User's Manual

Personal Node User Manual Section 4 Working with the Personal Node
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4 WORKING WITH THE PERSONAL NODE
The Personal Node is simple to use and requires minimal interaction by the wearer for normal use as
a pedestrian. Additional functions are used if the wearer enters a vehicle as a vehicle operator or
passenger.
Table 3 Personal Node specifications
Parameter
Requirement
Electrical
Nominal Voltage
3.6 Vdc Lithium-ion Rechargeable Battery
Capacity
13.2 Ah / 47.5 Wh
Charge Time
Up to 6 hours, depending on existing charge state
Operating Time
> 18 hours when fully charged, for a new battery at approximately 20°C
Physical
Dimensions
154 x 75 x 49 mm (excluding standard belt loop)
Weight
0.56 kg (including standard belt loop)
Enclosure Material
Glass fibre reinforced Nylon (halogen free)
Flammability
UL 94, V-0 compliant
RF Interfaces
2.4 GHz Wireless Mesh
2402 MHz to 2473 MHz
Channel
Configurable selection 1 to 11
Tx Output Level
+18 dBm @ UFL connector
Modulation
802.11b (DBPSK-2)
Antenna
Internal, 2.6 dB gain
5.8 GHz WASP
5725 MHz to 5850 MHz
Channel
1 to 8 overlapping channels
Channel Bandwidth
18.8 MHz
Tx Output Level (Peak)
27.0 dBm EIRP
Modulation
QPSK
Antenna
Internal
See the Personal Node Data Sheet for full specifications.
Section 4 Working with the Personal Node