Hello, i successfully connect RB912 with Quectel EC20, i have some troubles with EC20 firmware (i need to upgrade on new version). RR912 now recognize the Quectel EC20 in "Port List" and also add PPP Client in "Interface List". But when i want to do as it is written on these guid...

Hello,
How many antennas(pigtail) did you connect to MC7710? and on which port did you connect? (i suppose you connect one on main,second ?)
I watch some video https://www.youtube.com/watch?v=cB1v_YDqjOk
The guy says for best results for LTE you need to connect 2 antennas.

have a nice day