Test Item
Test
Result
Test Parameter
14
Temperature shock PASS
Use two chambers. Keep the temperature at
–40°C for one hour and then 70°C for another
hour at a maximum interval of 20 seconds.
Perform 24 cycles for this test.
15
Solar radiation PASS
1120 W/m² for 20h and dark for 4h. Perform
three cycles for the test.
16
Salt fog test PASS
Keep the density at 5% for 8h for the entire
system.
17
High temperature and
high humidity
PASS
1. Power on the sample. Ensure the sample
functions at a maximum transmit power.
2. Test temperature: 55±1°C
3. Test humidity: 95±2% RH
4. Test duration: 168h
5. Test time point: 48h, 96h, 144h, and 168h
6. Restoration temperature and duration: 25°C
for 2h
18 Temperature cycle test PASS
1. Power on the sample. Ensure the sample
functions at a maximum transmit power.
2. Temperature change ranges: –10±1°C to
+55±1°C
3. Temperature change rate: 10°C/min
4. Number of recycles: 120 cycles, one cycle
including 30min at low temperature and 30min
at high temperature
19 Radiated emission (RE) PASS
Frequency range: 30 MHz–6 GHz
23
Radiated susceptibility
(RS)
PASS
Frequency range: 80 MHz–2.7 GHz. No test is
required for the main working bands.
Interference field strength: 4 V/m (80% AM is
performed)
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