RAD Data comm Vmux-2100 Voice Trunking Gateway Appendix a Interface Connector Specifications

Appendix A

Interface Connector

Specifications

A.1 E1/T1 Ports

Balanced E1/T1 Interface Connector

The balanced E1/T1 interfaces of the main link and voice modules terminate in RJ-45 connectors. Figure A-1illustrates location of the pins in the E1/T1 balanced connector. Table A-1lists the E1/T1 connector pin assignment.

8 1

Figure A-1. RJ-45 Connector Pin Location

Table A-1. E1/T1 Balanced Connector Pinout

Pin	Function
1, 2	Receive (input)
4, 5	Transmit (output)

A.2 Ethernet Interface Connector

The 10/100BaseT main link interface terminates in a RJ-45 connector. Table A-2lists the Ethernet connector pin assignment.

Table A-2. Ethernet Connector Pinout

Pin	Signal	Function
1	TD (+)	Transmit Data (positive)
2	TD (-)	Transmit Data (negative)
3	RD (+)	Receive Data (positive)
6	RD (-)	Receive Data (negative)

Note Ethernet main link port supports connection via straight and cross cables.

Ethernet Interface Connector A-1