User's Manual
Smart Machine Smart Decision
SIM5320AD EVB User Guide 02.04.2011
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4.5 Operating Status LED
Figure 8: Status LED
Table 5: Network status LED
D301 Status Module Status
Off Module is not running
On
Module is running, or voice call is connected
800ms On/ Off
Module find the network and registered
200ms On/ Off
Data communication
LED I/O Description
D201 O ADAPTER power indicator
D202 O USB power indicator
4.6 USB interface
Figure 9: USB Interface
It is a normal 4Pin USB connector.