Paradyne 3000 manual Port Interfaces, EIA-530A DB25 Port Interface Connector

Models 3151/3161 Interface Connections

Port Interfaces

The port interface connectors (Model 3161 only) include the EIA-530A DB25 connector. The V.35 connector and the RS449 connector require an adapter cable.

EIA-530A DB25 Port Interface Connector

The EIA-530A Port Interface connector information is shown in Table B-5 and Figure B-9.

Table B-5

EIA-530A Port Interface Connector

Signal	Circuit	CCITT	Direction	Pin
	Mnemonic	Number
Signal Common	AB	102A		7
Signal Common	AC	102B		22, 23
Transmitted Data	BA	103	To DCE	2	(A)
				14	(B)
Received Data	BB	104	From DCE	3	(A)
				16	(B)
Request to Send	CA	105	To DCE	4 (A)
				19	(B)
Clear to Send	CB	106	From DCE	5	(A)
				13	(B)
Received Line Signal Detector	CF	109	From DCE	8	(A)
				10	(B)
DCE Ready	CC	107	From DCE	6
DTE Ready	CD	108/1, /2	To DCE	20
Transmit Signal Element Timing	DA	113	To DCE	11	(A)
(DTE Source)				24	(B)
Transmit Signal Element Timing	DB	114	From DCE	12	(A)
(DCE Source)				15	(B)
Receiver Signal Element	DD	115	From DCE	17	(A)
Timing (DCE Source)				9	(B)
Local Loopback	LL	141	To DCE	18
Remote Loopback	RL	140	To DCE	21
Test Mode	TM	142	From DCE	25

3000-A2-GA31-80 December 1994 B-11