Cisco EIA/TIA-449 (RS-449) DCE (DB60 to DB37) cable pinout and wiring @ pinouts.ru

Cisco Part#: CAB-449FC=

60 Pin¹	Signal	Description	Direction	37 Pin	Signal
J1-49 J1-48	MODE_1 GND	Shorting group	-	-	-
J1-46	Shield_GND	Single	-	J2-1	Shield GND
J1-28 J1-27	RxD/TxD+ RxD/TxD-	Twisted pair no. 11		J2-4 J2-22	SD+ SD-
J1-13 J1-14	TxCE/TxC+ TxCE/TxC-	Twisted pair no. 7		J2-5 J2-23	ST+ ST-
J1-11 J1-12	TxD/RxD+ TxD/RxD-	Twisted pair no. 6		J2-6 J2-24	RD+ RD-
J1-1 J1-2	CTS/RTS+ CTS/RTS-	Twisted pair no. 1		J2-7 J2-25	RS+ RS-
J1-24 J1-23	TxC/RxC+ TxC/RxC-	Twisted pair no. 9		J2-8 J2-26	RT+ RT-
J1-9 J1-10	RTS/CTS+ RTS/CTS-	Twisted pair no. 5		J2-9 J2-27	CS+ CS-
J1-29 J1-30	NIL/LL Circuit_GND	Twisted pair no. 12	-	J2-10 J2-37	LL SC
J1-7 J1-8	DTR/DSR+ DTR/DSR-	Twisted pair no. 4		J2-11 J2-29	DM+ DM-
J1-3 J1-4	DSR/DTR+ DSR/DTR-	Twisted pair no. 2		J2-12 J2-30	TR+ TR-
J1-5 J1-6	DCD/DCD+ DCD/DCD-	Twisted pair no. 3		J2-13 J2-31	RR+ RR-
J1-26 J1-25	RxC/TxCE+ RxC/TxCE-	Twisted pair no. 10		J2-17 J2-35	TT+ TT-
J1-15 J1-16	Circuit_GND Circuit_GND	Twisted pair no. 8	_ _	J2-19 J2-20	SG RC

Arrows indicate signal direction: indicates DTE to DCE, and indicates DCE to DTE.

¹ Any pin not referenced is not connected.

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serial interface cable

Cisco EIA/TIA-449 (RS-449) DCE (DB60 to DB37) cable pinout