CEM600 EVDO Mini PCIE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD
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2.3 Main function of the module
The main functions of the CEM600 module are as follows:
Support CDMA800/1900 frequency band
Support GPS function
Support for primary/diversity antenna reception
Support 1 USB 2.0 Fullspeed interface
Support 1 channel RUIM card interface (3.0V/1.8V)
Support 1 channel 3-wire UART interface
Support 1 PCM/I2S interface (transmits digital voice)
Support 4 channels of GPIO
Support 3 LED lights control
Extended AT instruction set supporting standard AT instruction set and domain