Parallel port Loopback (Norton) pinout

25 pin D-SUB male connector layout
25 pin D-SUB male connector


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

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

None found.