MD231G Datasheet - CMT

MD231G GSM/GPRS module

7 3.3. Operating modes 12 3.4. Power supply 12 3.5. Power up and power down scenarios 14 3.5.1. Turn on MD231G 14 3.5.2. Turn off MD231G 14 3.5.3. System reset of MD231G 15 3.5.4. Power saving 15 3.6. UART 15 3.7. Audio interfaces 16 3.8. SPI Interface 18 3.9. I2C 18 3.10. GSM Antenna 19 3.1.

MD231G SPECIFICATION 1 Document Name: MD231G specification Version: 01.00 Date : 2012 -08 -08 Status : Draft General Notes CMT offers this information as a service to its customers, to support application and engineering efforts that use CMT products. The information provided is based upon requirements specifically provided to CMT by the customers. CMT has not undertaken any independent search for additional relevant information, including any information that may be in the customer’s possessio.

MD231G-CMT.pdf