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WDC Workplace Data Collector – User Manual

7 Hardware Details

1) Hardware WDC Occupancy details

The WEMS workplace data collector (WDC) is utilised to provide occupancy data
from desk workplace positions within an office environment, The WDC will be
utilised in a normal office environment, with temperatures ranging from 18 to 25
degrees C, with normal humidity and should not be pointed into direct sunlight or
heat sources.

2) The Workplace data Collector WDC will provide a battery-powered unit, including a

wireless link, for each workplace desk area for detection of occupancy or no
occupancy of change in IR and PIR levels.

3) Typical wireless range of a WDC is 80 metres line of sight; with obstructions, the

effective range is reduced to approximately 50 metres for normal office
applications.

4) WDC will be battery powered, with an approximate life of >24months (subject to

utilisation transmissions), we recommend changing batteries as a planned
maintenance action every 36 months. In addition, the battery level will be
transmitted and can be included as part of facility maintenance.

5) The WDC will run off 3xAAA batteries, a good quality battery must be utilised.

6) Data will be transmitted at different frequencies depending on country or regional

requirements; We have provided the following ISM bands for global regions. This
data can change over time. Access point frequencies are: -



Japan - 315Mhz



434 MHz Asia pacific regions, including China, Philippines, Australia. (Global)



868Mhz UK & Europe



915Mhz North & South America