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6. Reliability Specification (TBC)
AirPrime HL77xx modules will be tested against the Sierra Wireless Industrial Reliability Specification
defined below.
6.1. Reliability Compliance
AirPrime HL77xx modules connected on a development kit board application are targeted to be
compliant with the following requirements.
Table 38. Standards Conformity
Abbreviation Definition
IEC
International Electro technical Commission
ISO
International Organization for Standardization
6.2. Reliability Prediction Model
6.2.1. Life Stress Test
The following tests the AirPrime
HL77xx
modules’ product performance.
Table 39. Life Stress Test
Designation
Condition
Performance Test
PT3T & PTRT
Standard: N/A
Special conditions:
•
Temperature:
▪
Class A: -30°C to +70°C
▪
Class B: -40°C to +85°C
▪
Rate of temperature change: ± 3°C/min
•
Recovery time: 3 hours
Operating conditions: Powered
Duration: 14 days
