Lexmark C530DN Technical Reference - Page 325

8-9 Interfaces Standard Parallel Connector The cabling in the following illustration supports Standard and Fastbytes protocols and IEEE 1284 Nibble, Byte, and ECP protocols. 18 36 14 1 Printer Side Computer Side IEEE 1284-B IEEE 1284-A 36-Pin D-Shell Connector (Male) 25-Pin D-Shell Connector (Male) 1 19 25 13 The following illustration shows the pin assignments for connecting the 25-pin connector to the 36-pin connector. The symbol * indicates an active low signal. Printer Side 36-Pin Connector 1284-B Computer Side 25-Pin Connector Note: Lexmark IEEE 1284 compliant cables are supported up to 20 feet. Cable lengths greater than 20 feet are not supported. The cable drawing to the left is a functional representation of the Lexmark cables; it does not reflect correct pairing of leads or unused pairs.