ZTEWelink ZM8620, Hardware Development Manual

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Hardware Development Guide of Module Product
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Figure 4-4 Reference Connection Circuit of WAKE# Signal
5 Electric Feature
5.1
Power Feature
5.1.1 Power Supply
The input voltage range of the module is DC 3.4V~4.2V, and the typical value is 3.8V, as shown
in Table 5-1.
Table 5-1 Input Voltages
Parameter Min Typical Max
Input voltage 3.4V 3.6V 4.2V
5.1.2 Working Current
The working current range of the module is as shown in Table 5-2.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 5-2 Working Current
Mode Status Average Remark
GSM With no service TBD IDLE mode
With data transmission TBD GPRS/EDGE mode
WCDMA With no service TBD IDLE mode
With data transmission TBD HSPA mode