Specifications

Appendix D. Connector Pinouts

D-2 Express 3000 SP User Manual 61203153L3-20

Figure D-2 shows the RJ-11 POTS port interface. For the POTS 1 inter-

face, pin 3 is Ring and pin 4 is Tip. For the POTS 2 interface, pin 3 is

Ring 2 and pin 4 is Tip 2.

Figure D-2. RJ-11 POTS Port Interface

Figure D-3 shows the RJ-11 ISDN line interface. Pin 3 is Ring and pin 4

is Tip.

Figure D-3. RJ-11 ISDN Line Interface

Figure D-4 shows the power supply for the Express 3000 SP.

Figure D-4. Express 3000 SP Power Supply

PIN 1 PIN 6

42V

GND