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Overview

Build custom RS232 serial connections without soldering. The DTECH DB9 female breakout board features clearly labeled screw terminals (pins 1–9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI) accepting 12–24 AWG wire. Pure copper plated joints and gold plated contacts ensure reliable data communication for CNC controllers, PLCs, barcode machines, POS systems, modems, and industrial instruments.

DTECH DB9 Female Breakout Board, RS232 Screw Terminal Adapter, Solderless

Model: DB900
Web Code: 20212887
Sold and shipped by | 4.3 seller rating (256 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 DB9 female terminal, 1 shell case, 3 tail pipes, 2 short screws, 1 cable clamp, 2 long bolts

The DTECH DB9 Female Breakout Board lets you build your own custom RS232 serial cables without the hassle of soldering. Insert the wire, tighten the screw terminal, and you're done — so much easier than melting pins and soldering them in place.

·Soldering-Free Connection: An affordable solution for custom-wired DB-9 RS232 connections; accepts wire range 12 AWG – 24 AWG.

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·Clearly Labeled Pins: Signal pins are clearly labeled on both sides of the PCB board (pins 1–9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI) for quick connection and easy troubleshooting.

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·Reliable Build: Pure copper plated joints on the PCB board and gold plated contacts on the DB9 connector ensure reliable signal communication.

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·Compact Case: Case size 50 x 34 x 20 mm (L x W x H); 10 mm cable hole; folding-buckle shell for easy tool-free assembly and disassembly.

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·Wide Compatibility: Works with CNC controllers, motors, radios, digital security cameras, laptops, set-top boxes, barcode machines, PLC equipment, PDAs, POS systems, modems, tax control panels, network serial devices, and industrial instruments.

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·Customer Approved: Rated 4.7/5 stars from 22 Amazon reviews.

·What's in the Box:

·1 x DB9 female terminal

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·1 x shell case

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·3 x tail pipes (protective covers)

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·2 x short screws

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·1 x cable clamp

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·2 x long bolts

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For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $100 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer accessories
Return/Exchange Period
30 days
Condition
Opened

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