Gtiot Interface Test - Geniatech DB202 User Manual

8.11 GTIOT Interface Test

8.11.1 Test Preparation: Prepare BLE module*1 antenna*1, access as follows
8.11.2 Input command：stty -F /dev/ttyS1 speed 115200 -echo //Change baud rate
cat /dev/ttyS1& //Data printing
echo -en "AT\r\n" >> /dev/ttyS1 //Read version information
echo -en "scan on\r\n" >> /dev/ttyS1 //Turn on search
echo -en "scan\r\n" >> /dev/ttyS1 //Search for devices
echo -en "scan off\r\n" >> /dev/ttyS1 //Close search
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