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V-4EX

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Thương hiệu: Roland

 

ALL-IN-ONE SD VIDEO MIXER WITH HDMI IN/OUT, USB STREAMING OUT, AND BUILT-IN MULTIVIEWER WITH TOUCH CONTROL.
Accessible and quality video performance and web streaming - The V-4EX - advancing the legendary V-4 and V-8 family to now include HDMI in/out, progressive internal processing, audio embedding, USB streaming and built-in touch monitor.

The Roland V-4EX advances the industry-standard Roland V-4 four channel video mixer by incorporating HDMI inputs/outputs, USB streaming, HDCP support, built-in touch multi-viewer, and audio embedding. These features are added to the strong primary feature set including built-in effects and unique user interface that has made the V-4 one of the besting selling video mixers of all time. See the current VR-3EX Streaming Software Compatibility list for more information on streaming software compatibility.

The Roland V-4EX versatility and unique features make it suitable for many applications, including clubs, concerts, worship, events, meetings, trainings, weddings, education, and sporting events. The V-4EX’s sleek and compact design lends itself to portable applications as well as permanent installations when size and space are considerations.

In addition to a number of powerful video effects, the user interface incorporates dial controls for effects on each bus and master output dial.  The innovative design incorporates a video switcher, audio embedding, preview monitor and streaming-ready USB output all in a single unit.  Inputs one to three feature composite (BNC) or HDMI while input four accepts HDMI, RGB/Component or S-video. The output features scaled-up HDMI, RGB/component, or SD composite with an additional HDMI output for external preview monitor. The Roland V-4EX features a stereo RCA audio input allowing you to embed audio into the HDMI outputs and USB stream, which are especially useful for web streaming and recording applications. As a USB Video/Audio class device, web streaming is effortless by simply connecting to a computer running a live streaming service. You can also record the output using Roland’s free Video Capture for Windows software or by using Quicktime on a Mac.

Designed to be a live production switcher and web streaming device, the Roland V-4EX features audio embedding, built-in audio mixer with up to 4 frames delay to “lipsync” your video source. It supports HDCP video allowing you to mix copyright protected material such as game consoles and Blu-ray content in your live production. HDMI inputs one to three accept video resolutions up to 480p/576p and HDMI input four accepts resolutions up to 1080p and RGB up to WUXGA (1920x1200). Although internal processing is SD-based, the output can be scaled up to 1080p or 1920x1200.

Video

Video Processing

4:2:2(Y/Pb/Pr), 8-bit

Video Input

HDMI : Type A (19 pins) x 4 (INPUT 1 -- 4)
RGB/Component : HD DB-15 type x 1(INPUT 4)
Composite : BNC type x 4 (INPUT 1 -- 4)
S-Video : 4-pin mini DIN type x 1 (INPUT 4)

Video Input Formats

 - HDMI Video (INPUT 1 -- 3): requires 720x480/59.94p (when set to NTSC), 576/50p (when set to PAL)
 - HDMI and Component Video (INPUT 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)
 - RGB (INPUT 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
 - Composite Video (INPUT 1 -- 4): NTSC, PAL
 - S-Video (INPUT 4) NTSC, PAL

Video Output 

HDMI : Type A (19 pins) x 1 (OUTPUT)
RGB/Component : HD DB-15 type x 1 (OUTPUT)
Composite : BNC type x 1 (OUTPUT)
Preview: HDMI Type A(19 pins) x 1

Video Output Formats

HDMI and RGB/Component Video:
 - 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
Composite Video: NTSC, PAL
Preview Video: 480/59.94p when set to NTSC, 576/50p when set to PAL
USB Video: 720 x 480 when set to NTSC, 720 x 576 when set to PAL, Motion JPEG

Video Effects

Transition : Mix, Cut, Wipe (259 patterns)
Composition/Filter : Picture in Picture, Luminance Key, Chroma Key, Strobe, Negative, Colorize, Feedback, Emboss, Multi, Mirror etc. (148 types)
Others : Output Fade, Freeze

Audio

Audio Processing

Sampling rate: 24bit/48kHz, 2 ch

Audio Formats

HDMI Audio: Linear PCM, 24 bits/48 kHz, 2 ch
Preview Audio: Linear PCM, 24 bits/48 kHz, 2 ch
USB Audio: Linear PCM, 16 bits/48 kHz, 2 ch

Audio Input

RCA-pin type x 1pair (AUDIO IN)

Audio Output

HDMI Audio x 1
Preview Audio x 1
USB Audio x 1

Others

Other Connectors

MIDI : 5 pins DIN type x 2 (IN, OUT/THRU)
USB : B type x 1 (for streaming and remote control)

Display

Graphic Color LCD, 320 x 240 dots, touch panel

Power Supply

AC adaptor

Curent Draw

2.0A

Operation Temperature

 +0 to +40 °C
 +32 to +104 °F

Dimensions

225 (W) x 296 (D) x 105 (H) mm

Weight

2.6kg

Accessories

AC adaptor, Power Cord, RCA - BNC conversion plug x 2, Owner's Manual

Specifications V-4EX

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