| Product Page | 
            SR-20HD | 
            VR-1HD | 
            VR-4HD | 
            VR-50HD MK II | 
            VR-6HD | 
            VR-120HD | 
            VR-400UHD | 
          
          
            | Video Processing | 
            1080/60p | 
            1080/60p | 
            1080/60p | 
            1080/60p | 
            1080/60p | 
            1080/60p | 
            4K/60p | 
          
          
            | HDMI Video Input | 
            2 (2 x scalers) | 
            3 (3 x scalers) | 
            4 (1 x scaler) | 
            4 (4 x scalers) | 
            6 (6 x scalers) | 
            6 (6 x scalers) | 
            4 (3 inputs + 1 inputs from 4 connectors, 6 x scalers) | 
          
          
            | HDMI Video Output | 
            2 (Main, Monitor) | 
            3 (Main, Monitor, and Input 3 Loop) | 
            2 | 
            3 | 
            3 | 
            3 | 
            3 | 
          
          
            | SDI Video Input | 
            – | 
            – | 
            – | 
            4 (4 x scalers) | 
            – | 
            6 | 
            – | 
          
          
            | SDI Video Output | 
            – | 
            – | 
            – | 
            2 | 
            – | 
            3 | 
            – | 
          
          
            | RGB/Component Video Input | 
            – | 
            – | 
            1 | 
            2 | 
            – | 
            – | 
            – | 
          
          
            | RGB/Component Video Output | 
            – | 
            – | 
            1 | 
            2 | 
            – | 
            – | 
            – | 
          
          
            | Stream/Record USB to Computer | 
            – | 
            ✓USB 3.0 Up to
1080/30p  | 
            ✓USB 3.0 Up to
1080/30p  | 
            ✓USB 3.0 Up to
1080/60p  | 
            ✓USB-C Up to
1080/60p  | 
            ✓USB-C Up to
1080/60p  | 
            ✓USB-C (USB 3.2 GEN 2 10 Gbps) Up to
4K/30p  | 
          
          
            | Stream/Record Directly from LAN | 
            ✓(RTMP, SRT)  | 
            – | 
            – | 
            – | 
            ✓(RTMP, SRT)  | 
            ✓(RTMP, SRT)  | 
            – | 
          
          
            | Record Internally to SD Card | 
            ✓  | 
            – | 
            – | 
            – | 
            ✓  | 
            ✓  | 
            – | 
          
          
            | Video/Audio Playback | 
            ✓  | 
            – | 
            – | 
            – | 
            ✓  | 
            ✓  | 
            – | 
          
          
            Graphics Presenter 
            Roland Fill+Key | 
            – | 
            – | 
            – | 
            – | 
            ✓  | 
            ✓  | 
            – | 
          
          
            | Scene Memory Presets | 
            5 | 
            5 | 
            8 | 
            8 | 
            32 Memories, 100 Macros | 
            32 Memories, 100 Macros | 
            64 | 
          
          
            | Analog Audio Input | 
            RCA stereo x 1, XLR / TRS x 4 | 
            RCA stereo x 1, XLR / TRS x 2 | 
            RCA stereo x 1, XLR / TRS x 4, Stereo Mini x 1 | 
            RCA stereo x 2, TRS stereo x 2, XLR / TRS x 4 | 
            RCA stereo x 1,  XLR / TRS x 6 | 
            RCA stereo x 2,  XLR / TRS x 6 | 
            RCA stereo x 2,  XLR / TRS x 4 
            TRS x2 | 
          
          
            | Analog Audio Output | 
            RCA stereo x 1, Phones x 1 
            Headset x1 | 
            RCA stereo x 1, Phones x 1 | 
            XLR stereo x 1, RCA stereo x 2, Phones x 1 | 
            XLR stereo x 1, TRS stereo x 1, RCA stereo x 1, Phones x 2 | 
            XLR stereo x 1,  RCA stereo x 1, Phones x 1 | 
            XLR stereo x 2,  RCA stereo x 1, Phones x 2 | 
            XLR stereo x 1,  RCA stereo x 1, Phones x 1 | 
          
