function systemSleep() {
   BeeToo.console.debug('working...', 'systemSleep');
   IR.SetVariable("Server.Tags.FirstFloorTVs", 0);
   IR.SetVariable("Server.Tags.SecondFloorTVs", 0);
   IR.SetVariable("Server.Tags.AllTVs", 0);
   TVs.all.stop();
   audacMTX48Device.Set('Mute 1', 1);
   audacMTX48Device.Set('Mute 2', 1);
   audacMTX48Device.Set('Mute 3', 1);
   audacMTX48Device.Set('Mute 4', 1);
   IR.SetVariable('Server.Channels.Global Cache:Serial 1.Off', 1);
   IR.GetDevice('PanasonicCamera').Set('StandBy', 1);
   projector1.power(0);
   projector2.power(0);
   projector3.power(0);
}

function systemWakeUp() {
   BeeToo.console.debug('working...', 'systemWakeUp');
   IR.SetVariable("Server.Tags.FirstFloorTVs", 1);
   TVs.firstFloor.start();
   audacMTX48Device.Set("Mute 1", 0);
   IR.SetVariable("Server.Channels.Global Cache:Serial 1.On", 1);
   IR.GetDevice("Audac MTX48 (TCP)").Set("Select In for Zone 1", 5);
   IR.SetVariable('Server.Channels.Global Cache:Serial 1.3 to 1', 1);
}