Tut Systems XL-12000B manual Appendix a Pinout Assignments

XL-12000B

HIGH-SPEED NETWORK MODEM

Appendix A: Pinout Assignments

Table A.1. RJ-45 10Base-T Ethernet Connector on Rear of Modem

Pin #	Mnemonic	Function
1	Tx+	10Base-T differential transmit signal (+)
2	Tx-	10Base-T differential transmit signal (-)
3	Rx+	10Base-T differential receive signal (+)
4	NC	Unused
5	NC	Unused
6	Rx-	10Base-T differential receive signal (-)
7	NC	Unused
8	NC	Unused

Note: Assumes the switch on the rear of the unit is in the “Normal” position.

Table A.2. RJ-11 DSL Line Connector on Rear of Modem

	6-pin connector			4-pin connector
Pin #	Mnemonic	Function	Pin #	Mnemonic	Function
1	NC	Unused	1	NC	Unused
2	NC	Unused	2	TIP	DSL (+)
3	TIP	DSL (+)	3	RING	DSL (-)
4	RING	DSL (-)	4	NC	Unused
5	NC	Unused
6	NC	Unused

14 TUT SYSTEMS APPENDIX A: PINOUT ASSIGNMENTS