Three cables are available to adapt port B to the synchronous (leased line) or asynchronous (dialled connections) interface required.

The Port B adapter cables are:

Description	Chase Part No:
V.35 DTE adapter cable with male MRAC connector (for connection to synchronous DCE)	04 011170
X.21 DTE adapter cable with male DB15 connector (for connection to synchronous DCE)	04 011180
RS-232 DTE adapter cable with male DB25 connector (for connection to synchronous or asynchronous DCE)	04 011130
RS-232 null modem adapter cable with female DB25 connector (for connection to asynchronous DTE)	04 011140
RS-232 null modem adapter cable with female DB9 connector (for connection to asynchronous DTE)	04 011150
RS-232 null modem adapter cable with male RJ-45 connector (for connection to asynchronous DTE)	04 011160

RJ-45 connectors are used on ports 1-8/16 and port A. We provide convertor cables to present a DB25 DTE male interface.

Description	Chase Part No:
RJ-45 to DB25 DTE male adapter cable (pack of 4)	04 001480

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