This serial cable by Delock is a full handshaking null modem cable for modem, printer, measuring instruments, converters, RS-232 hubs, patch panels etc. With this cable, two serial RS-232 devices can be directly connected to each other for data exchange.

System requirements:
• A free D-Sub 9 male port

Specification:
• Connectors:
  1 x serial D-Sub 9 female with screws >
  1 x serial D-Sub 9 female with screws
• Full handshaking cable
• Pin assignment: 1+6 – 4, 2 – 3, 3 – 2, 4 – 1+6, 5 – 5, 7 – 8, 8 – 7
• Screw type: #4-40 UNC
• Cable gauge: 28 AWG
• Cable diameter: ca. 5 mm
• Length without connectors: ca. 1.8 m
• Colour: beige

Package content:
• Serial cable

Data sheet:
http://www.delock.de/produkt/84077/pdf.html?sprache=en