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WM_PRJ_Q2686_PTS_001-010
June 30, 2009
Q2686 Wireless CPU
®
4.3
Environmental Specifications
Wavecom specifies the following temperature range for the Q2686 product.
The Q2686 Wireless CPU
®
is compliant with the following operating class.
Conditions
Temperature range
Operating / Class A
-20 °C to +55°C
Operating / Class B
-30 °C to +85°C
Storage
-40 °C to +85°C
Function Status Classification:
Class A:
The Wireless CPU
®
remains fully functional, meeting GSM performance criteria
in accordance with ETSI requirements, across the specified temperature range.
Class B:
The Wireless CPU
®
remains fully functional, across the specified temperature
range. Some GSM parameters may occasionally deviate from the ETSI specified
requirements and this deviation does not affect the ability of the Wireless CPU
®
to connect to the cellular network and function fully, as it does within the Class
A range.
Q2686
ENVIRONNEMENTAL CLASSES
TYPE OF TEST
STANDARDS
STORAGE
TRANSPORTATION
OPERATING (PORT USE)
Class 1.2
Class 2.3
Class 7.3
Cold
IEC 68-2.1
-25° C 72 h
-40° C 72 h
-20° C (GSM900) 16 h
Ab test
-10° C (GSM1800/1900) 16h
Dry heat
IEC 68-2.2
+70° C 72 h
+70° C 72 h
+55° C 16 h
Bb test
Change of temperature
IEC 68-2.14
-40° / +30° C 5 cycles
-20° / +30° C (GSM900) 3 cycles
Na/Nb test
t1 = 3 h
-10° / +30° C (GSM1800/1900):
3 cycles t1 = 3 h
Damp heat
IEC 68-2.30
+30° C 2 cycles
+40° C 2 cycles
+40° C 2 cycles
cyclic
Db test
90% - 100% RH 90% - 100% RH 90% - 100% RH
variant 1
variant 1
variant 1
Damp heat
IEC 68-2.56
+30° C 4 days
+40° C 4 days
+40° C 4 days
Cb test
Sinusoidal vibration
IEC 68-2.6
5 - 62 Hz : 5 mm / s
Fc test
62 - 200Hz : 2 m / s2
3 x 5 sweep cycles
5 - 20 Hz : 0.96 m2 / s3
10 -12 Hz : 0.96 m2 / s3
Random vibration
IEC 68-3.36
20 - 500Hz : - 3 dB / oct
12 - 150Hz : - 3 dB / oct
wide band
Fdb test
3 x 10 min
3 x 30 min
Figure 16: Environmental classes
