Friday 30 November 2012

UPT (Unshielded Twisted Pair) Cable

Definition of UTP Cables



Cable UTP (Unshielded Twisted Pair) is a cable that is used to interface between the computer and networking equipment (hub or switch).

Straight UTP cable is a cable used some client liaison with the help of a hub or switch.
RNA sequence that is: (White-orange – Orange) – (White-Green – Blue) – (White-Blue – Green) – (White-brown with brown), the composition is the same end of the cable.

Cross UTP cable is the connecting cable between the two computers directly, without the need to end the relationship and structure with different ends, we call aja end A and end B.
  • End A (White-orange – Orange) – (White-Green – Blue) – (White-Blue – Green) – (White-brown – brown).
  • End B (White-Green – Green) – (White-orange – blue) – (White-Blue – Orange) – (White-brown – brown).
Tools that need to be prepared
  • UTP (Unshielded Twisted Pair). UTP cables are frequently used the category of 5 UTP cable (UTP Cat-5). For Cat-5 UTP cable supports data transfer rates up to 100 Mbps. This cable consists of 8 small that have different colors. The cable color is orange, orange and white, blue, white, green, green, white, brown, white chocolate.
  • The RJ-45 jack. jack is Similar to a home telephone jack. only the larger size. RJ-45 jack consists of 8 pins, According to the number of UTP cables.
  • crimping tool or crimping pliers. hardware that is Similar to a pair of pliers. however, unlike its function pliers in general. crimping tool is useful to clip the cable to the RJ-45 jack.

How to install straight UTP cable type
  • Peeled end of the wire about 1 cm, so that the small wires that are inside look.
  • Attach the cables and straightens. then collated and the trim on the white color is orange, orange, green, white, blue, white blue, green, white and chocolate brown. after it cut the edges so that the average of each other.
  • After a structured cabling, RJ-45 jack grab. as I said Earlier this jack consists of 8 pins. pin 1 of the jack is located adalahpin the left if your facing the pin position. sequential to the right is the jack 2, 3, 4, and so on.
  • Insert the wires into the RJ-45 jack in the order was as follows:
  1. Orange-white on pin 1
  2. Orange to pin 2
  3. Green-white on pin 3
  4. Blue on pin 4
  5. Blue and white on pin 5
  6. Green on pin 6
  7. White chocolate on pin 7
  8. Brown on pin 8
  • Insert the RJ-45 jack roomates is mounted with the cable before crimping pliers in your mouth corresponding to the pin RJ-45 jack in the mouth pliers. now had a jack flops tangcrimping pin sticking up all over the wiring. Usually if the pin is stuck jack will give voice “click”.
  • The steps are the same as the first one end of the cable installation. Earlier to repeat the steps to install the RJ-45 jack on the end of the second cable.
How to install UTP cable type cross

UTP cabling to cross almost the same type by placing a straight UTP cable types. about the same as before the technical installation. the difference is the color sequence of wires at the second end of the cable. The first end of the cable, the cable structure with straight-type UTP cable arrangement are:
  1. Orange to pin 1
  2. Orange-white on pin 2
  3. Green on pin 3
  4. Blue on pin 4
  5. Blue and white on pin 5
  6. Green-white on pin 6
  7. White chocolate on pin 7
  8. Brown on pin 8
To the second end of the cable, the color arrangement different from the first end. As for the arrangement of the colors is:
  1. Green-white on pin 1
  2. Green on pin 2
  3. Orange-white on pin 3
  4. Blue on pin 4
  5. Blue and white on pin 5
  6. Orange to pin 6
  7. White chocolate on pin 7
  8. Brown on pin 8
You can practice.

Care your digital camera

Digital camera is a camera that uses a digital system for image capture and uses a memory card to store the picture. The digital camera is a pocket camera to carry everywhere. To take a picture of us to turn on the power button on the camera and immediately photographed. Results of the photos can be seen on the small screen and the camera and stored on a memory card.


How to care your digital camera
  • Secure the camera lens being scratched or dirty.
  • Lens care is the necessary care required for your digital camera.
  • Do not drop your camera.
  • Far away from magnets because magnets will tend to damage the circuitry present in your digital camera.
  • Use these capsules while storing your digital camera in its box, so that they will prevent condensation.
  • Store camera in the neutral temperature, that means you should not store it in extremely hot or extremely cold temperatures.
  • Keep the memory card in a safe place.
  • Keep your digital camera in a cool and dry.
  • keep away from children.
  • You can practice.

Care your Headset


Headset is a tool designed to speakers directly put on the ear. The headset now there are using cable and some use wireless. In everyday use we sometimes pay less attention we heatset conditions. Usually the indiscriminate use of heatset and worn after heatset placed in any place. The headset there is need for special care in order to age and heatset form can be used longer.


How to Care your Headset
  • Store your headset in a cool and dry.
  • Keep your headset away from moisture
  • Direct sunlight and temperatures exceeding 110 degrees F can change the shape of the plastic parts of your headset.
  • Extremely cold temperatures below 14 degrees F can diminish the battery life.
  • Don’t to twist or twirl and pull the cord on the headset while using.
  • Avoid wrapping cords around the headset unit when storing.
  • Take care not to drop your headset
  • Clean your headset periodically
  • keep away from children.
  • You can practice.


Tuesday 27 November 2012

Care your mobile phone

Mobile phone is a small electronic device, can be grasped hands, can be taken anywhere that serves as a communication tool. The function of the phone is very important as a means of communication that are practical and easy. Mobile if not treated will be damaged. Usually the users mobile phone less attention to the conditions used. If the phone is damaged then they will buy a new phone, but it is a waste. If we can take care of our phone so durable in use we do not need to waste money to buy a new phone.
To treat the phone there are some tips that can be practiced.


