Technical Cable Concepts

Serial & Null Modem Cables

TCC offers standard Serial and Null Modem cables as well as custom right-angle and molded cables, hybrids, and multi-leg cables.

  • Serial Pinout: Straight
  • Null Modem Pinout: Crossover

We can apply custom specifications to RS232 Serial and Null Modem cables. Molds, custom logos, lengths, and colors will set your company apart from the rest.

Serial and Null Modem Connector Types

DB25 Female Connector
DB25 Male Connector
DB9 Female Connector
DB9 Male Connector

Serial Cable Assemblies Feature

  • Straight Through (1-1) Pin-Out
  • RS232 Straight-Direction Applications
  • 26 AWG Stranded Cable
  • Full Length Foil Shield
  • D-Sub Plugs with Indented Grounding
  • Standard Color: Gray

Part Numbers

912524-XXXDB25M-DB25F
912525-XXXDB25M-DB25M
912424-XXXDB25F-DB25F
912508-XXXDB25M-DB9F
912509-XXXDB25M-DB9M
912408-XXXDB25F-DB9F
910908-XXXD9M-DB9F
910808-XXXD9F-DB9F
910909-XXXD9M-DB9M
XXX = Length in inches

Null Modem Cables

Standard cables are in stock, and custom-built cables are manufactured in house per your specifications, including logo overmolds.

Null Modem Assemblies Feature

  • Crossover Pin-Out
  • RS232 Cross-Direction Applications
  • 26 AWG Stranded Cable
  • Full Length Foil Shield
  • D-Sub Plugs with Indented Grounding
  • Standard Color: Gray

Part Numbers

902508-XXXDB25M-DB9F
902524-XXXDB25M-DB25F
900908-XXXD9M-DB9F
900808-XXXDB9F-DB9F
XXX = Length in inches

Contact us with your custom cable specifications and other requirements:

(800) 832-2225 USA & Canada

(714) 835-1081

Email your RFQ