Tag Archives: signal

OSCILLOSCOPE TUTORIAL

OSCILLOSCOPE TUTORIAL An oscilloscope, previously called an oscillograph, and informally known as a scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that allows observation of constantly varying … Continue reading

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CPU

CPU The central processing unit (CPU) is the portion of a computer system that carries out the instructions of a computer program, to perform the basic arithmetical, logical, and input/output operations of the system. The CPU plays a role somewhat … Continue reading

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ZERO CROSS ERROR TROUBLESHOOTING

Zero Cross Error: this means that the copier or printer does not detect the ac power signal crossing zero within a certain time frame. This can be caused by a power failure, or component failure… The first thing to do … Continue reading

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USING A PICOSCOPE WITH YOUR IPHONE / IPOD TOUCH

An oscilloscope (also known as a scope, CRO, DSO or, an O-scope) is a type of electronic test instrument that allows observation of constantly varying signal voltages, usually as a two-dimensional graph of one or more electrical potential differences using … Continue reading

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CIRCUIT NOISE REDUCTION TECHNIQUES

In many cases noise found on a signal in a circuit is unwanted. There are many different noise reduction techniques that can change a noisy altered output signal. Faraday cage – A Faraday cage is a good way to reduce … Continue reading

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VOIP, FAX, COPIER, MFP, SIMULATED ANALOG AND NOISE

This post is meant to explain why simulated analog/voip does not always work on copiers and mfps. A simulated analog line takes an analog signal converts it to a digital signal and then converts it back. An analog line takes … Continue reading

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