Cannot loopback UART with RN42-SM Socket module | Microchip

I am using the UART (not RS-232) interface on the RN-42-SM Socket Module.  My initial goal is to do a loopback test sending characters at 115200 from PC over Bluetooth connection, looping back from Tx to Rx on the RN-42, and back to PC over Bluetooth.I modified the board as follows:1. &nb…