PDU8000 Modular Precision PDC V2.0
User Manual
3 Overview
Issue 03 (2018-01-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
Figure 3-17
Rear view of an MDU
Table 3-7
Ports at the rear of the MDU
No.
Port
Function
1
MUS05A
N/A
2
FE
Network port that connects to the management system
when SNMP or Modbus-TCP is used
3
CAN
Internal communications and power supply port for the
MDU LCD
4
RS485_1
Northbound port that connects to the management system
when Modbus-RTU is used
5
USB Host
USB host port
6
RST
MDU reset button
7
SD
Installing an SD card
8
SW1-4
DIP switch: By setting DIP switch toggles in different
combinations, you can perform operations such clearing
historical alarms, clearing logs, and restoring factory
settings
The UI login users include admin and operator. The preset password is
000001
for both types
of users.