Table 4.1 DPC-compatible interface signal lines (Positive logic)
-
continued
Signal name Direction
System-Printer
COIltentS
Write
Information
Parity
(WIFP)
Write Check
(++)
Even parity signal for data from mainframe.
! parity is also available by setting. This signal
can be ignored by setting.
If a parity error occurs in
!JIF
signals from
the
/
sysrem,
this signal is logical 1.
paper
Moving
l5V
oi
Cc-)
Bottom of Form /
5
V 0
(++)
Top fo Form
5v
0
(++>
s
signal is logical Lwhen
rhe
paper
incwes.
I
When
rhe
last line on a page is being printed, this
signal is logical 1.
when
the first line on a
page
is being printed,
i
this signal is logical 1.
IDENT
0 (++)
IDEw 1
5v
0
‘Ihis signal indicates the type of print band.
IDENT 1IDENT 0
0 0
Undefined
11
48-character-set print
band
01
64-character-set print band
10
96-character-set print
bend
+ Signal level 1 ActiveSignal level 0 FakeNegative logic is also available by setting (except for Connect l/2signals).+t These signals can always be set 0 by setting.4-4B02P-1500-OOOlA...06