Huawei FusionModule1000A40 Product Description page 65

FusionModule1000A40 Prefabricated All-in-One
Data Center
Product Description (Advanced Configuration, 208
V)
Item
E-label 4.0
Communications Port
The following table describes the pin assignment for ports COM1/AIDI_1 to
COM8/AIDI_8.
Table 3-41 Pin assignment for ports COM1/AIDI_1 to COM8/AIDI_8
Item
Pin
sequence
The following table describes the pin assignments for the COM_IN and COM_OUT
ports.
Table 3-42 Pin assignment for the COM_IN and COM_OUT ports
Item
Pin
sequence
Issue 03 (2021-02-10)
Specifications
Supported
Description
Pin1 RS485+
Pin2 RS485-
Pin3 12V
Pin4 RS485+
Pin5 RS485-
Pin6 D-
Pin7 D+
Pin8 GND
Description
Pin1 RS485+
Pin2 RS485-
Pin3 12 V (input power, supplying power to the module)
Pin4 RS485+
Pin5 RS485-
Pin6 -
Pin7 -
Pin8 GND
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3 Architecture
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