7.5.2
External interfaces
7.5.2.1
Overview of external interfaces
Interface
USB
Ethernet port
DisplayPort
COM
Audio (optional)
7.5.2.2
USB 3.1 port
Pin
1
2
3
4
5
6
7
8
9
7.5.2.3
DC in connector
Pin
1
2
SIMATIC IPC327G
Operating Instructions, 09/2021, A5E51366275-AA
Position
Description
External
•
External
•
External
•
External
9-pin D-sub, either:
•
•
External
Connection for analog audio source and speaker
Short name
VBUS
D-
D+
GND
RX-
RX+
GND
TX-
TX+
Short description
+24V
GND
4 × USB 3.1 Gen2 (up to 10Gb/s)
2 × RJ45 Ethernet 10/100/1000 Mbps
2 × DP++
2 × RS232/RS485/RS422
2 × RS232
Meaning
+ 5 V (Power switch)
Data channel USB2
Data channel USB2
Ground
Data channel USB3
Data channel USB3
Ground
Data channel USB3
Data channel USB3
Technical specifications
7.5 Hardware descriptions
Input / output
Power out
Input / output
Input / output
–
Input
Input
–
Output
Output
65