Operating Status Led - SimCom SIM900B User Manual
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Also See for SIM900B:
- Hardware design (49 pages) ,
- Application note (35 pages) ,
- Development kit manual (20 pages)
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SIM900B EVB kit User Guide
3.6
Operating Status LED
Table 8: Working state of status LED
State
Off
64ms On/ 800ms Off
64ms On/ 3000ms Off
64ms On/ 300ms Off
SIM900B_EVB kit_User Guide_V1.02
Figure 9: Status LED
Module function
Module is not running
Module does not find the network
Module find the network
GPRS communication
15
2010-11-10
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