Paradyne 7924 manual Hdsl Loop Connection Cable Pin Assignments

Cable Pin Assignments

If your PC's COM port requires a 25-pin D-shell connector, the cable must use the following pin assignments.

Modular			25-Pin
	Pin	D-Shell Pin
RXD	1			2	TXD
	4
TXD	5
	7			3	RXD
GND	8			7	GND
				6	DSR
				8	DCD
				20	DTR
				4	RTS
				5	CTS

97-15442-01

HDSL Loop Connection Cable Pin Assignments

The HDSL modular connector that plugs into the rear panel of the unit has the following pin assignments.

Pin Signal

1Loop A Tip

2Loop A Ring

3Loop B Tip

4Loop B Ring

5 ± 8 open

NOTE:

Pin 1 is on the left when viewing the jack from its inserted position.

B-2 October 1997 7924-A2-GB20-30