Paradyne 3000 manual RS449 Port Interface Connector

COMSPHERE 3000 Series Carrier

RS449 Port Interface Connector

The RS449 Port Interface connector information is shown in Table B-6 and Figure B-9.

Table B-6

RS449 Port Interface Connector

Signal	Circuit	CCITT	Direction	Pin
	Mnemonic	Number
Shield					1
Signal Ground	SG	102A		19
Receive Ground	RC	102B		20
Send Common	SC			37
Send Data	SD	103	To DCE	4 (A)
				22	(B)
Receive Data	RD	104	From DCE	6	(A)
				24	(B)
Request to Send	RS	105	To DCE	7	(A)
				25	(B)
Clear to Send	CS	106	From DCE	9	(A)
				27	(B)
Receiver Ready	RR	109	From DCE	13	(A)
				31	(B)
Data Mode	DM	107	From DCE	11	(A)
				29	(B)
Terminal Ready	TR	108/1, /2	To DCE	12	(A)
				30	(B)
Terminal Timing	TT	113	To DCE	17	(A)
				35	(B)
Send Timing	ST	114	From DCE	5 (A)
				23	(B)
Receive Timing	RT	115	From DCE	8	(A)
				26	(B)
Local Loopback	LL	141	To DCE	10
Remote Loopback	RL	140	To DCE	14
Test Mode	TM	142	From DCE	18

B-12 December 1994 3000-A2-GA31-80