Cisco Systems AS5400XM, AS5350XM manual RJ-45 Pin Signal Description

Appendix A Cabling Specifications

2-Port and 4-Port T1 or E1 Feature Card Cable and Port Pinouts

Table A-4		RJ-45-to-DB-15 Null Modem Cable Pinouts (continued)
RJ-45 Pin			Signal	Description	Direction				DB-15 Pin
J1-2			RX Ring	Twisted Pair #1		<—			J2-9
J1-3			RX Shield	Twisted Pair #3					J2-2
J1-4			TX Tip	Twisted Pair #2		—>			J2-3
J1-5			TX Ring	Twisted Pair #2		—>			J2-11
J1-6			TX Shield	Twisted Pair #4					J2-4
Figure A-2		RJ-45-to-BNC Cable Assembly for 75-Ohm, Unbalanced Connections
							RX
	J1
							TX	35643

Table A-5lists the RJ-45-to-BNC cable pinouts.

Table A-5		RJ-45-to-BNC Cable Pinouts
RJ-45 Pin			Signal	Description			Direction	BNC Pin
Shield			Ground	Shell				RX, TX Shields
J1-1			RX Tip	Twisted Pair #1			<—	RX-Tip
J1-2			RX Ring	Twisted Pair #1			<—	RX-Shield
J1-3			RX Shield	Twisted Pair #3				RX-Shield
J1-4			TX Tip	Twisted Pair #2			—>	TX-Tip
J1-5			TX Ring	Twisted Pair #2			—>	TX-Shield
J1-6			TX Shield	Twisted Pair #4				TX-Shield
Figure A-3		RJ-45 to Twinax Cable Assembly for 120-Ohm, Balanced Connections
					RX
	J1					35642
					TX

Table A-6lists the RJ-45 to twinax cable pinouts.

Table A-6 RJ-45 to Twinax Cable Pinouts

	RJ-45 Pin	Signal	Description	Direction	Twinax Pin
	Shield	Ground	Shell		RX, TX Shields
	J1-1	RX Tip	Twisted Pair #1	<—	RX-1
	J1-2	RX Ring	Twisted Pair #1	<—	RX-2
		Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide
78-17406-01						A-3