SIM900 Hardware Design
2.3 SIM900A Evaluation Board
In order to help you on the application of SIM900A, SIMCom can supply an Evaluation Board (EVB) that
interfaces the SIM900A directly with appropriate power supply, SIM card holder, RS232 serial port, handset port,
earphone port, line in port, antenna and all GPIO of the SIM900A.
Figure 2: Top view of SIM900A EVB
For details please refer to the SIM900A-EVB_UGD document.
SIM900_HD_V1.01
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26.12.2009