I'm most grateful for the two helpful replies. I grasp the concept of AC coupling meaning using a capacitor as a blocker. It appears that I also need to run a jumper between pins 4 and 9. I went through several books on RF and could not find an answer until I happened upon this website...
I had intended to send an analog message from a voice chip through a Linx RF module. The idea was to transit a continulous loop message for a wireless beacon. However, their manual mentions the need for AC coupling. Does AC coupling mean that the signal must be generated by an AC powered...