User Guide Modem 3460

3460 Fast’R
C-13
Stand-Alone Modem Connectors and Interfaces
The stand-alone modem rear panel has one female DB25 connector to
interface to the computer (DTE).
Computer Interface
Pin Circuit Function
2 BA/103 TXD
3 BB/104 RXD
4 CA/105 RTS
5 CB/106 CTS
6 CC/107 DSR
7 AB/102 Signal Ground
8CF/109 DCD
15 DB/114 TXCLK
17 DD/115 RXCLK
20 CD/108.1/2 DTR
22 CE/125 RI
24 DA/113 XTCLK
Pins not listed here are not used.