Figure 3-20 Rear view of an MDU (02312PCE)
Table 3-7 Ports at the rear of the MDU (02312PCE)
No. Port Function Remarks
1 MUS05A N/A N/A
2 GE Network port
connecting to the
management system
when the PDC uses
Modbus TCP
N/A
3 CAN Used for connecting
to the CAN bus
N/A
4 RS485_1 Northbound serial
port connecting to
the management
system when the
PDC uses Modbus
The cable connected to the port
uses the RJ45 unshielded connectors
with the following pins:
● PIN 1: Connects to the positive
terminal of the transmit end on
the MDU
● PIN 2: Connects to the negative
terminal of the transmit end on
the MDU
● PIN 4: Connects to the positive
terminal of the receive end on
the MDU
● PIN 5: Connects to the negative
terminal of the receive end on
the MDU
5 FE1 Reserved N/A
6 FE2 Reserved N/A
PDU8000 Modular Precision PDC V2.0
User Manual 3 Overview
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 23
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