Search found 1 match
Search found 1 match • Page 1 of 1
- Fri Jan 19, 2018 7:29 am
- Forum: Antennas
- Topic: Why GND and RF_ANT pins shows short-circuit
- Replies: 1
- Views: 3889
I have a Quectel M72FA GSM module , brand new one. I have just soldered it onto my PCB and found that: there is a short-circuit between the GND and RF_ANT pins. This is the pinout: https://i.stack.imgur.com/N6MxN.png GSM pinout I have checked the soldering with a magnifying glass, it looks OK the pi...