The VR-400UHD is a powerful and intuitive solution for managing complex production tasks during in-person and livestreaming events. Side-by-side touchscreens provide fast, direct control of your workflow in the heat of the moment, letting you monitor live video thumbnails, switch composite video scenes, access audio mixing and video routing functions, and much more. Versatile onboard AV connectivity provides the I/O you need to manage everyday production needs with one compact unit. And with full 4K HDMI and USB streaming support, you’re always ready to deliver the highest video quality for your clients and audience.

Roland VR-400UHD Features

Professional 4K AV command center with easy operation via dual touchscreens
Integrated production solution that combines video switching, audio mixing, and USB streaming tools in one powerful unit
Scene function for creating and recalling complex video compositions
Monitor up to eight scenes at once and switch among them with touches on the display
Save up to 64 scenes (eight scenes and eight banks) with zoom level, cropping, and more
Composite two picture-in-picture/key layers on top of background images using scenes
Composite a DSK image on the picture-in-picture/key layers and background independently from scenes
Seven HDMI inputs supporting rates up to 4K/60p (four inputs can be used simultaneously)
Multiple resolutions supported: 4K/60p, HDR (Rec.2020) up to 1080/60p, and SDR (Rec.709)
Freely combine 4K/FHD, HDR/SDR, and Rec.2020/Rec.709 formats with built-in scalers on the HDMI inputs and outputs
Import BMP, JPEG, and PNG images from USB media into eight internal memories (PNG alpha channel supported)
Region of Interest (ROI) function allows you to simulate multiple angles from a single 4K camera
Seamlessly switch between two scenes in PGM/PST mode
Use Dual mode to send different scenes to each of the two touch displays
14-channel digital audio mixer with advanced effects and processing
Four XLR/TRS combo inputs with phantom power, two TRS mic inputs, and two stereo RCA line inputs
USB-C webcam output with support for streaming up to 4K/30fps (supports USB 3.2 Gen 2, 10 Gbps)
Selectable languages for the user interface (English and Japanese)

VR-400UHD 4K Streaming AV Mixer1
Startup Guide1
Power cord1

Video
- Video Processing: 4:2:2 (Y/Pb/Pr), 10-bit
- Number of Video Channels: 4 channels
- Video Input Formats
  - HDMI 4K IN:
    - 2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
    - 1080p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz
    - 1080i/59.94 Hz, 50 Hz
    - 720p/60 Hz, 59.94 Hz, 50 Hz
  - * HDCP 1.4, 2.2 supported.
  - * Conforms to CEA-861-F
  - * Color Gamut: Rec.709, Rec.2020
  - * Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG
- Video Output Formats
  - HDMI 4K OUT:
    - 2160p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz, 25 Hz, 24 Hz, 23.98 Hz
    - 1080p/60 Hz, 59.94 Hz, 50 Hz, 30 Hz, 29.97 Hz
    - * HDCP 1.4, 2.2 supported.
    - * Conforms to CEA-861-F
    - * Color Gamut: Rec.709, Rec.2020
    - * Dynamic Range: SDR, HDR PQ (HDR10), HDR HLG
  - HDMI HD OUT:
    - 1280 x 720/60 Hz
    - * HDCP 1.4 supported.
    - * Conforms to CEA-861-F
    - * Color Gamut: Rec.709
    - * Dynamic Range: SDR
  - 4K STREAMING:
    - 960 x 540, 1280 x 720, 1920 x 1080, 2560 x 1440, 3840 x 2160
    - * Frame Rate (--2560 x 1440): 25 Hz, 29.97 Hz, 30 Hz, 50 Hz, 59.94 Hz, 60 Hz.
    - * Frame Rate (3840 x 2160): 25 Hz, 29.97 Hz, 30 Hz.
    - * Color Gamut: Rec.709
    - * Dynamic Range: SDR
    - * Conforms to USB Video Class
  - Still Image:
    - Bitmap File (.bmp) Maximum 3840 x 2160 pixels, 24-bit color, uncompressed.
    - JPEG File (.jpg, .jpeg) Maximum 3840 x 2160 pixels, 24-bit color
    - PNG File (.png) Maximum 3840 x 2160 pixels, 24-bit color
    - * It can be stored up to 8 files in the internal memory.
    - * PNG alpha channel supported
  - Video Effects
    - Transition: Cut, Mix, Wipe (11 patterns)
    - Composition: Background, Layer 1 (PinP + Key)(*1), Layer 2 (PinP + Key) (*1), DSK (*2), Logo (*3)
    - Other: Multi-View, Output Fade, Output Freeze, Output Capture, Still Image playback, Test pattern output
    - *1 Chrominance Key, Luminance Key
    - *2 Chrominance Key, Luminance Key, Still image alpha channel
    - *3 Chrominance Key, Luminance Key, Still image alpha channel, For 4K STREAMING only. Maximum size is 1920 x 1080.
AUDIO
- Audio Processing: Sample rate: 24 bits, 48 kHz
- Number of Audio Channels
  - 14 Channels
  - * MIC x6, LINE x2, HDMI, USB
- Audio Formats
  - HDMI 4K IN : Linear PCM, 24 bits, 48 kHz, 2 ch
  - HDMI 4K OUT : Linear PCM, 24 bits, 48 kHz, 2 ch
  - 4K STREAMING (Input and Output) : Linear PCM, 16 bits, 48 kHz, 2 ch
- Audio Effects
  - Channel Effects: Auto Gain, High pass filter, Anti-feedback,
  - Noise Gate, De-esser, Compressor, 4-Band PEQ, Delay, Auto Mixing
  - Master Effects: Reverb, Compressor/Limitter, Loudness Auto
  - Gain Control, 15-band GEQ, Delay
  - Others: Output fade, Test tone output
COMMON SECTION
- External Media: USB flash drive (commercially available)
- Other Functions
  - Scene Memory (64 types)
  - Panel Lock Function
  - EDID Emulator
  - Menu language (English, Japanese)
CONNECTORS
- Video Input Connectors
  - HDMI 4K IN 1--3, 4-1--4-4: HDMI type A (HDMI 2.0) x 7
  - * HDCP 1.4, 2.2 Supported
  - * Multi-format Supported
- Video Output Connectors
  - HDMI 4K OUT 1--2: HDMI type A (HDMI 2.0) x 2
  - * HDCP 1.4, 2.2 Supported
  - * Multi-format Supported
  - HDMI HD OUT: HDMI type A (HDMI 1.4) x 1
  - * HDCP 1.4 Supported
  - 4K STREAMING: USB Type-C (R) (USB 3.2 GEN 2 10 Gbps)
  - 4K STREAMING: USB Type-C (R) (USB 3.1 GEN 2 10 Gbps)
- Audio Input Connectors
  - Analog:
    - AUDIO MIC IN 1--4: Combo type (XLR, 1/4-inch TRS phone) balanced, phantom power (DC 48 V, 10 mA Max)
    - AUDIO MIC IN 5--6: 1/4-inch TRS phone, balanced
    - AUDIO LINE IN 1--2: RCA phono type
  - Digital:
    - 4K STREAMING: USB Type-C (R)
    - HDMI 4K IN 1--3, 4-1--4-4: HDMI type A (HDMI 2.0) x 7
  - Audio Output Connectors
    - Analog:
      
