IEEE-1284 Standard |

"IEEE Std.1284-1994 Standard Signaling Method for a Bi-directional Parallel Peripheral Interface for Personal Computers"

IEEE 1284 is a standard which is used by computers connected to devices such as printers.

The standard defines 5 modes

• Standard/Compatibility Mode
• Nibble Mode
• Byte Mode
• EPP - Enhanced Parallel Port
• ECP - Extended Capability Port

Connectors -

Three types of connectors can be used

• Type A - 25 pin DB25 connector -
• Type B - 36 Conductor, .085 centerline Champ connector with bale locks
• Type C - 36 conductor, .050 centerline mini connector with clip latches

Links

• Informative guide to the IEEE-1284 standard @ fapo.com Link

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