HP 1660CP Series User Manual page 20

Logic Analyzer Overview
RS-232-C Connector
Standard DB-25 type connector for connecting an RS-232-C printer or
controller.
HP-IB Connector
Standard HP-IB connector for connecting an HP-IB printer or controller.
Parallel Printer Connector
Standard Centronics connector for connecting a parallel printer.
LAN Connectors
Connects the logic analyzer to your local ethernet network. The BNC
connector on top accepts 10Base2 ("thinlan"). The UTP connector below the
BNC connector accepts 10Base-T ("ethertwist").
1-4