JSON message about the configuration capability of the sub module
{
"SubModulesCfg": {
"Backlight": {
"brightness": {
/*optional, integer, backlight brightness whose value is between 0 and 100*/
"@min": 0,
"@max": 100
}
},
"enableKeypadTone":"true,false",
/*optional, boolean, whether to enable tough sound*/
"infoMode": "on,off,auto"
/*optional, string, indicator mode: "on"-remain on, "off"-remain off, "auto"*/
}
}