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¡Ü Description
The Extron VSC 900 and VSC 900D are Two Input High Resolution Computer-to-Video Scan Converters with Genlock that combine superior processing with an advanced feature set, including BNC RGB and 15-pin HD inputs with loop-through outputs for easy integration. In addition, the VSC 900D offers an SDI digital output.
The VSC 900 and VSC 900D accept computer-video signals with resolutions up to 1600 x 1200 and output a scan converted NTSC or PAL video signal as composite video, S-video, component video, and/or RGB video. Both models are designed to be integrated into broadcast facilities and other demanding production, training, and presentation environments. They offer exceptional output quality, the ability to genlock to an external blackburst signal, and/or optional SDI output. Other applications include videoconferencing, video recording, and viewing images on an NTSC or PAL monitor or other display device.
¡Ü Features
- Autoscanning - Automatically recognizes and converts incoming computer-video signals at resolutions up to 1600 x 1200, horizontal scan rates up to 100 kHz, and vertical refresh rates up to 120 Hz.
- Integration-friendly inputs - Input one is on female BNC connectors, eliminating the need for adapter cables and offering the proven reliability of BNC connections. A second input is offered on a female 15-pin HD connector.
- Buffered loop-throughs - Provides for local monitor outputs on both BNC connectors and a female 15-pin HD connector, enabling a signal to be easily monitored or distributed without using a distribution amplifier.
- Auto-Image¢â setup - A press of a button automatically adjusts the sizing, centering, and filtering to optimize the output image. This can save time and effort in fine tuning displayed images.
- Three simultaneous outputs - NTSC or PAL video is output as RGBHV, RGBS, RGsB, or component video, S-video, and composite video.
- Optional SDI output (VSC 900D) - A digital 4:2:2 output is available for incorporating digital video devices into environments such as video production studios, non-linear editing suites, staging events, and video broadcast studios.
- Chroma attenuation - Chroma attenuation is an ideal feature for broadcast environments where colors in logos and images must be set at 75% saturation for transmission. The VSC 900 and VSC 900D have the ability to attenuate an input signal's chroma level down to the correct output level, eliminating the need to re-create the image and/or content.
- Input memory presets - Allow the scan converter to automatically recall up to 16 user presets and 60 factory presets.
- Zoom presets - Eight zoom presets are available for recalling size, position, and filtering, accessible via the optional IR, RS-232, or RS-422. This feature enables the user to quickly zoom in on a certain area of the image.
- High quality zooming and panning - Both VSC 900 models feature variable zoom up to 200% to allow for panning across the screen. User-friendly positioning, including centering and sizing, is accessible through the front panel for quick and efficient image setup.
- Horizontal filtering - There are eight horizontal filters selectable through the front panel LCD navigation menus to enhance and stabilize the final scan rate converted video image. Horizontal filtering prevents anti-aliasing or pixel elimination, so less detail is dropped when the television scans from left to right.
- Vertical (flicker) filtering - The VSC 900 and 900D have four vertical filter settings selectable through the front panel LCD navigation menus. Vertical (flicker) filtering provides line averaging so that the scan converter fills in missing information before it eliminates lines in the downconversion process. By filling in averaged information, the scan converter helps maintain vertical detail and eliminate picture flicker.
- Freeze button - The output signal of the VSC 900 and VSC 900D can be frozen using the freeze button on the front panel or RS-232. This feature allows the scan converter to capture a frame of video to display for an extended period of time, even after the source has been removed.
- Genlock - All video outputs (NTSC and PAL) can be synchronized to an external reference signal. Genlock capabilities enable editing, and make transitions cleaner in a timed system.
- Internal test pattern generator - The VSC 900 and VSC 900D offer four test patterns for quick and easy monitor setup: color bars, 32x32 crosshatch, 4x4 crosshatch, and grayscale.
- RS-232 and RS-422 control - A rear panel RS-232 and RS-422 control port provides connection to a third-party control system utilizing Extron's Simple Instruction Set (SIS¢â), which provides easy operation of the VSC 900 scan converters.
- Downloadable firmware - The latest firmware can be conveniently downloaded from the Extron Web site, with updates including new features and capabilities via an upgrade through the RS-232 and RS-422 port.
- Front panel security lockout - Ideal for unsecured environments, this feature enables the user to lock out all front panel functions except centering controls; all other functions remain active through RS-232 and RS-422 control.
- Flexible mounting options - The VSC 900 and VSC 900D are housed in 1U, full rack width metal enclosures that can be mounted under or through a desk or in a rack.
