Moxa Mini DB9F-to-TB DB9 Female to Terminal Block Adapter

Part #: M MINI DB9F-TO-TB

Compact DB9 female-to-terminal block adapter with screw-type terminals for easy wiring of serial devices in industrial applications.
  • Overview
  • Specifications
  • Downloads
  • Overview

The Moxa Mini DB9F-to-TB Adapter is a simple, compact, and reliable wiring accessory that converts a standard DB9 female connector into a terminal block interface. Designed for industrial use, it enables engineers and technicians to connect RS-232, RS-422, or RS-485 serial devices directly to field wiring without requiring custom cables.

With screw-type terminals supporting wire sizes from 24 to 12 AWG, the Mini DB9F-to-TB ensures secure and flexible connections, making it ideal for field installations and test environments. Its rugged design ensures stable operation in industrial environments, while the plug-and-play nature of the adapter simplifies deployment and reduces installation time.

The Mini DB9F-to-TB is particularly useful for Moxa’s USB-to-serial converters, serial device servers, and media converters, where quick adaptation to bare-wire connections is needed.

Industrial Applications

  • Transportation: Provide quick wiring for serial devices in traffic control and railway signaling systems.

  • Energy & Utilities: Connect SCADA, RTUs, and sensors in substations and water treatment facilities.

  • Manufacturing: Enable flexible wiring of PLCs, HMIs, and test equipment.

  • Oil & Gas: Simplify connections for remote monitoring and data acquisition systems.

  • Smart Infrastructure: Adapt legacy RS-232/422/485 devices for surveillance and building automation networks.

With its compact form factor, durable design, and ease of use, the Mini DB9F-to-TB adapter is a practical accessory for anyone needing secure and flexible wiring for serial connectivity.

  • Specifications

Technical Specifications

  • Type: DB9 female-to-terminal block adapter

  • Connector: DB9 (female) to screw-type terminal block

  • Supported Wire Size: 24 to 12 AWG

  • Voltage Rating: < 25 VDC for serial data transmission

  • Operating Temperature: 0 to 70 °C

  • Storage Temperature: -20 to 70 °C

  • Humidity: 5–95% non-condensing

  • Housing: Compact adapter design

  • Dimensions: Small, lightweight form factor

  • Mounting: Plug-in adapter (no mounting hardware required)

  • Certifications: CE, FCC (inherits compliance of host device)

  • Warranty: 5 years

  • Downloads

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