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RS232 DB25 Male to Female Breakout Tester
10th Jul 2026, 03:49 PM

RS232 DB25 Male to Female Breakout Tester LED Monitor Module

Price may vary by location, shipping cost, and availability.
Lowest in last 4 months
84% Off
$21.00
$133.99

Highest: $21.00
Average: $21.00
Lowest: $21.00

Price History Graph

Offer Price Prices
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Price History Information

You can check the price history of RS232 DB25 Male to Female Breakout Tester LED Monitor Module here. This product's current Price in USA is $21.00. The average and highest prices are $21.00 and $21.00 respectively.

Lowest Ever Price $21.00
3rd Mar 2026
Average Price $21.00
Based on 141 days price tracking
Highest Price $21.00
3rd Mar 2026

Current Price in USA

Price $21.00
MRP $133.99
Savings $112.99
Discount 84.32%

Product Information

Details

Product Name RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Store Product Code B09T3PNYYP
Store Name amazon.com
Brand OONO
Rating 10 / 10
Category Logic Analyzers
Product Manufacturer CZH-LABS
Color Red, green

Features

  • Connect in series with any DB25 RS-232 interface for testing a serial RS-232 data link. Simple and easy, no oscilloscope is needed. DIP switch can setting disconnect or reconnect any signal, and support external probe test signal from male or female position. DB25 Connector Pin Assignment: Pin8 - DCD, Pin3 - RXD, Pin2 - TXD, Pin20 - DTR, Pin7 - GND, Pin6 - DSR, Pin4 - RTS, Pin5 - CTS, Pin22 - RI.
  • 8 Bi-color (red and green) LEDs indicate the logic states for respective data lines. Green for logic HIGH and red for logic LOW. Full RS232 spec compliant with LEDs for all 8 signals: DCD, RXD, TXD, DTR, DSR, RTS, CTS, RI.
  • No external power required. No driver required. Plug and play. Jack sockets(nuts) on the tester can be unscrewed easily(with metal shell held in place) if needed to mate with another connector that has jack sockets.
  • OS Compatibility: Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X, ect.
  • Typical application scenarios: Watching the TXD and RXD LEDs either changing states or flashing to know data transferring direction: from machine to computer or from computer to machine. Verifying TXD/RXD wires should be wired crossed(swap pin2 and 3) or straight through by observing TXD and RXD LEDs at a rest state. etc...

Images

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Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module
Image of RS232 DB25 Male to Female Breakout Tester LED Monitor Module

Rating and Reviews

10 Based on 3 reviews

RS232 DB25 Male to Female Breakout Tester has 10 rating out of 10. This average rating is consist of 3 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.