# Parallel Port Loopback (Norton)

Used to verify that a port is working. This one works with Norton Utilities: Norton Diagnostics from Symantec.

(To Computer).

25 PIN D-SUB MALE to Computer.

Name | Pin | Pin | Name
--- | --- | --- | ---
Data Bit 0 | 2 | 15 | Error
Data Bit 1 | 3 | 13 | Select
Data Bit 2 | 4 | 12 | Paper Out
Data Bit 3 | 5 | 10 | Acknowledge
Data Bit 4 | 6 | 11 | Busy

Contributor: | Joakim Ögren

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