Once X9D finished upgrade: power off radio, insert JP4IN1 module, then power on again. (Note:
please make sure JP4IN1 antenna is assembled before powering on radio).
As shown in below Fig:
Enter the
“
MOEL SET UP
”
menu, close Internal RF and open External RF, the red and green led
both are on. Select the protocols and sub protocols you need for bind in External RF menu, and
then "bind".
