SWAN Concentrator Installation and Support Guide

Cable Specifications

SWAN Concentrator Installation and Support Guide—429391-006

B-16

RS-232 Interface Converter Cable Wiring

Table B-7 describes the RS-232 interface-converter cable wiring. The 50-pin connector

on this cable connects to the 50-pin WAN connector on the SWAN concentrator, and

the 25-pin connector connects to a standard DB-25 25-pin connector with female

contacts.

The four-bit ISEL value is %b1001.

Table B-7. RS-232 Interface Converter Cable Wiring

50-Pin 25-Pin Signal

33 1 Shield

27Ground

42TXD

93RXD

13 4 RTS

16 5 CTS

21 6 DSR

24 20 DTR

27 8 DCD

30 24 TXCO

37 15 TXC

41 17 RXC

45 22 Ring

47 12 SDCD