DB25 connector ShowDB25 plugs
The DB25 (originally DE-25) connector is an analog 25-pin plug of the D-Subminiature connector family (D-Sub or Sub-D). As with the DB9 connector, the DB25 is mainly used for serial connections, allowing for the asynchronous transmission...
Cables and connectors ShowConnectors
In information science, connectors, normally called "input-output connectors" (or I/O for short), are interfaces for linking devices by using cables. They generally have a male end with pins protruding from it. This plug is meant to be...
How to test your computer's power supply ShowHow to test your computer's power supply
To be able to test your computer's power supply, you can follow the instructions below:
1. Turn off your power switch and plug it out from the power supply.
2. Remove the cable from the CPU and start...
How to crimp a cable RJ45 ? ShowHow to crimp a cable RJ45 ?
What you need?
How to proceed?
Making a straight cable
The standard EIA / TIA 568 (A & B)
For crossover cable 10/100baseT
To complete crossover cable or cross gigabit
On Gbic 1000BaseT eg
An image to better...
Maximum USB Cable length ShowMaximum USB Cable length
The maximum length of a Universal Serial Bus cable is 5 meters length. However this can be extended to 10- 25 meters with the acquisition of USB repeater cable. (see below image).
This USB repeater works well...
Download Clip-box ShowClip-box is a clipboard for the treatment of large document. The program enhances the functionality of the clipboard by remembering all items (text and graphic) that are copied to the clipboard.
Advantage
It allows you to collect items for...
DB9 connector ShowDB9 connector
The DB9 (originally DE-9) connector is an analog 9-pin plug of the D-Subminiature connector family (D-Sub or Sub-D). The DB9 connector is mainly used for serial connections, allowing for the asynchronous transmission of data as...
Creating an RJ45 crossover cable ShowWhat's an RJ45 plug?
A network card may have several types of connectors, with the most common being:
An RJ45 connector; A BNC connector (coaxial cable).
The RJ-45 is the one which interests us here, as it it the most widely used. The cables...
Network equipment - The switch ShowSwitches
A switch is a multi-port bridge, meaning that it is an active element working on layer 2 of the OSI model. The switch analyses the frames coming in on its entry ports and filters the data in order to focus solely on the right ports (this...