User's Manual

SiteWERX User Manual WirelessWerx
SiteWERX 1June09
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2.2.5 Power Supply
The SBS-W module operates from an external AC/DC power supply to provide a
regulated DC voltage of 3.3 VDC at 2.18 Amps, and consumes a maximum power of
7.2 Watts.
2.2.6 Power-On Indicator
The SBS has a RED LED indicator that is illuminated when power is enabled.
2.2.7 Development/Programming Interface
The SBS is programmed using a four-wire serial peripheral interface (SPI). The SPI
is also used for real-time debugging / development, and is connected to a PC parallel
port via connector and cable assembly made by WirelessWERX.
The development / programming interface shall be designed to permit the following
connections:
PC connect to WI-FI module only
PC connect to Bluetooth module only
Bluetooth module to WI-FI module, No connection to PC
2.3 Construction and Packaging
The Wireless Base Station is shaped similar to a rectangular with the following
dimensions 87in length x5.9in width x 2.3in height. The Enclosure is molded for
FRABS UL 94-V0 Plastic.
The SBS WI-FI- and Bluetooth modules, and related circuit elements are assembled
on a single PCB, and enclosed in a rectangular box, with the following (nominal)
dimensions:
Length 8.7 inches
Width 5.9 inches
Height 2.3 inches
2.4 Environment
The SiteWERX allowable environments for operating and storage shall be as follows:
Operating Temperature -40 to +70 C
Storage Temperature -40 to +85 C
Operating Humidity 5% to 80% RH, non-condensing