Operating Status Led; Test Interface - SimCom SIM900B EVB Development Kit Manual
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Also See for SIM900B EVB:
- Hardware design (49 pages) ,
- Application note (35 pages) ,
- User manual (21 pages)
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SIM900B EVB User Guide
3.6 Operating Status LED
Working state of status LED as list:
State
Off
64ms On/ 800ms Off
64ms On/ 3000ms Off
64ms On/ 300ms Off
4. Test Interface
SIM900B-EVB_UGD_V1.01
Figure 9： StatusLED
Module function
Module is not running
Module does not find the network
Module find the network
GPRS communication
Figure 10： Test interface overview
13
14.04.2010
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