HP LaserJet II Serie Manual De Instrucciones página 372

HP 33440/HP 33449 COMBINED SERVICE MANUAL
The foUoting mbling schematic is based on an HP Vectra PC tith an HP24541B M-422A
interface mrd instied. Your cotiguration may vary.
RS 422A
Printer
HOST
= pin M 25 pin M
1 —NC
2 — Nc
3 — RDA
SDA —9
4 — NC
7 —
SG
SG . —7
10— SDB
RDB—18
18— RDB
SOB —10
20—NC
9 — SDA
RDA—3
Ty@ml 25 pin to 25 pin RS422 Connetii~ (DTE 10 Ptinler)
Figure D-3. Typical RS-422A 25-25 p;n assignments.
D-6