How to care your mobile phone
  • Designate a safe place to keep and store your phone when not in use.
  • Clean your phone regularly use dry tissue paper.
  • Charge our cell phone battery properly and extend  lifespan.
  • To carry your handphone it in a protective case. The best cases are dust proof, crushproof, shock and water-resistant.
  • Never spray your phone with a cleaner to remove dirt .
  • To clean of your cell phone by using alcohol wipes to clean and sanitize the exterior case or  cotton balls moistened with rubbing alcohol. and be careful
  • Keep your cell phone out of the rain, snow, bathroom, shower stalls, and other places where moisture is present.
  • Turn off the ringer on your phone when there is an important event.
  • Protect your cell phone from Theft.
  • Keep your mouse in a cool and dry.
  • keep away from children.
  • You can practice.

Clean scanner glass

A scanner is a tool used to copy pictures to put the image on the scanner glass. The image is placed on the scanner glass will be transferred to a computer and can be saved in an image format on the computer. It allows you to transfer your old photos that have been printed to digital format on your computer to make it more durable.


Scanner glass is easy to concede that disturb dust and dirty scanner performance when reading the image above. For that scanner glass must be cleaned of dirt, How to clean the scanner glass.

How to clean scanner glass
  • Remove dust from the hinge area by pointing the nozzle of the can of air at each hinge and spraying.
  • Spray the glass surface of the scanner with the glass cleaner.
  • Wipe the glass cleaner around the scanner using a soft, lint-free cloth, like a microfiber cloth, wipe off the dust from the scanner glass.
  • Remove any remaining dust or lint from the scanner surface by pointing the nozzle of the can of air across the scanner surface and spraying.
  • Allow the glass surface to dry completely for about 5 minutes.
  • Close the cover for the glass surface.
  • Wipe the top and sides of the scanner with the clean cloth.
  • Store your headset in a cool and dry.
  • keep away from children.
  • You can practice.

Care wireless headset



Wireless Headset is a practical headset used to listen to music or calls on the phone. The wireless headset uses a wireless connection without wires on sisitem works. Bluetooth wireless headsets are usually used as koneksin from the headset to the phone. The wireless headset uses a battery as its power source. If the battery is depleted headset can not be used.


Wireless headsets if not treated will easily damaged, because there are headset battery will be damaged if not treated.

How to care wireless headset
  • Store your headset in a cool and dry.
  • Direct sunlight and temperatures exceeding 110 degrees F can change the shape of the plastic parts of your headset.
  • Extremely cold temperatures below 14 degrees F can diminish the battery life.
  • Don’t leave headsets in your car in extreme temperatures.
  • Keep your headset away from moisture.
  • Charge the headset battery fully
  • Take care not to drop a wireless headset.
  • Clean makeup, sweat, dirt, and hair products off your headset periodically.
  • keep away from children.
  • You can practice.

Monday 26 November 2012

Reset your mobile phone

If you buy a second-hand mobile phone you will get the software setup is setting the old owner. You might be confused for a software reset. If you are confused you can reset all the settings such as the beginning of the factory software. The way is like this:


How to reset your mobile phone
  • Open your mobile phone casing
  • Remove the battery your mobile phone.
  • Wait a few seconds, and then reinsert it.
  • Press the “Power” button to turn on the cell phone to automatically perform a reset.
  • Launch your phone’s settings from the home screen and locate the reset or clear option if the phone is still behaving erratically. The location of these options varies with different phones, so refer to your device’s manual or documentation for the reset or clearing options.
  • Select the “Reset” and the phone reboots automatically and restores the default factory settings.
  • Your mobile phone is ready.
  • You can practice.

Care your speakers

Speakers is a tool that can be used for listening to music or as a hardener. Speakers are magnetic fields can meruak barng electronic goods that is nearby. Speakers have special treatments that are not easily broken. To treat the speakers there are some tips that can be tried.


How to care your speakers
  • Store speakers in areas that maintain a fairly even temperature and humidity and not extremes of either.
  • Rain or water can damage the bass speaker cone and cause rusting of the internal surface of the drivers. When using speaker systems outdoors keep weather protection handy.
  • When using scaffold to support a speaker stack, make sure you use very reliable planking.
  • Avoid ground loops, ground loops and high power amplifiers may be fatal to loudspeakers.
  • Always use a DC blocking capacitor on high frequencycompression drivers
  • Never turn on low level electronics such as the mixer, graph, etc. after the power amplifiers are on.
  • Never hook up a speaker when the amplifier is on and being driven by a signal.
  • Use some logical approach to stacking a speaker system to provide a stable structure even at the expense of coverage.
  • Avoid excessive low frequency signals as severe cone damage becomes more probable. Use high pass filters at 40-50Hz at 18dB/octave.
  • Keep dust, dirt, objects, etc. out of the throat of high frequency horn.
  • Keep away from children.
  • You can practice

Sunday 25 November 2012

Care your Mouse ball

Mouse is one of the essential tools in one package computer. Mouse serves to direct the cursor on the computer screen from one point to another point and then click to open a menu or application on the computer. Mouse like a half circle shape that flattened ellipse. mouse currently has two types of sensors that use a ball mouse and a mouse that uses optical sensor.



How to care your Mouse ball
  • Wipe down the exterior of the mouse with an alcohol wipe.
  • Open the bottom of the mouse to remove the mouse ball.
  • Rub down the mouse ball with an alcohol to remove impurities.
  • Scrape any small bits of gunk out with a toothpick; at the end of this step all of the rollers and wheels should be clean.
  • Spray the inside of your mouse with canned air.
  • Wipe down the exterior of the mouse with an alcohol wipe.
  • Keep your mouse in a cool and dry.
  • keep away from children.
  • You can practice.