Environmental specifications, Function status classification, Class a – Sierra Wireless AIRPRIME WISMO218 User Manual
Page 90: Class b, Class a operating temperature range, Table 45, Operating class temperature range
WA_DEV_W218_PTS_002
Rev 006
April 29, 2010
90
Product Technical Specification &
Customer Design Guidelines
Technical Specifications
Document
Current
Version
Title
IEC60068238
2.0
Environmental testing - part 2-38: Test Z/AD: composite temperature/humidity
cyclic test.
IEC60068240
1.0 w/A1
Basic environmental testing procedures - part 2: Test Z/AM combined
cold/low air pressure tests.
ISO167501
2ND
Road vehicles - environmental conditions and testing for electrical and
electronic equipment - part 1: general.
ISO167502
2ND
Road vehicles - environmental conditions and testing for electrical and
electronic equipment - part 2: electrical loads.
ISO167503
2ND
Road vehicles - environmental conditions and testing for electrical and
electronic equipment - part 3: mechanical loads.
ISO167504
2ND
Road vehicles - environmental conditions and testing for electrical and
electronic equipment - part 4: climatic loads.
IEC60529
2.1 w/COR2
Degrees of protection provided by enclosures (IP code).
IEC60068217
4.0
Basic environmental testing procedures - part 2: Test Q: sealing.
IEC60068218
2.0
Environmental testing - part 2-18: Tests - R and guidance: water.
IEC60068270
1.0
Environmental testing - part 2: tests - test XB: abrasion of markings and
letterings caused by rubbing of fingers and hands.
IEC60068268
1.0
Environmental testing - part 2: tests - test l: dust and sand.
IEC60068211
3.0
Basic environmental testing procedures, part 2: test KA: salt mist.
IEC60068260
2.0
Environmental testing - part 2: Test KE: flowing mixed gas corrosion test.
IEC60068252
2.0 w/COR
Environmental testing - part 2: Test KB: salt mist, cyclic (sodium chloride
solution).
5.4.3.
Environmental Specifications
The AirPrime WISMO218 embedded module is compliant with the operating classes listed in the table
below. The ideal temperature range of the environment for each operating class is also specified.
Table 45: Operating Class Temperature Range
Conditions
Temperature Range
Operating / Class A
-25 °C to +75°C
Operating / Class B
-40 °C to +85°C
Storage
-40 °C to +85°C
5.4.3.1.
Function Status Classification
5.4.3.1.1.
Class A
The AirPrimeWISMO218 remains fully functional, meeting GSM performance criteria in accordance
with ETSI requirements, across the specified temperature range.
5.4.3.1.2.
Class B
The AirPrime WISMO218 remains fully functional across the specified temperature range. Some GSM
parameters may occasionally deviate from the ETSI specified requirements and this deviation does