Gasboy SiteOmat Maintenance Manual - Manual (Page 29)

25 SiteOmat Setup and Maintenance Manual – MDE 4817G
OrCU includes a Security Access Module (SAM) for enhanced data protection and safe security key
storage (Triple DES encryption). OrCU includes a built-in server for Web access through Internet
Explorer 7.0 or higher.
OrCU includes the following communication ports:
• LAN 1 / LAN 2 for TCP/IP over Ethernet
• RS-232 ( DB9-female ) for serial communication
• The other ports (CAN, USB) are currently not in use
NOTE
This note is relevant for the Islander PLUS system
only:
The connection (RS-485) to the optional printer is
done through the OrPT device. OrPT is connected to
the OrCU via LAN.
Figure 1-2 - OrCU - General View