var VTXDEV_UNKNOWN = 0xFF;

var VTX_BANDS = [
    {code: 1, name: 'Boscam A'},
    {code: 2, name: 'Boscam B'},
    {code: 3, name: 'Boscam E'},
    {code: 4, name: 'Fatshark'},
    {code: 5, name: 'Raceband'},
];

var VTX_BAND_MIN = 1;
var VTX_BAND_MAX = 5;

var VTX_CHANNEL_MIN = 1;
var VTX_CHANNEL_MAX = 8;

var VTX_POWER_MIN = 0;
var VTX_POWER_MAX = 4;

var VTX_LOW_POWER_DISARM_MIN = 0;
var VTX_LOW_POWER_DISARM_MAX = 2;

var VTX_MAX_FREQUENCY_MHZ = 5999;