Hoymiles DTU-Plus Quick Installation Manual

1. System Components

DTU-Plus × 1

2. Interface Layout

No. Description
1 DTU Power Indicator
2 DTU Communication Indicator (With Server)
3 DTU Communication Indicator (With Microinverter)
4 DTU Alarm Indicator
5 Reset Button
6 Sub-1G Antenna Port
7 Ethernet Port
8 4G Antenna Port
9 RS-485 Port (With Meter)
10 RS-485A
11 RS-485B
12 RS-485A
13 RS-485B
14 Reserved Port
15 Reserved Port
16 DTU Power Input (+12 V)
17 DTU Power Input (GND)
A Switching Power Supply DC Output (+12 V)
B
Switching Power Supply DC Output (GND)
C Switching Power Supply AC Input (N)
D Switching Power Supply AC Input (L)

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.
Region： North America AP040846
Power Supply × 1
REV 1.1 © 2023 Hoymiles Power Electronics Inc. All rights reserved.
DTU-Plus (4G) Quick Installation Guide
Sucker Antenna × 2
10 12 14 16
A B
C D
+12 V
GND
N L
12 V Power Cable × 1
11 13 15 17
1
2
3
4
5
6 7 8 9
+12 V
GND
滚滚长江东逝
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