Example: "Custom Baud (bits/sec):,edit,115200"
GetStrList() syntax: Label,edit,default
default: the contents of the edit box. It can be 1 or more comma separated INT32s
SetCfgItem() values:
subID 0: the 1st integer in the list
subID 1: the 2nd integer in the list
... for each integer up to 32 total
