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2PCS DB9 Female and Male Connector in One Breakout Board,RS232 D-SUB Serial to 9-pin Port Terminal Adapter Module

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$15.99

$ 6 .99 $6.99

In Stock

1.Style:Vga


About this item

  • 【Easy to use】Solderless male and female modules are detachable, no need for soldering iron and cumbersome tools, easy wiring.
  • 【Durable】Pure copper gold plated joints, plugging resistance and good contact. Adopts copper terminal, which has good transmission and not attenuation signal.
  • 【Hommization】All signal ports are clearly named and labeled on both sides of the board for quick wiring.
  • 【No Soldering Required】Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.
  • 【Widely Application】DB9 solderless Connector can be used for automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.



Product Description

Specifications

Name: DB9 Male Female solderless module

Plug type: One Male, one Female

Joint material: pure copper plated joint

Contact Material: Copper

Pin Pitch: 5.08mm/0.2in

Strip length:7-8mm

Wire range: 28-12AWG

Torque: 0.4Nm (3.5Lb-In.)

Size: 63mm×32mm×19mm/ 2.48″×1.26″×0.75″

Package includes

  • 2 x DB9 Female and Male Connector in One Breakout Board

DB9

DB9 Female and Male in a Breakout Board, easy transfer DB9 9PIN signal to Terminal Breakout Board.

DB9 TERMINAL

The terminal block area is clearly marked making proper termination virtually foolproof.

copper terminal

Pure copper gold plated joints, plugging resistance and good contact. Adopts copper terminal, which has good transmission and not attenuation signal.

Scope of Application

Scope of Application

It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.


Jeff
2025-04-08 12:30:55
I received what appears to be a revised (and improved) version of the DB15 male-to-female breakout board, using a 2-sided board with vias to allow a neater trace layout (see photos).I personally use DB15 connectors for my homebrew Arduino-based HVAC controller system, which has a whole bunch of daisy-chained independent modules that do things like prevent the compressor from stopping and restarting too quickly (say, if there's a brief power interruption), DETECTING FPL's endless lightning-storm power interruptions (so it can instantly abort a cycle in progress, instead of allowing the compressor to restart backwards a second later while making a sound that can only be described as 'mechanical death')... sensing a frozen coil... monitoring the state of the condenser unit's fan and overall system health... ensuring that the system runs for at least a few minutes a few times per hour overnight, even if there's no literal need for cooling, for the sake of air circulation... adjusting the blower speed... well, you get the idea. Basically, every time something has gone wrong with my air conditioner over the past ~15 years, I've extended the system with another module to detect THAT mode of failure, too (my oldest watchdog module is actually pre-Arduino, and is built around an ATTiny2313).The one improvement I might suggest to the seller would be to design a simple 3d-printable shell for it hosted somewhere like Thingiverse or Github, and include a link to it.... though even something like a pair of rectangular plastic rectangles, screwed to the top and bottom of the board to prevent accidental shorting, would probably be good enough as well.Anyway... if this board does what you need it to do, you can buy it with confidence. The board's design is nice, and the soldering is good.
Travis Siegel
2024-11-13 15:06:46
Picked up this set after getting another similar port earlier, I liked it so much, I decided I needed more of them, so grabbed this set. The fact that there's two in the pack makes things much easier, testing is simpler, and the fact that the ports can be wired any way is needed is great, custom cables are easily built, so no more reasons not to purchase those hard to find cables devices that need odd pin cofnigurations. No longer a problem. Great stuff here for home tinkerers, DIY builders, or even businesses that need to build proprietary connectors or not proprietary ones for that matter. Very easy to work with, and a breeze to assemble.