          
            | Audio Mixer | 
            15 channel | 
            20 channel | 
            18 channel | 
            12 channel (5-12 are assignable) | 
            28 channel (Faders are assignable) | 
            42 channel (Faders are assignable) | 
            16 channel (5/6 are assignable) | 
          
          
            | PIP | 
            1 (variable zoom) | 
            1 (variable zoom) | 
            1 (1/2, 1/3 or 1/4) | 
            2 (variable zoom) | 
            2 (variable zoom) | 
            4 (variable zoom) | 
            2 (variable zoom) | 
          
          
            | Keyer Layers | 
            1 DSK (Luma, Chroma) | 
            1 DSK (Luma, Chroma) | 
            1 DSK (Luma, Chroma) | 
            1 PIP (Luma, Chroma), 1 STILL (Luma, Chroma) | 
            2 PIP (Luma, Chroma), 1 DSK (Luma, Chroma, Alpha) | 
            4 PIP (Luma, Chroma), 2 DSK (Luma, Chroma, Alpha) | 
            1 DSK (Luma, Chroma, Alpha*), 1 LOGO (Luma, Chroma, Alpha*) *Still image only. | 
          
          
            | Video Effects | 
            ✓  | 
            ✓  | 
            ✓  | 
            ✓  | 
            ✓  | 
            ✓  | 
            ✓  | 
          
          
            | Audio Effects | 
            7 types | 
            11 types | 
            10 types | 
            15 types | 
            18 types | 
            18 types | 
            14 types | 
          
          
            | Audio Playback | 
            ✓  | 
            ✓  | 
            – | 
            – | 
            ✓(6 Pads)  | 
            ✓(8 Pads)  | 
            – | 
          
          
            | Video AUX BUSES | 
            – | 
            – | 
            – | 
            1 | 
            1 | 
            3 | 
            1 | 
          
          
            | Audio AUX BUSES | 
            – | 
            1 | 
            1 | 
            2 | 
            2 | 
            3 | 
            1 | 
          
          
            | Still Image | 
            ✓(8 Stills)  | 
            ✓(2 Stills)  | 
            ✓(1 Still)  | 
            ✓(4 Stills)  | 
            ✓(16 Stills)  | 
            ✓(16 Stills)  | 
            ✓(8 Stills)  | 
          
          
            | Capture Image | 
            ✓  | 
            – | 
            ✓(via Input 4)  | 
            ✓  | 
            ✓  | 
            ✓  | 
            ✓  | 
          
          
            | Camera Battery Support | 
            – | 
            – | 
            ✓  | 
            ✓  | 
            – | 
            – | 
            – | 
          
          
            | PTZ Camera Control | 
            – | 
            – | 
            – | 
            ✓(6 Cameras)  | 
            ✓(6 Cameras)  | 
            ✓(12 Cameras)  | 
            – | 
          
          
            | Remote Control | 
            – | 
            PC RCS (Win/Mac) | 
            PC RCS (Win/Mac), RS-232, MIDI (USB) | 
            LAN, RS-232 | 
            iPad RCS, PC RCS(Win/Mac), LAN, RS-232 | 
            iPad RCS, PC RCS(Win/Mac), LAN, RS-232 | 
            Web RCS, LAN, RS-232 | 
          
          
            | Footswitch Control | 
            – | 
            – | 
            – | 
            – | 
            Single or Double x 2 | 
            Single or Double x 2 | 
            – | 
          
          
            | Tally | 
            – | 
            – | 
            15 Pin | 
            LAN (PTZ Only) | 
            25 Pin | 
            25 Pin | 
            9 Pin | 
          
          
            | Automation Tools | 
            Audio Follows Video, Auto Mixing, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Macros, Sequencer, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Macros, Sequencer, Video Follows Audio | 
            Audio Follows Video, Auto Mixing, Video Follows Audio |