Year1
- 使用次数：
- 10000次
- 使用寿命：
- 10年
- 适用范围：
- 手机生产厂家
Contact person: Li Dongzhi
Contact number:
:
Address: Building, Baolu Industrial Zone, Songbai Road, Shiyan Town, Baoan District, Shenzhen City Floor
． Brief description of test card:
Test card, test card, also known as white card, is used for signal testing in communication industry production, such as mobile phone manufacturers, mobile phone system testers, communication providers, etc. It is often used in mobile phones, mobile phones, mobile phones, and related equipment, etc., to cooperate with comprehensive testers to conduct interference-free comprehensive testing of mobile phones. During the production of mobile phones, it is necessary to conduct relevant signal tests on finished products, but large-scale screen failure is required, which requires the use of more Manpower, material resources and testing time make the production process complicated and the cost increases. The test card can realize the only path from the signal to the instrument to the mobile phone, making the test environment more concise and solving this complicated problem. The test card can be used for coupling test, bit error rate test, etc.
B. Our company's test card product quality assurance:
Shenzhen Huahai Smart Card Co., Ltd. specializes in the research and development of smart cards and various personalized production. The products are authorized by the National Integrated Circuit Card Registration Center to use imported Samsung, Hitachi and other chips [scope of authorization] :()Card chip series with contact points]. The physical properties, chemical resistance, and contact electrical characteristics of all smart cards have passed the inspection of the National Electronic Computer Quality Supervision and Inspection Center and the Card Quality Supervision and Inspection Center of the Ministry of Information Industry, which is an authoritative quality assurance. Our company's test cards have passed the domestic It has been tested by many mobile phone factories at home and abroad and received good evaluation
Test white card Test white card Test white card is the abbreviation of (customer identification module), also known as smart card, user identification card, digital mobile phones must be installed This card can only be used. It stores digital mobile phone customer information, encrypted keys and the user's phone book on a computer chip, which can be used to identify network customers and encrypt the customer's voice information during calls.
Test the white card Test the white card Test the storage capacity of the white card:
Generally, the chip of the mobile phone test white card/mobile phone test empty card has a storage capacity of B, which can store the following information:
Group phone numbers and their corresponding name text.
Group short message ().
Group the most recently dialed numbers above.
Mobile phone test white card/mobile phone test empty card password.
General test white card test white card test white card chip has 3 kinds
Company name: Shenzhen Huahai Smart Card Co., Ltd.
Contact person: Li Dongzhi
Contact Phone:
:
Address: Building, Baolu Industrial Zone, Songbai Road, Shiyan Town, Baoan District, Shenzhen
WhatsApp