      AUDIO OUT MAIN (L, R): XLR type
      
      AUDIO OUT AUX (L, R): RCA phono type
      
      PHONES: Stereo 1/4-inch phone type
    - Digital:
      
      4K STREAMING: USB Type-C (R)
      
      HDMI 4K OUT 1--2: HDMI type A (HDMI 2.0) x 2
      
      HDMI HD OUT: HDMI type A (HDMI 1.4) x 1
    - Other Connectors
      
      USB HOST1--2: USB A type
      
      RS-232: 9 pin D-sub type (Male)
      
      LAN: RJ45 type, 100BASE-TX
      
      TALLY: 9 pin D-sub type (Female)
AUDIO INPUT/OUTPUT CHARACTERISTICS
- Nominal Input Level
  - AUDIO MIC IN 1--6: -64--+4 dBu (Maximum input level: +24 dBu)
  - AUDIO LINE IN 1--2: -10 dBu (Maximum input level: +10 dBu)
- Input Impedance
  - AUDIO MIC IN 1--6: 16 k ohms (phantom power OFF), 8 k ohms (phantom power ON)
  - AUDIO LINE IN 1--2: 2.7 k ohms
- Nominal Output Level
  - AUDIO OUT MAIN (L, R): +4 dBu (Maximum output level: +24 dBu)
  - AUDIO OUT AUX (L, R): -10 dBu (Maximum output level: +10 dBu)
  - PHONES: 90 mW + 90 mW (32 ohms load)
- Output Impedance
  - AUDIO OUT MAIN (L, R): 600 ohms
  - AUDIO OUT AUX (L, R): 1 k ohms
  - PHONES: 10 ohms
- Residual Noise Level (IHF-A, typ.)
  - -87 dBu (All faders: Min)
  - -85 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Min)
  - -57 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Max)
  - * Input 150 ohms terminate
  - * Output Connector: AUDIO OUT MAIN (L, R) jacks
  - -100 dBu (All faders: Min)
  - -99 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Min)
  - -80 dBu ([MAIN] Fader: Unity, Channel faders: Unity only one INPUT1 channel, Preamp gain: Max)
  - * Input 150 ohms terminate
  - * Output Connector: AUDIO OUT AUX (L, R) jacks
Display7 inch Graphic color LCD 800 x 480 dots (touch screen) x2
Internal Speaker Monaural 1W
Power Supply AC 115V, AC 117V, AC 220V, AC 230V, AC 240V (50/60 Hz)
Power Consumption115W
Operation Temperature+41 to +104 degrees Fahrenheit (+5 to +40 degrees Celsius)
Dimensions (WxDxH)17-3/16x11x5-7/16” (436x279x137mm)
Weight (excluding Accessories)15 lbs (6.8 kg)
Note
- *0 dBu = 0.775 Vrms
- *This product is a Class A digital device under FCC part 15.