User's Manual
Sierra ROU 10W User Manual
© FRTek Co. Ltd 2015
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Confidential: Any reproduction or distribution without the express written consent of FRTek Co. Ltd
or FRTek US LLC is strictly prohibited
4.2.6 Environmental conditions
- When a specified temperature and humidity test, should not cause any traces of condensation inside the unit.
- Even if not in working order, SIERRA is designed not to be occurring internal condensation and functional
depression.
- When subjected to prescribed vibration test, should not have any performance and mechanical damage of the
system.
- When conducting prescribed waterproof test, the sign of water penetration inside the device should not be.
- MHU environment testing depends on the ambient operating standards
- Environmental test items and items iterations depends on the testing procedure of the business environment.
- Major environmental test conditions are as follows
Contents
Performance Requirements
Remark
Operational
environment test
Indoor
- Temp’ : -10 ~ +60C
- Humidity : 0 ~ 95% RH
- Output Change : Within ±3dB
- Internal/external of enclosure has no
changes or problems
Outdoor
- Temp’ : -40 ~ +60C
- Humidity : 0 ~ 95% RH
- Output Change : Within ±3dB
- Internal/external of enclosure has no
changes or problems
Vibration Test
- 10 ~ 150Hz, Gravity Speed 2G
(IEC 60068-2-6)
- System performance is no change
- Internal/external of enclosure has no
changes or problems
Noise Testing
- GR-65-Core(4.6), Level 2
- 65dBA or under
(When use external Fan)