Hardware Development Guide of Module Product
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4
Electric Feature
4.1
Power Feature
4.1.1
Power Supply
The input voltage range of ZM5202 is DC 3.4V~4.2V, and the typical value is 3.8V,
as shown in Table 4-1.
Table 4-1 Input Voltage
Parameter
Min
Typical
Max
Input
voltage
3.4V
3.8V
4.2V
4.1.2
Working Current
The working current range of ZM5202 is as shown in Table 4-2. The IDLE mode
indicates the power consumption of the module when there is no service. The table
also provides the working current range under GSM and WCMA mode when there
is data service.
Table 4-2 Working Current
Mode
Status
Average
Remark
GSM
With no service ≤75mA
IDLE mode
With data
transmission
≤380mA
GPRS/EDGE
mode
WCDMA With no service ≤75mA
IDLE mode
With data
transmission
≤470mA
HSPA mode
Note: The above average current is acquired under the maximum transmission power. Under different
environments, the testing results might be slightly different. Take the actual situation as the reference.