Vocera Communications B2000 Manual Do Utilizador

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 Specifications and Regulatory Notices ··· 79
Specifications and Regulatory Notices
System Specifications
Badge Specifications
Network Specifications
Dimensions 
4.2 x 1.4 x .6 in. 
(10.6 x 3.5 x 1.5 cm)
Weight 
1.9 oz. (53.9 g) with standard bat-
tery pack
LED Indicators 
Two indicators: one- and two-color
LCD
Supports 4 lines of text,
14 characters per line
Controls
Call button
Hold/Do Not Disturb (DND) button
Volume and Menu Selection buttons 
Headset Support
2.5 mm gold-plated jack 
See the www.vocera.com web site 
or your reseller for specific models 
supported
Network Standard 
IEEE 802.11b
Frequency Band 
2400–2483.4 MHz
Data Rates Supported 
1, 2, 5.5 and 11 Mbps
Wireless Medium 
Direct Sequence Spread Spectrum 
(DSSS)
Media Access Protocol 
Carrier sense multiple access with 
collision avoidance (CSMA/CA)
Modulation 
DBPSK at 1 Mbps 
 DQPSK at 2 Mbps
 CCK at 5.5 and 11 Mbps