Paradyne CPX-1000 manual Table B-2. Ethernet LAN Jack Pin Assignments, Not connected

B. Pin Assignments and Indicators 1000-A2-GN22-00

Table B–1. Connection Requirements and Physical Layer

Specifications (Continued)

Connections	Cables, Connectors, and Specifications
Ethernet LAN	Physical interface:	CAT-5 or equivalent cable
(10Base-T or 100Base-T)	Termination:	RJ-45 plug
Bonding network environment	Common, integrated ground plane, multi-point ground.
–48 VDC plant battery and return	Minimum 14 AWG wires (total of four), stranded or
	solid; up to 40 feet maximum from the plant battery
	distribution point.
	Terminate using LCC or LCD compression lugs (with
	two #10 screw holes).
	Range: 40 VDC to	72 VDC
	Turn On: 38.5V to −41V
	Turn On surge current: 40A (with two power supplies
	installed) at 40 VDC, for duration <4 ms
Frame ground	Stranded copper wire; must be larger than the wire size
	used for –48V power and ground wiring (6 AWG
	recommended). This cable must be fitted with a Type
	LCC or LCD dual-lug compression connector on one
	Allend,connectionsfor−attachment−musttobethetinCPX-coated-1000coppershelf.crimp lugs.
Alarm output connections	22-gauge solid wire for dry contact closures to an
	external alarm−monitoring system.

Table B–2. Ethernet LAN Jack Pin Assignments

Pin

1

2

3

4

Signal	Pin
Tx (+) to LAN
	5
Tx ( ) to LAN	6
Rx (+) from LAN	7
Not−connected	8

Signal

Not connected

Rx ( ) from LAN Not−connected Not connected

B-4 February 2003