Cisco X.21 DTE cable (DB-60 to DB-15)

pinout

This document describes the X.21 cable assembly and pinouts (Data Terminal Equipment - DTE). Cisco Part#: CAB-X21MT=

60 pin Cisco DB connector

60 Pin1 Signal Description Direction 15 Pin Signal J1-48 J1-47 GND MODE_2 Shorting group - - - J1-51 J1-52 GND MODE_DCE Shorting group - - - J1-46 Shield_GND Single - J2-1 Shield GND J1-11 J1-12 TxD/RxD+ TxD/RxD- Twisted pair no. 3 J2-2 J2-9 Transmit+ Transmit- J1-9 J1-10 RTS/CTS+ RTS/CTS- Twisted pair no. 2 J2-3 J2-10 Control+ Control- J1-28 J1-27 RxD/TxD+ RxD/TxD- Twisted pair no. 6 J2-4 J2-11 Receive+ Receive- J1-1 J1-2 CTS/RTS+ CTS/RTS- Twisted pair no. 1 J2-5 J2-12 Indication+ Indication- J1-26 J1-25 RxC/TxCE+ RxC/TxCE- Twisted pair no. 5 J2-6 J2-13 Timing+ Timing- J1-15 Shield Control_GND - Twisted pair no. 4 - - J2-8 Shield Control GND - Arrows indicate signal direction: indicates DTE to DCE, and indicates DCE to DTE. 1 Any pin not referenced is not connected.

15 pin Cisco DB connector

Source:www.pinouts.ru