- IR Remote - The optional Extron VSC Remote provides infrared remote control. It performs most front panel functions including image freeze, zoom, size and shift, vertical filter adjustment, and memory preset.
- Internal international power supply - The 100-240VAC, 50/60 Hz, autoswitchable internal power supply provides worldwide power compatibility.
¡Ü Specifications
| VSC 900, VSC 900D Scan Converters |
|
| Video input |
| Number/signal type |
1 RGBHV, RGBS, RGsB, component video with 1 buffered loop-through 1 RGBHV, RGBS, RGsB with 1 buffered loop-through |
| Connectors |
2 x 5 BNC female (5 BNCs for RGB/component video input, 5 BNCs for RGB/component video loop-through) |
|
(1) 15-pin HD female for RGB input, (1) 15-pin HD female for buffered RGB loop-through (RGB) |
| Nominal level |
0.7 Vp-p for RGB |
| Minimum/maximum levels |
0 V to 2.0 Vp-p with no offset at unity gain |
| Impedance |
75 ohms |
| Horizontal frequency |
Autoscan 24 kHz to 100 kHz |
| Vertical frequency |
Autoscan 50 Hz to 120 Hz |
| Resolution range |
Autoscan 560 x 384 to 1600 x 1200 |
| DC offset (max. allowable) |
2.0 V |
| External sync (genlock) |
0.3 V to 1.0 Vp-p |
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| Video processing |
| Encoder |
10 bit digital |
| Digital sampling |
24 bit, 8 bits per color |
| Colors |
16.8 million |
| Horizontal filtering |
8 levels |
| Flicker filtering |
4 levels |
| Encoder filtering |
4 levels |
|
| Video output |
| Number/signal type |
1 RGBHV, RGBS, RGsB, or component video 1 SDI component video (VSC 900D only) 1 S-video 1 NTSC/PAL composite video |
| Connectors |
5 BNC female: RGBHV/RGBS/RGsB/component video 1 BNC female: SDI component video (VSC 900D only) (1) 4-pin mini-DIN female: S-video 1 BNC female: composite video |
| Nominal level |
0.7 Vp-p for RGB |
| Minimum/maximum levels |
0.0 V to 1.0 Vp-p |
| Impedance |
75 ohms |
|
| Sync |
| Input type |
Autodetect RGBHV, RGBS, RGsB |
| Output type |
RGBHV, RGBS, RGsB |
| Genlock connectors |
1 BNC female: genlock input 1 BNC female: genlock output (terminate w/75 ohms if unused) |
| Standards |
NTSC 3.58, PAL |
| Input level |
1.5 V to 5.0 Vp-p |
| Output level |
TTL: 5.0 Vp-p, unterminated |
| Input impedance |
600 ohms |
| Output impedance |
75 ohms |
| Max input voltage |
5.0 Vp-p |
| Polarity |
Negative |
|
| Control/remote — scan converter |
| Serial control port |
RS-232 and RS-422, 9-pin female D connector |
| Baud rate and protocol |
9600 baud, 8 data bits, 1 stop bit, no parity |
| Serial control pin configurations |
2 = TX, 3 = RX, 5 = GND, 9 = hard-wired IR |
| IR controller module |
VSC Remote |
| Program control |
Extron's control/configuration program for Windows¢ç Extron's Simple Instruction Set (SIS¢â) |
|
| General |
| Power |
100 VAC to 240 VAC, 50/60 Hz, 30 watts, internal, autoswitchable |
| Temperature/humidity |
Storage -40¡Æ to +158¡ÆF (-40¡Æ to +70¡ÆC) / 10% to 90%, noncondensing Operating +32¡Æ to +122¡ÆF (0¡Æ to +50¡ÆC) / 10% to 90%, noncondensing |
| Rack mount |
Yes, with optional brackets |
| Enclosure type |
Metal |
| Enclosure dimensions |
1.75" H x 17.5" W x 9.5" D (1U high, full rack width) 4.4 cm H x 44.5 cm W x 24.1 cm D (Depth excludes connectors and knobs.) |
| Product weight |
5.6 lbs (2.5 kg) |
| Shipping weight |
12 lbs (6 kg) |
| Vibration |
ISTA/NSTA 1A in carton (International Safe Transit Association) |
| Listings |
UL, CUL |
| Compliances |
CE, FCC Class A, VCCI, AS/NZS, ICES |
| MTBF |
30,000 hours |
| Warranty |
3 years parts and labor |
| NOTE |
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All nominal levels are at ¡¾10%. | |
| NOTE |
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Specifications are subject to change without notice. | |
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