B.5
Interfaces
Symbol
Meaning
Connection to the power supply
Protective conductor terminal
Connection for functional earthing
(equipotential bonding line)
DisplayPort interface
DVI-D interface
LAN interface, not approved for con-
necting WAN or telephone
Serial port
USB port
USB 2.0 high-speed port
USB 3.0 super-speed port
SIMATIC IPC427D
Operating Instructions, 05/2017, A5E31347215-AB
Symbol
Meaning
PS/2 mouse interface
PS/2 keyboard-interface
Multimedia Card Reader
Smart Card Reader
Line In
Line Out
Microphone input
Universal Audio Jack
Headphone output
Markings and symbols
B.5 Interfaces
181