Paradyne 7112 - Manual (Page 141)

Cables and Pin Assignments
E-3 7112-A2-GB20-20 March 1998
Terminal Port EIA-232 Connector
The Terminal port connects to a PC or VT100-compatible terminal.
Signal Direction Pin #
Transmit Data ( TXD ) To DSU/CSU ( In ) 2
Received Data ( RXD ) From DSU/CSU ( Out ) 3
Request to Send ( RTS ) To DSU/CSU ( In ) 4
Clear to Send ( CTS ) From DSU/CSU ( Out ) 5
Data Set Ready (DSR) From DSU/CSU ( Out ) 6
Signal Ground ( SG ) — 7
Carrier Detect ( CD ) From DSU/CSU ( Out ) 8
Data Terminal Ready ( DTR ) To DSU/CSU ( In ) 20
10BaseT Connector
Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN. A cable
is provided with the DSU.
The following table defines the pinouts for the 10BaseT port. It is an 8-pin,
unkeyed jack.
Use Pin #
Transmitted Data + 1
Transmitted Data – 2
Received Data + 3
NC 4
NC 5
Received Data – 6
NC 7
NC 8
NC = Not connected (unused).