User's Manual

SiteWERX User Manual WirelessWerx
SiteWERX 1June 09
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2.1 SiteWERX Location Node (SLN)
The SLN has the following functional capabilities.
a) Operates as a Bluetooth device in accordance with the Bluetooth 2.0 + EDR
b) Establishes wireless links with other Bluetooth devices in proximities of 1 to 10
meters
c) Transmits area-specific information to other Bluetooth devices in support of
precision location
d) Transmits and receives information to and from other Bluetooth devices in support of
system administration, status and diagnostics, and alarm/alert situations.
2.1.1 Architecture
The SiteWERX Location Node module consists of a Bluetooth Module for Bluetooth
operations, an antenna, and a voltage regulator. A functional block diagram of the
SiteWERX Location Node is shown in Figure 2
Input Voltage
12 VDC
Transceiver
Controller & Memory
Link with Location
Nodes, cell phones &
PDAs
Bluetooth
Module
Development/
Programming Interface
3.3 VDC
Regulator
SiteWERX Location
Node Module
Figure 2. SiteWERX Location Node Block Diagram