OpenGD77

I don't have a power meter but I can probably figure something out.

I did notice that RX_UHF_LNA ,PA2 and RX_VHF_LNA, PA5 both did seem to control the LNAs, if thats anything.

From what I can tell its only the 10w thats effected by this.

I Think I found it. PA_BAND_SEL PC6 PC6 O > Output C6 = Low PC6 T > Toggle pin C6 = High PC6 T > Toggle pin C6 = Low PC6 I > Input C6 = Low backlight change and toggle ----------------------------------------------------------------- In DMR PC4 O > Output C4 = Low PC4 T > Toggle pin C4 = High PC4 T ...

TLDR PC2 Changes Backlight. Didn't test any farther.. In DMR RF_TX_INTER PC2 PC2 O > Output C2 = Low Turns On Backlight PC2 T > Toggle pin C2 = High Nothing PC2 T > Toggle pin C2 = Low Nothing PC2 I > Input C2 = High Nothing backlight change only on O ------------------------------------------------...

My backlight intensity is 100% None of the TBD pins change the backlight. I will keep testing as long as you have things for me to test. In DMR PA11 O Didn't do anything. T froze Termite no change in backlight In DMR PA12 O and T Didn't do anything. I froze Termite no change in backlight In DMR PB0 ...

This is the response from my 10w UV390 PLUS (non gps version, I believe) I was also sent the wrong radio from Ebay and flashed it before I looked at it. I ordered the 5w version with gps and got a 10w non gps version. TLDR, none of the TBD pins change the backlight. This was my first time using Term...