Perle Systems 1S1P manual DB25 Femaie Parallel Port Pinouts

DB25 Femaie Parallel Port Pinouts

The SPEED LE and SPEED LE Express parallel port pinouts are provided below for cards that support the parallel port.

DB25	Cent Pin	Direction	Signal	Function Notes
Pin			Name
1	1	out	-Strobe	Set Low p1ulse >0.5 us to send
2	2	out	Data 0	Set to least significant data
3	3	out	Data 1
4	4	out	Data 2
5	5	out	Data 3
6	6	out	Data 4
7	7	out	Data 5
8	8	out	Data 6
9	9	out	Data 7	Set to most significant data
10	10	in	-Ack	IRQ; Low Pulse ~ 5 uS, after
				accept
11	11	in	+Busy	High for Busy/Offline/Error
12	12	in	+PaperEnd	High for out of paper
13	13	in	+SelectIn	High for printer selected
14	14	out	-AutoFd	Set Low to autofeed one line
15	32	in	-Error	Low for Error/Offline/PaperEnd
16	31	out	-Init	Set Low pulse > 50uS to init
17	36	out	-Select	Set Low to select printer
18-25	19-30,	----	Ground	Do not connect any of these
	33,17,16			grounds to a shield

Host Card Back Panel Connectors and Pinouts

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