Cisco X.21 DTE cable (DB-60 to DB-15) pinout and wiring @ old.pinouts.ru

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

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.

Any pin not referenced is not connected.

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Source(s) of this and additional information: Cisco Systems, Inc.

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