3
-
2.3
LE D
Status
P
rogramm ing
LED status Indicator uses the sam e GP IO de vic e driver; only w ith dif ferent I/O address, 0x2 11. The LE D
status i s connected to the GPIO-26 pin. Use the sam e driver of GPIO to execute. Data transm ission from
the GP RS module vi a USB seri al port, LED Indicator can be controll ed by the application through the serial
port via the parame ters.
LED Indica tor
Signal Strength
