HP LaserJet 4v/mv Service Manual - Page 225

BI/O Information

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B I/O Information CAUTION Figure B-1 Bi-Tronics Parallel Cable Information The Bi-Tronics parallel interface is compatible with Centronics parallel interfaces. To take advantage of its enhanced capabilities such as bi-directional communication between the computer and printer, faster transmission of data, and auto configuration of printer drivers the customer must have: • Support in software applications for these features. • A parallel cable with the correct pin configuration (see below). Parallel Cable Pin Configuration For best results, use the C24542D, C2950A, C2951A cable, or equivalent. Most existing parallel cables support Bi-Tronics communication, but some might have incompatible pin assignments. Ensure that all power and interface cables on the printer and host computer are properly grounded in compliance with local codes. Parallel Cable Pin Assignments (C24542D) I/O Information B-1

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B
I/O Information
Bi-Tronics Parallel Cable Information
The Bi-Tronics parallel interface is compatible with Centronics parallel
interfaces.
To take advantage of its enhanced capabilities such as
bi-directional communication between the computer and printer, faster
transmission of data, and auto configuration of printer drivers the customer
must have:
Support in software applications for these features.
A parallel cable with the correct pin configuration (see below).
Parallel Cable Pin Configuration
For best results, use the C24542D, C2950A, C2951A cable, or equivalent.
Most existing parallel cables support Bi-Tronics communication, but some
might have incompatible pin assignments.
CAUTION
Ensure that all power and interface cables on the printer and host computer
are properly grounded in compliance with local codes.
Parallel Cable Pin Assignments (C24542D)
Figure B-1
I/O Information B-1