Paradyne 3821PLUS manual Pin Assignments E, EIA-232-E Pin Assignments

Pin Assignments E

EIA-232-E Pin Assignments JM8 to RJ11 Crossover Cable NIM Cable Pin Assignments

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-3

EIA-232-E Pin Assignments

Table E-1lists the EIA-232-Epin assignments for the modem.

Table E-1

EIA-232-E Pin Assignments

EIA-232-E	Name	EIA	ITU-T	Signal	Circuit Function
Pin		Circuit		Source
1	Ð	AA	101	Ð	Shield
2	TXD	BA	103	DTE	Transmit Data
3	RXD	BB	104	DCE	Receive Data
4	RTS	CA	105	DTE	Request-to-Send
5	CTS	CB	106	DCE	Clear-to-Send
6	DSR	CC	107	DCE	Data Set Ready
7	SG	AB	102	Ð	Signal Ground
8	LSD	CF	109	DCE	Line Signal detect
15	TXC	DB	114	DCE	Transmit Clock
17	RXC	DD	115	DCE	Receive Clock
20	DTR	CD	108	DTE	Data Terminal Ready
22	RI	CE	125	DCE	Ring Indicator
24	XTXC	DA	113	DTE	External Clock

3821-A2-GB20-40 January 1999 E-1