Siemens Stratos Outstation General, Installation, Commissioning & Maintenance Handbook page 28

The main external data interfaces of the CPU Board are:
·
Serial Interfaces (GSPI) to I/O Boards and detectors (GSPI master)
·
2x 10/100 Ethernet Interfaces
·
4x USB Host interfaces
·
RS232 interface to controller (TR2523 – formerly TR0141)
·
RS232 interface to auxiliary equipment
·
USB device interface for PC connection
Figure 6 – CPU Board Front/Rear Connections
Security classification Unrestricted
Version 3
Last Editor Alan Doyle
Document Name Stratos Outstation General and ICM Handbook
Copyright © Siemens plc 2014. All Rights Reserved.
Figure 7 – CPU Board Layout
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Page 28 of 92
Status Issued
Date 05-Oct-2017
Document No. 667/HB/52250/000