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Quectel EC2 Series User Manual

Quectel EC2 Series
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LTE Module Series
EM05 Hardware Design
EM05_Hardware_Design Confidential / Released 47 / 59
6.3. I/O Requirements
Table 25: I/O Requirements
The maximum voltage value of V
IL
for RESET# signal and W_DISABLE1# signal is 0.5V.
6.4. Operating Temperature
Table 26: Operating Temperature
Parameter
Min.
Typ.
Max.
Unit
Operation Temperature Range
1)
-30
+25
+70
ºC
Extended Temperature Range
2)
-40
+85
ºC
1.
1)
Within operation temperature range, the module is 3GPP compliant.
2.
2)
Within extended temperature range, the module remains the ability to establish and maintain a
voice, SMS, data transmission, emergency call, etc. There is no unrecoverable malfunction. There
are also no effects on radio spectrum and no harm to radio network. Only one or more parameters
like P
out
might reduce in their value and exceed the specified tolerances. When the temperature
returns to the normal operating temperature levels, the module will meet 3GPP specifications again.
Parameter
Description
Min.
Max.
Unit
V
IH
Input high voltage
0.7 × V
DD18
V
DD18
+0.3
V
V
IL
Input low voltage
-0.3
0.3 × V
DD18
V
V
OH
Output high voltage
V
DD18
-0.5
V
DD18
V
V
OL
Output low voltage
0
0.4
V
NOTE
NOTES
Quectel
Confidential

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Quectel EC2 Series Specifications

General IconGeneral
BrandQuectel
ModelEC2 Series
CategoryControl Unit
LanguageEnglish

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