JSON message about sub module parameters
{
"SubModulesCfg": {
"Backlight": {
"brightness":
/*optional, integer type, backlight brightness whose value is between 0 and 100, this node is valid only for display module*/
},
"enableKeypadTone": ,
/*optional, boolean type, whether to enable touch sound: true-yes, false-no, this node is valid only for display module*/
"infoMode": ""
/*optional, string type, indicator mode: "on"-remain on, "off"-remain off, "auto"*/
}
}