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Tripp Lite null modem cable DB9 female to DB25 male 6ft

Tripp Lite

Tripp Lite Null Modem Cable P456-006 DB9 Female DB25 Male 6ft

SKU CH-3QNR-2W20J

A 6 ft null modem cable with DB9 female and DB25 male connectors for serial device links

  • TypeWire Connectors
  • 6 ft null modem cable links serial devices directly
  • DB9 female to DB25 male fits legacy ports
  • Foil shielding blocks EMI and RFI interference
  • Gold-plated contacts ensure reliable signal conductivity
  • Lifetime warranty covers defects in materials and workmanship

Null Modem Cable DB9 Female to DB25 Male

This six-foot null modem cable links two serial devices that require a cross-wired connection. One end carries a DB9 female connector and the other a DB25 male connector. Foil shielding and gold-plated contacts protect signal integrity against EMI and RFI interference.

Suits legacy serial links.

The cable serves engineers and technicians who maintain equipment with DB9 and DB25 serial ports. Buyers needing USB, Ethernet or other contemporary interfaces should select a different cable type.

Lifetime warranty on materials and workmanship

Tripp Lite backs the cable with a lifetime warranty covering defects in materials and workmanship. This assurance supports long-term deployments in industrial and laboratory environments.

Highlights

  • 6 ft null modem cable links serial devices directly
  • DB9 female to DB25 male fits legacy ports
  • Foil shielding blocks EMI and RFI interference
  • Gold-plated contacts ensure reliable signal conductivity
  • Lifetime warranty covers defects in materials and workmanship

Specifications

BrandTripp lite
TypeWire Connectors

Questions about this item

What is the maximum cable length for this null-modem connection?

The cable is 72 inches (6 ft) long, which is the fixed length for this DB9-to-DB25 assembly.

How much heat or noise does the cable generate during continuous use?

It is a passive copper cable with foil shielding and gold-plated contacts, so it produces no heat and no audible noise.

Which serial ports must my equipment already have to use this cable?

One device needs a DB9 male port and the other a DB25 female port for the connectors to mate correctly.

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