*Frequency* 2400 - 2500 MHz *Modulation Technique* Spread-Spectrum DQPSK *FCC Regulations* No site license required *Data Rate* 2 Mb/s *Media Access Protocol* Ethernet (CSMA/CA) *Bit Error Rate* Better than 10 -8
Description =========== The Compaq RoamAbout network adapter is a device that provides connectivity between stations in a wireless LAN. A station is any portable computer (such as a mobile PC, laptop, notebook computer, notepad or hand-held scanner), a PCMCIA Type II card slot. Additionally, the PC Card network adapter is used with the Compaq RoamAbout Access Point, which is a device that provides bridging functions to connect a wireless LAN to a wired LAN. Features ======== Uses direct sequence spread-spectrum communications technology Fully interoperable with the Compaq RoamAbout Access Point, the Compaq RoamAbout DS/ISA network adapter, Compaq WaveLAN, and other compatible wireless WaveLAN products Supports the PCMCIA Release 2.0 Card Standard 2 Mb/s LAN throughput Available with or without encryption for 2.4 GHz network adapters Frequency select provides the ability to set the networkadapter's frequency to any 2.4 GHz channel (subject to national regulatory availability). This enables more efficient management of the on-premises radio spectrum usage and better protection against interference Compliance with European (ETS), USA (FCC), Canadian (ISC), and Japanese (MPT) requirements Hot swap capable Direct-sequence, spread-spectrum RF technology Large in-building coverage area in a semi-open office environment averaging 8k square meters (85k square feet) Reliable Bit Error Rate transmission of 10 -8 or better Typical RF output power 15 dBm Station mobility at pedestrian speed Seamless roaming between coverage areas (cells) ----------------------------------------------------------------------------
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