---
product_id: 346887762
title: "CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female"
brand: "cablemax"
price: "€ 49.28"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/346887762-cablemax-rs-232-led-link-tester-db-9-male-to
store_origin: NL
region: Netherlands
---

# Double Color LED RS-232 Interface Cross-Platform Compatibility CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female

**Brand:** cablemax
**Price:** € 49.28
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female by cablemax
- **How much does it cost?** € 49.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/346887762-cablemax-rs-232-led-link-tester-db-9-male-to)

## Best For

- cablemax enthusiasts

## Why This Product

- Trusted cablemax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** Lightweight and portable for on-the-go professionals.
- • **Seamless Connectivity:** Standard RS-232 DTE & DCE interface for effortless integration.
- • **Plug & Play Simplicity:** No power required; just connect and start using.
- • **Visual Data Monitoring:** Double color LED indicators for instant data transfer feedback.
- • **Universal Compatibility:** Works flawlessly with Windows, Linux, and Mac OS X.

## Overview

The CABLEMAX RS-232 LED Link Tester is a versatile tool designed for professionals needing reliable data transfer verification. Featuring a standard RS-232 interface with DB-9 connectors, it offers plug-and-play convenience and double color LED indicators for easy monitoring. Compatible with multiple operating systems, this compact device is perfect for tech-savvy managers on the move.

## Description

CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female

## Features

- Standard RS-232 DTE & DCE Interface with DB-9 / F & DB-9 / M Connectors
- RS-232 DB-9 / DB25 Pin assignment No Power required
- Easy to install , Plug & Play
- Double colors LED for easy cheeking of data transfer & receive
- Works with Windows 7, 8, 10, Linux, Mac OS X

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish Types | Plastic |
| Color | Black |
| Warranty Type | Limited |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Item Weight | 0.11 Pounds |
| Package Quantity | 1 |
| Item Dimensions | 5 x 2.5 x 0.8 inches |
| Connector Type Used on Cable | DB-9 |
| Number of Ports | 1 |
| Compatible Devices | Monitor |
| Specific Uses For Product | Monitor |

## Product Details

- **Compatible devices:** Monitor
- **Specific uses for product:** Monitor
- **Connector type:** DB9
- **Colour:** Black
- **Item dimensions L x W x H:** 45 x 35 x 21 millimeters

## Images

![CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female - Image 1](https://m.media-amazon.com/images/I/61fdj5QJFkL.jpg)
![CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female - Image 2](https://m.media-amazon.com/images/I/91yn9j5UNjL.jpg)
![CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female - Image 3](https://m.media-amazon.com/images/I/61fdj5QJFkL.jpg)
![CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female - Image 4](https://m.media-amazon.com/images/I/61GGjt3usAL.jpg)
![CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female - Image 5](https://m.media-amazon.com/images/I/61fdj5QJFkL.jpg)

## Questions & Answers

**Q: How the indicator led tell you is ok or not**
A: Please use the following link, it has all the information on the operation, single page easy reference and description of the lamps and how the display of lit, not lit, and color of the LED is interpreted.http://serialstuff.amazonwebstore.com/CableMax-RS232-LED-link-Tester-DB9/M/B004OT995U.htm

**Q: Are there simply LEDs connected to the lines, or does it have one shot circuitry to make the LEDs stay on for a bit even with a short pulse?**
A: There is no one-shot dwell circuit, but the LEDs are two-color so you can see signal levels even when they're asserted false/space.

**Q: Will this device show if the PC serial port is working properly, or does it have to be plugged in between the pc and a device, such as a printer?**
A: it needs to be plugged in between the pc and a device. it will indicate comunication between the two on each of the pins of the rs-232.

**Q: Is it possible to test db25 connections with this device? Maybe with an adapter,?**
A: Yes, you will need a DB25 Male to DB9 female adapter. If you want to test online then you would also need a DB9 Male to a DB25 female adapter.

## Frequently Bought Together

- CABLEMAX RS-232 LED Link Tester DB-9 Male to DB-9 Female
- RS232 Breakout Tester LED Monitor, DB9 Male to Female Breakout Module
- DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-21*