... specified time (including the idle status after the system boots up)> OSD and operation prompts of various ... > dahua SD6980-H 100 meters IR 1.3Mp cctv High speed dome IP Camera ModelSD6980/80C/81-HN CameraImage Sensor1/3 ... remote operation & local recordingRemote OperationMonitor, PTZ control, Voice Intercom, System setting, Playback, File download, Log information, Maintenance & UpgradeLocal ...