 2G/3G/4G (depending on your
chosen method of connection).
Tap the Sent to DTU button.
When the pop-up window appears, tap the
Confirm button.
5. Online Setup
To complete the DTU installation, create an online account by following the detailed steps in the "Quick Installation Guide
for S-Miles Cloud Online Registration."
Region：North America AP040846 REV 1.1 © 2023 Hoymiles Power Electronics Inc. All rights reserved.