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Descriere
Roland VR-3EX este un mixer audio-video pentru live performance. Acesta aparține noii generații de mixere audio-video Roland și este echipat cu intrări și ieșiri HDMI, suportă HDCP și streaming USB, incorporează un multi-viewer touch și un mixer audio – toate acestea într-un echipament compact. Fiind proiectat ca switch pentru producție live, mixerul audio permite un delay de până la 4 cadre pentru a realiza „lipsync” cu sursa video. Scaling-ul secțiunii output poate fi utilizat pentru a obține un semnal HD 1080p.
Specificatii
Processing
- Video Processing: 4:2:2 (Y/Pb/Pr), 8 bits (Internal Processing : 480/59.94p when set to NTSC, 576/50p when set to PAL)
- Audio Processing: Sampling Rate : 24 bits/48 kHz
Input formats
- HDMI Video (VIDEO IN 1–3)
- 480/59.94p (when set to NTSC)
- 576/50p (when set to PAL)
- HDMI Video (VIDEO IN 4)
- 480/59.94i, 480/59.94p, 720/59.94p, 1080/59.94i, 1080/59.94p (when set to NTSC)
- 576/50i, 576/50p, 720/50p, 1080/50i, 1080/50p (when set to PAL)
- HDMI Audio (VIDEO IN 1–4): Linear PCM, 24 bits/48 kHz, 2 ch
- RGB/Component (VIDEO IN 4)
- 640 x 480/60Hz, 800 x 600/60Hz, 1024 x 768/60Hz, 1280 x 768/60Hz, 1280 x 1024/60Hz, 1366 x 768/60Hz, 1400 x 1050/60Hz, 1600 x 1200/60Hz, 1920 x 1200/60Hz
- * The refresh rate is the maximum value of each resolution.
- * Conforms to VESA DMT Version 1.0 Revision 11.
- * 1920 x 1200/60Hz : Reduced blanking
- Composite Video NTSC, PAL (VIDEO IN 1–4): NTSC, PAL
Output formats
- HDMI and RGB/ Component Video (VIDEO OUT)
- 480/59.94i, 576/50i, 480/59.94p, 576/50p, 720/59.94p, 720/50p, 1080/59.94i, 1080/50i, 1080/59.94p, 1080/50p
- 640 x 480, 800 x 600, 1024 x 768, 1280 x 768, 1280 x 1024, 1366 x 768, 1400 x 1050, 1600 x 1200, 1920 x 1200
- * The output format of HDMI and RGB/Component is always the same. When an interlaced format is selected, component signal is output from the RGB/COMPONENT connector. When a non-interlaced format is selected, RGB signal is output from the RGB/COMPONENT connector.
- * The refresh rates of RGB format is 60 Hz when set to NTSC, 75 Hz when set to PAL (excluding 1600 x 1200 and 1920 x 1200. The refresh rate of these 2 is 75 Hz when set to PAL.)
- * RGB formats : Conforms to VESA DMT Version 1.0 Revision 11.
- * 1920 x 1200/60Hz : Reduced blanking
- HDMI Audio (VIDEO OUT): Linear PCM, 24 bits/48 kHz, 2 ch
- Composite Video (VIDEO OUT): NTSC, PAL
- Preview Video (PVW OUT): 480/59.94p when set to NTSC, 576/50p when set to PAL
- Preview Audio (PVW OUT): Linear PCM, 24 bits/48 kHz, 2 ch
- USB Video: 720 x 480 when set to NTSC, 720 x 576 when set to PAL, Motion JPEG
- USB Audio: Linear PCM, 16 bits/48 kHz, 2 ch
Input connectors
- Video
- VIDEO IN 1–4 (HDMI : Type A 19 pins)
- VIDEO IN 4 (RGB/Component : HD DB-15 type)
- VIDEO IN 1–4 (Composite : RCA phono Type)
- Audio
- AUDIO IN 1–4 (XLR/TRS combo type, phantom power)
- AUDIO IN 5--6 (Stereo RCA phono type)
- AUDIO IN 7/8 (Stereo miniature type)
- MIC (Internal stereo microphones)
- Phantom Power
- DC 48V (unloaded maximum), 10 mA (maximum load)
- * Current value per channel
Output connectors
- Video
- VIDEO OUT (HDMI: Type A 19 pins)
- VIDEO OUT (RGB/omponent : HD DB-15 type)
- VIDEO OUT (Composite : RCA phono type)
- PVW OUT (HDMI: Type A 19 pins)
- Audio
- AUDIO OUT L,R (Stereo RCA phono type)
- AUX OUT L,R (Stereo 1/4-inch phone type)
- PHONES (1/4-inch phone type) (headphones)
- PHONES (Stereo miniature type) (headphones)
Other connectors
- MIDI : 5 pins DIN type x 2 (IN, OUT/THRU)
- USB : B type x 1 (for streaming and remote control)
Signal Level and Impedance
- RGB/Component
- Input/Output Signal Level : 1.0 Vp-p (luminance), 0.7 Vp-p (chroma)
- Input/Output Impedance : 75 ohms
- Composite
- Input/Output Signal Level : 1.0 Vp-p
- Input/Output Impedance : 75 ohms
- XLR/TRS combo type
- Input Signal Level : -60–+4 dBu (Maximum: +22 dBu)
- Input Impedance : 10 k ohms (GAIN 0–23 dB), 5 k ohms (GAIN 24–64 dB)
- 1/4-inch/RCA phono type
- Input Signal Level : -10 dBu (Maximum: +8 dBu)
- Input Impedance : 15 k ohms
- Output Signal Level : -10 dBu (Maximum: +8 dBu)
- Output Impedance : 1 k ohms
- Miniature type
- Input Signal Level : -15 dBu (Maximum: +3 dBu)
- Input Impedance : 15 k ohms
- Headphones
- Output Signal Level: 25 mW + 25 mW
- Output Impedance : 10 ohms
- Display: Graphic Color LCD, 320 x 240 dots, touch panel
- Video Effects
- Transition : Cut, Mix (3 patterns), Wipe (250 patterns)
- VIDEO FX : Strobe, Negative, Colorize, Findedge, Silhouette, Monochrome, Sepia, Emboss, Posterize, Color pass, Multi (11 types)
- Composition : Picture in Picture, Split, Quad, Luminance Key, Chroma Key
- Others : Output Fade, Freeze
Others
- Power Supply: AC Adaptor
- Current Draw: 2.3 A
- Size: 345 mm x 203 mm x 80 mm
- Weight: 2.3 kg
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