HP 5n C3952A DB-25 Serial Connection HP LaserJet, 17255D Cable Pinout for 25 to 25 Pin Connector

DB-25 Serial Connection — HP LaserJet 4

If the computer has a serial port with 25 pins, use the 17255D cable or equivalent for the HP LaserJet 4.

Figure 3-9 17255D Cable Pinout for 25 to 25 Pin Connector

Configuration 3-37