Honeywell International Inc. 950009 Manuale Utente

Pagina di 270
Dolphin® 9500/9550 Mobile Computer User’s Guide - GSM Draft
7 - 1
7
Wireless LAN Communications with 802.11b 
Overview
Dolphin 9500/9550 terminals are available with an on-board 2.4 GHz 802.11b (Wireless Local Area Network) WLAN radio that 
uses Direct Sequence Spread Spectrum (DSSS) technology to spread the signal continuously over a wide frequency band. It 
provides a data rate of up to 11 Mbps. In addition, the open software architecture makes the Dolphin 9500/9550 a complete 
solution for a variety of wireless mobile data collection applications.
The Dolphin 9500/9550 is interoperable with other 802.11b WiFi-compliant products including access points, printers, PCs via 
PC-card adapters and other wireless portable terminals.
Powering Up the 802.11b Radio Driver
When the mobile computer is first initialized, the radio driver for the 802.11b module is installed. Before using the radio, make 
sure that the 802.11b radio is powered up. For more information, see