Operational Description of HiLoV2 module
1.
Block diagram
Page 1: ...Operational Description of HiLoV2 module 1 Block diagram...
Page 2: ...signal is used for powering up the module When this signal is pulled down for a few seconds the module will be powered up The RF burst indicator signal is used for indicating the RF burst When the RF...
Page 3: ...external circuits There are 3 GPIOs in the module The SIM interface is used for SIM card connection 3V or 1 8V SIM card can be connected to the module through this interface There are two PWMs in the...
