HP LaserJet II Serie Manual De Instrucciones página 371

HP 33440/HP 33449 COMBINED SERVICE MANUAL
The folloting serial mbling schematics are mid of ~M (AT~T) and compatible personal
computers using the standard (9/25) pin sefi~ M-232-C inte~ace.
1725SD
1,2m (4.0 h)
2s25 pin
US 232 C
Printer
CPU
25 pin M
25 pin F
1 *
*1
2
*3
; ~:o
*
'o~:
*
\
bserJet side is always 25 pin role.
Typi~l 25 pin to 25 pin RS-232C @nneclion (DTE to Printer)
Ei~ur~ ~-%. ~YP;c~l ~G/~~ (~~~ CQ~P~t~~l~)
and
PS/2 pin assignments
24542G
3.0 m (9.W)
925 pin
RS Z= C
CPU
Printer
9 pin F
25 pin M
1+
4
2+
2
'~:
+
5
*7
6<
,
20
8+
7
>8
Ty@~ 9 pin to 25 pin RS-232C Connection
Figure D-2.
Typical
AT (and compatible) pin
assignments
D-5