GE 90-30 PLC - Manual (Page 18)

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2-5 GFK-1084B Chapter 2 Installing the Ethernet Interface
AAUI (Transceiver) Port
The 14-pin AAUI port provides the electrical and mechanical interface to the user-pro-
vided IEEE 802.3 transceiver cable, which connects the AAUI Port to an external Ether-
net-compatible transceiver (see Appendix B for the characteristics of the AAUI Port). The
external transceiver is directly connected to the Ethernet cable.
Default Station Address Label
The Default Station Address label lists the MAC address to be used by this Interface.
Serial Number Label
The Serial Number Label indicates the serial number of this Interface.