Wireless terminal product knowledge
Release time : 2009-8-28 10:17:51
01. Wireless Card There are USB, PCMCIA II, EXPRESS-54, EXPRESS-34 interface, Thunderbolt individual wireless cards support standard CF interface, support U disk, FLASH card support, MP3 and other functions, for different operating systems support has been developed.
02. Wireless Notebook Card can, PDA and other mobile terminals, anytime, anywhere access to the Internet, the realization of e-mail to send and receive, stock, news browsing, etc., in addition to software implementation through mobile phones, text messages mass, a number of communication such as telephone directories function can also be opened to the virtual private network operators to apply for internal network access for mobile office.
03. Domestic wireless cards are the main standard: CDMA 1X (the highest rate of 230.4kbps), EDGE (the highest rate of 236.8kbps), TD-SCDMA (the highest rate of 2.8Mbps), WCDMA (maximum downlink rate of 7.2Mbps, the maximum uplink rate of 2Mbps), EV-DO (the highest rate of 3.1Mbps).
04. Wireless cards to the national roaming, operators (mobile, telecommunications, new Unicom) network has covered all cities and most towns, phone and data service roaming is very smooth. International roaming roaming countries also need to network operators and domestic support, direct contact details of local operators customer service consulting.
05. Wireless generally refers to a wireless modem card, is a direct function of the wireless Internet terminal equipment. There are distinct from standard wi-fi wireless Ethernet cards, wireless Ethernet cards, commonly known as wireless LAN, the Internet, a distance of 100 meters, mainly for local interconnect, with the exception of telecommunications Tianyi pass coverage on the Internet, direct support for the general need to export to the broadband Internet.
02. Wireless Notebook Card can, PDA and other mobile terminals, anytime, anywhere access to the Internet, the realization of e-mail to send and receive, stock, news browsing, etc., in addition to software implementation through mobile phones, text messages mass, a number of communication such as telephone directories function can also be opened to the virtual private network operators to apply for internal network access for mobile office.
03. Domestic wireless cards are the main standard: CDMA 1X (the highest rate of 230.4kbps), EDGE (the highest rate of 236.8kbps), TD-SCDMA (the highest rate of 2.8Mbps), WCDMA (maximum downlink rate of 7.2Mbps, the maximum uplink rate of 2Mbps), EV-DO (the highest rate of 3.1Mbps).
04. Wireless cards to the national roaming, operators (mobile, telecommunications, new Unicom) network has covered all cities and most towns, phone and data service roaming is very smooth. International roaming roaming countries also need to network operators and domestic support, direct contact details of local operators customer service consulting.
05. Wireless generally refers to a wireless modem card, is a direct function of the wireless Internet terminal equipment. There are distinct from standard wi-fi wireless Ethernet cards, wireless Ethernet cards, commonly known as wireless LAN, the Internet, a distance of 100 meters, mainly for local interconnect, with the exception of telecommunications Tianyi pass coverage on the Internet, direct support for the general need to export to the broadband Internet.