| Constant | Description | 
| BinaryConvolutionCodeRate | Specifies the binary convolution code rate used in the forward error correction scheme. | 
| ComponentCategory | Specifies the type of content in an Advanced Television System Committee (ASTC) sub-stream (component). | 
| ComponentStatus | Specifies the status of a sub-stream (component). | 
| DVBSystemType | Specifies the type of Digital Video Broadcasting (DVB) system supported in a Tuning Space. | 
| FECMethod | Specifies the type of forward error correction being used by the provider. | 
| GuardInterval | Specifies the guard interval on a Digital Video Broadcasting-Terrestrial (DVB-T) system. | 
| HierarchyAlpha | Specifies the hierarchy alpha on a Digital Video Broadcasting-Terrestrial (DVB-T) system. | 
| ModulationType | Specifies the modulation type. | 
| MPEG2StreamType | Specifies the MPEG stream type. | 
| Polarisation | Specifies the polarization type. | 
| SpectralInversion | Indicates the type of spectral inversion on Quadrature Phase Shift Keying in a Broadcast Driver Architecture capture device. | 
| TransmissionMode | Specifies the transmission mode. | 
| TunerInputType | Specifies the frequency of a TV tuner (cable or antenna). |