Распиновка, расположение выводов и внешний вид параллельного интерфейса:
Dataproducts D-Sub 50 Parallel
(at ???)
(at ???)
50 PIN D-SUB MALE at ???.
50 PIN D-SUB FEMALE at ???.
Pin
Return
Dir
Description
Active State
22
6
Ready
High
21
5
On Line
High
23
7
Demand
High
38
37
Data Strobe
High
19
3
Data 1
n/a
20
4
Data 2
n/a
1
2
Data 3
n/a
41
40
Data 4
n/a
34
18
Data 5
n/a
43
42
Data 6
n/a
36
35
Data 7
n/a
28
44
Data 8
n/a
29
13
Parity
n/a
50
32
Ident 0
n/a
49
16
Ident 1
n/a
46
47
Interface Verify
Low
12
39
+5 VDC (Test)
High
27
11
Parity Error
High
25
9
Bottom of Form
High
24
8
Top of Form
High
30
14
Paper Instruction
High
31
15
Buffer Clear
High
26
10
Paper Moving
High
48
17
Paper Moving
High
47
33
Not VFU
High
Note: Direction is Host (Computer) relative Peripheral (Printer).
Note: Return is Ground signal for Unbalanced and the Negative Signal for Balanced.
Contributor:
Joakim Цgren
Source:
?
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10