Распиновка, расположение выводов и внешний вид параллельного интерфейса:
Dataproducts M/50 Parallel
(at ???)
(at ???)
50 PIN M/50 MALE at ???.
50 PIN M/50 FEMALE at ???.
Pin
Return
Dir
Description
Active State
CC
EE
Ready
High
Y
AA
On Line
High
E
C
Demand
High
j
m
Data Strobe
High
B
D
Data 1
n/a
F
J
Data 2
n/a
L
N
Data 3
n/a
R
T
Data 4
n/a
V
X
Data 5
n/a
Z
b
Data 6
n/a
n
k
Data 7
n/a
u
w
Data 8
n/a
z
BB
Parity
n/a
d
f
Ident 0
n/a
a
c
Ident 1
n/a
v
x
Interface Verify
Low
HH
K
+5 VDC (Test)
High
r
t
Parity Error
High
M
P
Bottom of Form
High
S
U
Top of Form
High
p
s
Paper Instruction
High
A
H
Buffer Clear
High
W
Y
Paper Moving
High
FF
DD
Paper Moving
High
e
h
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