Siemens Simatic IPC527G - Serial Port Connectors (COM3, COM4)

Appendix Motherboard
A.2 Internal Connector
SIMATIC IPC527G
100 Operating Instructions, 03/2019, A5E45491226-AA
A.2.5
Serial port connectors (COM3, COM4)
These connectors are for serial (COM) ports. Connect the serial port module cable to these
connectors, then install the module to a slot opening at the back of the system chassis.