Gets or sets the selected timecode timer being used in record.
Namespace: Timecode.TimecodeThree
ActionScript.SetProperty(Timecode.TimecodeThree.SelectedTimecode,[value])
http://[ip]:4430/titan/get/2/Timecode/TimecodeThree/SelectedTimecode
POST /titan/set/2/Timecode/TimecodeThree/SelectedTimecode