SIM900 Hardware Design
2.3 SIM900 Evaluation Board
In order to help you on the application of SIM900, SIMCom can supply an Evaluation Board (EVB) that
interfaces the SIM900 directly with appropriate power supply, SIM card holder, RS232 serial port, handset port,
earphone port, line in port, antenna and all GPIO of the SIM900.
Figure 2: Top view of SIM900 EVB
For details please refer to the SIM900-EVB_UGD document.
SIM900_HD_V1.05 06.23.2010
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