5 Technical Specifications
5.1 General
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Outside Dimensions : 2.36 x 3.54 x 0.33 in / 60 x 90 x 8.5 mm.
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Weight: 1.6 oz / 46 g
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Power: Re-chargeable Lithium Polymer battery
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Charging with 5 VDC, 500 mA max.
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Three buttons with call button functionality
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Two red/green/orange status indication LEDs
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Organic LED display
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Operating Temperature: 32 to 122 ºF / 0 to 50 ºC, battery lifetime is lower on the low and high
end of the temperature range.
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Storage Temperature: -40 to 140 ºF / -40 to 60 ºC, battery lifetime is lower on the low and
high end of the range. Storage in room temperature is recommended.
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Humidity: From 20 % to 95 % non-condensing, relative humidity
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Environmental Protection: Protected against dust and spraying water
5.2 Wi-Fi
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Supported IEEE Standards: 802.11b/g
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Modulation Scheme: Direct Sequence Spread Spectrum (DSSS)
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Media Access: CSMA/CA
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Transmit Power: +12 dBm@2Mbps
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Receiver Sensitivity: -93 dBm@1Mbps
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Frequency Ranges:
○
2.400 - 2.4835 GHz (USA, Canada, Europe)
○
2.400 - 2.497 GHz (Japan)
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Supported Networking Protocols: UDP/IP, DHCP or static addressing
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Security: WEP Encryption 40/104 Bit, WPA2-PSK
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Antenna Type: Internal omni-directional ceramic multilayer
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Maximum Antenna Gain: 0 dBi
5.3 Operating Ranges from an Access Point
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Open Space: 100m (330 ft)
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Typical Office: 40m (130 ft)
5.4 Care and Maintenance
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Keep the tag dry. Precipitation, humidity and all types of liquids or moisture can contain min-
erals that will corrode electronic circuits.
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Do not use or store the tag in dusty, dirty areas. Its moving parts can be damaged.
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Do not store the tag in hot areas. High temperatures can shorten the life of electronic devices,
damage batteries, and warp or melt certain plastics.
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Do not store the tag in cold areas. When it warms up (to its normal temperature), moisture
can form inside, which may damage electronic circuit boards.
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The operating temperature of the tag is 0 to 50 ºC (32 - 122 ºF). Do not operate the tag outside
this temperature range.
Chapter 5. Technical Specifications
27
Summary of Contents for B4
Page 1: ...B4 Wi Fi Badge Tag User Guide ...
Page 4: ...B4 iv ...
Page 8: ...4 Chapter 1 Introduction ...
Page 20: ...16 Chapter 2 Initial Activation of the Tag ...
Page 36: ...32 Chapter 7 Limited Warranty ...