Monoprice

Monoprice 100475 DB9 Male/Female Null Modem Cable

Ensure Reliable Serial CommunicationThe Monoprice Molded Null Modem Cable provides a reliable connection between two DTE or DCE devices for serial communication. This 6-foot DB9 Male/Female cable ensures proper data transmission by crossing the transmit and receive signals. Cable Type: Null Mod...

$5.48*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Ensure Reliable Serial Communication

The Monoprice Molded Null Modem Cable provides a reliable connection between two DTE or DCE devices for serial communication. This 6-foot DB9 Male/Female cable ensures proper data transmission by crossing the transmit and receive signals.

  • Cable Type: Null Modem Cable
  • Length: 6 Feet
  • Connectors: DB9 Male/Female
  • Function: Connects two PC serial ports with crossed transmit and receive signals

Specifications

Cable Type
Null Modem Cable
Connector 1
DB9 Male
Connector 2
DB9 Female

Pros & Cons

👍 Pros

  • Designed as a null modem cable, specifically for connecting two DTE (Data Terminal Equipment) devices directly without a modem.
  • Features DB9 Male to Female connectors, providing a common interface for serial communication needs.
  • The cable type suggests it is suitable for specific legacy or industrial applications that require null modem configurations.
  • Monoprice is known for providing essential cabling solutions, indicating a focus on functionality.
  • Offers a specific solution for a defined technical requirement, simplifying the search for compatible components.

👎 Cons

  • The cable is designed for a very specific null modem application, limiting its general-purpose use with other serial devices.
  • Lacks any specified length, which is a crucial detail for cable planning and setup.
  • Specific details regarding cable shielding or jacket material are not provided, making it hard to assess durability or interference resistance.
  • Compatibility outside of general DB9 null modem requirements is not mentioned, requiring users to verify their specific device needs.
  • The absence of a listed brand name other than Monoprice might not appeal to users looking for particular manufacturer specifications.

Frequently Asked Questions

A null modem cable is designed to connect two DTE (Data Terminal Equipment) devices directly, allowing them to communicate without the need for a modem.
This cable features DB9 Male on one end and DB9 Female on the other, for standard serial connections.
This cable is specifically a null modem cable, meaning it's configured for direct DTE-to-DTE communication rather than standard serial peripheral connections.
The provided product information does not specify the length of this Monoprice DB9 Male/Female Null Modem Cable, so it would be important to check product variations or descriptions for length options.
While it has DB9 connectors, its null modem configuration means it is for specific communication setups where two DTE devices need to be connected directly. You should verify if your devices require a null modem connection.