We have a solution with a HE910DG module connected with two serial ports. Now we want to configure the HE910 that we can received the NMEA messages at the USIF1 port.
Whitch AT sequence I must send to USIF0 and USIF1 to do this.
SerPort1 connected to USIF0
SerPort2 connected to USIF1
if I use
I can received the NMEA on SerPort1
Now I do that:
But nothing happens on SerPort2.
Can somebody help me.