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Dear friends,  We are pleased to announce that we will attend the upcoming China Sourcing Fair(Electronics&Components).  By this chance,we are of great pleasure to invite you to visit us. Yours sincerely Exhibition date: Oct.11th-14th,2016Address: Asia World-Expo,HongKongBooth NO:1E27
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Problems should be noticed when using the intercom
Release date: 2016-06-15
Browse popularity:

Interphone antenna using the matters needing attention

1, can only use the original or approved by the antenna. Unauthorized antennas, modified or added attachment it might damage the interphone antenna or in violation of the provisions of the radio administration bureau, the ministry of information industry.

2, when use, don't get the antenna with the hand, not to mention carrying antenna will intercom to jilt to jilt to.

3, walkie-talkie antenna can't back off, otherwise the launch easily when the power tube (pa) burn out.

4, do not use the damaged antenna. Otherwise, when the launch, the damage of antenna skin contact, may cause slight burns.

 

Battery matters needing attention

1, should use the original or approved by the battery.

2, if the metal conductor such as jewelry, key or bead practice hitting a bare electrode of the battery, all battery may cause damage or personal injury. Please beware of is good battery, especially when put it in my pocket, wallet, or other metal container, special attention should be paid.

3, charging shall be carried out in an environment of 5 ~ 40 degrees. If over the temperature range, the battery life is affected, at the same time may charge under rated capacity.

4, emi/emc, to avoid the problems caused by electromagnetic interference and/or electromagnetic compatibility, the occasions with "intercom off" logo should be closed walkie-talkie, such as in gas station, hospital, or other use the occasion of instruments and equipment; When in a plane, also the intercom should be closed.

 

Intercom operation matters needing attention

1, when the radio is sending, keep the interphone in the vertical position, and keep the receiver and the mouth of 2.5 5 cm distance. Launch, intercom at least 2.5 cm away from the head or body.

2, in use process not to boot off many times, at the same time the volume adjustment to fit your audio volume.

 

Intercom use safety considerations

1, on a car with airbags, don't put intercom airbag may involve in the range. If the interphone in airbag launch may involve area, once the airbags expand rapidly, intercom may be as great impact injury and the car.

2, in potentially explosive atmosphere environment or situation, unless the intercom is through special certification explosion-proof interphone, otherwise you must close the intercom. Potential explosion in atmospheric environment, the electric spark can cause fire or explosion.

3, do not replace the battery in a potentially explosive atmosphere environment or on the battery. Install and remove the battery when contact may cause electric spark and cause explosion.

4, near the blasting area and detonator area before, must first close the intercom, lest cause possible explosion.

 

Intercom routine maintenance

1, intercom after using for a long time, according to the health, control knob and casing is easy to become dirty, please remove the control knob on the intercom, and neutral detergent (do not use highly corrosive chemical agents) and wet cloth clean casing. Use such as stain remover, alcohol, spray or oil preparation and other chemicals are likely to damage to the surface and the shell of the interphone.

2, light to take light put intercom, not portable mobile radio antenna.

3, when not in use of headphones and other accessories, please cover dust cover (if equipped).

 

State radio monitoring center, testing center of shenzhen laboratory in shenzhen

Guide language: in order to accelerate the pace of radio management work in the service of economic construction, in order to comply with the demand of rapid development of electronic industry, in order to further enhance the level of customer service, the state radio monitoring center to the requirements of the shenzhen municipal government, the decision to set up the state radio monitoring center test center in shenzhen futian district in shenzhen lab.

Guide language: in order to accelerate the pace of radio management work in the service of economic construction, in order to comply with the demand of rapid development of electronic industry, in order to further enhance the level of customer service, the state radio monitoring center to the requirements of the shenzhen municipal government, the decision to set up in shenzhen futian district "state radio monitoring center test center in shenzhen lab".

The testing laboratory located in shenzhen, to support the rapid development of electronic industry, local service in shenzhen's economic construction, and enhance the city competitiveness of shenzhen has extremely vital significance. Because of this, the signing ceremony by shenzhen municipal government attaches great importance to, headed by standing vice mayor of shenzhen municipal government hsu on government leadership dozens of people attended the signing ceremony.

The future, the state radio monitoring center will also seek further with the shenzhen futian district government, the competent departments of radio and brothers unit long-term cooperation opportunities.

Morning of November 17, 2009, "state radio monitoring center test center in shenzhen lab in signing ceremony" on Mr Fukuda sand innovation science and technology park. Cloud-l, director of the state radio monitoring center, deputy director of the yong-gang xue lead organized the signing ceremony. In addition, also attended the signing ceremony, standing vice mayor of shenzhen municipal government hsu, futian district party committee secretary li ping, warden qing-shan zhang and deputy prefects He Haitao, ministry of industry and deputy director general of Mr Han, ministry of telecommunications research institute leaders, trade and industry as well as the relevant departments of shenzhen letter committee, futian district, head of the relevant government departments, and representatives from electronic enterprise, the news media reporters, a total of about 100 people.

State radio monitoring center director cloud-l delivered an important speech on the signing ceremony, and on behalf of the state radio monitoring center and futian district government, zhang long castle peak district signed a cooperation agreement. Cloud-l director said: to establish such a radio equipment testing of southern base, not just for shenzhen and the pearl river delta region of radio equipment manufacturers to provide approval one-stop services, as well as the integration of domestic and international certification services, more importantly by shortening the period of electronic products listed, to speed up the pace of shenzhen's economic construction

Standing vice mayor of shenzhen municipal government hsu on behalf of the shenzhen municipal party committee municipal government attended the meeting and delivered an important speech, he pointed out: the signing of two testing laboratory, will further improve the links of the core of shenzhen electronic information industry chain, strengthen the industry's international competitiveness and radiation ability, add new vitality to the construction of national innovative city of shenzhen, will also bring animals networking, wireless, radio frequency identification, perception to the further development of the automotive electronics or related industry. In addition, the ministry of industry and information technology slurry sampling, deputy director of Mr Han on behalf of the ministry of industry and information technology, congratulations on contract. , "said Mr Han, director of the state radio monitoring center set up a lab in shenzhen, is also the ministry of industry and information technology to support the local information industry development, to the nearest service" the important measures for local enterprises.

After the signing ceremony, the state radio monitoring center organized award luncheons, deputy director of the state radio monitoring center yong-gang xue thanks gave a speech.

 

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