How to decipher the signs and symbols on the devices

If you have always been interested in the meaning of strange characters on the back of many devices and gadgets, but you still do not know what they mean, definitely look further decoding.


Stamp Underwriters Laboratories. It is an independent, non-profit
the company responsible for the "safety in science and technology."
It verifies, analyzes and audits the wide range of products sold in the US, Canada and Mexico.
They must make sure that the gadget corresponds to state and federal safety regulations.
Most of the equipment that is sold in North America, namely, digital cameras,
electric guitar, headphones, OLED-displays, check the UL.
UL mark is important for insurance companies. For them it is an indicator of reliability of the product under normal operating conditions.


CSA International is another independent company that conducts
testing and certification of products, they, unlike the UL,
Plus, check the safety of products for animals.
Water supply systems, ventilation and air conditioning,
and electronics designed for US and Canadian markets, passes through the CSA International.
CSA has stamped products meet or exceed all
existing security standards for people and animals in the territory
United States and Canada.


With increasing number of mobile devices with a wireless connection,
the United States decided to check the latest wireless gadgets fact,
that they radiated waves do not interfere with the work of other mobile devices.
FCC (Federal Communications Commission (FCC))
test all the safety devices and puts this mark.


Almost every product is created, sold or imported
the European Union should bear the CE (Conformité Européenne).
Literally translated as a European mark of conformity.
By the way, all devices Adminchega Muz4in.Net present.
And it means that the product meets all regulatory requirements for products produced
or sell within the European Economic Area.
At this time, the mark does not in itself guarantee the quality of the product as UL,
eg. Since product testing is not carried out carefully so as, for example, in US


Officially called the CE R & TTE Directive «warning symbol."
This means that the device gives away wireless communication with one or several EU member states.
iPhone, for example, violates the French rules by which
all wireless devices, when used outdoors,
We should operate in the range 2 to 4 GHz and 2 GHz 454.


This symbol indicates that the product complies with the requirements,
set by the EU for the safe disposal of electronic waste.
A device with this sign must be recycled in special
collection center, and not simply thrown in the trash.


Despite the fact that the Council of Europe acts as a pan-European
standard for products in some countries (eg, Germany)
devices undergo additional certification. This sign,
It called «TÜV Rheinland GS Mark» indicates,
that the electronic product has been tested by an independent company,
in this case, TÜV Rheinland (European version UL),
and that it meets the most stringent safety regulations in Germany.


Finally China compulsory certification (CCC). Now, almost
every consumer product uses a device with such a designation.
All are from China))) By the way, this symbol can be seen not only on
gadgets, but also on buses, in the tissues ... yes to everything ...



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