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2.
General Description
General Information
The WISMO228 is a self‐contained GSM 850/EGSM 900/DCS 1800/PCS 1900 quad‐band module that
was specifically designed for M2M systems deployed all over the world.
Overall Dimensions
•
Length: 25.0 mm
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Width: 25.0 mm
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Thickness: 2.8 mm (excluding label thickness)
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Weight: 3.64 g
Environment and Mechanics
RoHS Directive Compliant
The WISMO228 is compliant with RoHS Directive 2002/95/EC which sets limits for the use of certain
restricted hazardous substances. This directive states that "from 1st July 2006, new electrical and
electronic equipment put on the market does not contain lead, mercury, cadmium, hexavalent
chromium, polybrominated biphenyls (PBB) or polybrominated diphenyl ethers (PBDE)".
Complete Shielding
All electronic parts of the WISMO228 are nearly‐completely covered in a self‐contained shield.
GSM/GPRS Features
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2 Watts GSM 850 radio section running under 3.6 Volts
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2 Watts EGSM 900 radio section running under 3.6 Volts
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1 Watt DCS 1800 radio section running under 3.6 Volts
•
1 Watt PCS 1900 radio section running under 3.6 Volts
•
Hardware GPRS class 10 capable
WA_DEV_W228_PTS_002
Rev 001
Product Technical Specification &
Customer Design Guidelines
Page 19 of 108
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