GV Directo تنها یک میکسر صدا و تصویر نیست. این تولید شرکت Grass Valley تقریبا پاسخگوی یک شبکه تلویزیونی
کوچک هست. میکسر صدا و تصویر - افکت - گرافیک - تایتل - مبدل کدک ها - مانیتورینگ - سویچر و برخورداری از سرور پرتابل برای پوشش برنامه های بیرون از استودیو.
کوچک هست. میکسر صدا و تصویر - افکت - گرافیک - تایتل - مبدل کدک ها - مانیتورینگ - سویچر و برخورداری از سرور پرتابل برای پوشش برنامه های بیرون از استودیو.
- 8 HD/SD inputs and 4 HD/SD outputs
- 8 SDI embedded audio inputs (16 embedded audio tracks maximum), 4 SDI embedded audio outputs, 2 analog inputs, and 4 analog outputs
- Multicodec video support: MPEG & DV
- Standard media file import: MXF & MOV
- DVI output supporting optional touchscreen monitor interface
- Supported graphics formats: Targa (TGA) type 2 (uncompressed RGB) in 24-bit RGB or 32-bit RGBA formats (top/bottom-first bit supported) and BMP in 24-bit uncompressed RGB
- Brand new and revolutionary nonlinear live production workflow
- Small form-factor, fully integrated solution including:
- Switcher capability
- Real-time graphics engine
- Clip store/clip player
- Multiviewer
- Empowers creative processes before and during live productions
- Ease of operation – emphasis on creativity not technical knowledge
- Create Once and Publish Everywhere (COPE): the complete look and style of a production can be created offline—with full preview—via the authoring tool (Mac or PC) and published to multiple live locations
Video Standards
HD Mode: 720p50/59.94/60, 1080i25/29.92/30/50/59.94/60
SD Mode: 525i59.94, 625i50
Serial Digital Video Inputs
HD video formats: SMPTE 292M-1998
SD video formats: SMPTE 259M-1997, ITU-R BT.656
Connectors: 75Ω BNC
Nominal amplitude: 800 mVp-p
Input Impedance: 75Ω
Max cable length (typical):
- HD video: 200m/656 ft. (using Belden 1694A type cable)
- SD video: 350m/1,148 ft. (using Belden 1694A type cable)
Serial Digital Video Outputs
HD video formats: SMPTE 292M-1998
SD video formats: SMPTE 259M-1997, ITU-R BT.656
Connectors: 75Ω BNC
Nominal amplitude: 800 mVp-p
Timing jitter:
- HD video formats: 1.0 UI
- SD video formats: 0.2 UI
- HD video formats: 1.0 UI
- SD video formats: 0.2 UI
HDMI Input
Standard: HDMI 1.4a
Connector: HDMI Type A receptacle
Video formats: Resolution max. 1920x1200@60 Hz
Pixel clock: Max. 165 MHz
Data formats: 24-bit RGB or YCrCb 4:2:2 16-bit
Audio formats: 24-bit PCM
Analog Reference Input
Connector: Dual BNC loop-through
Video standard: Analog blackburst & tri-level sync
Impedance: 75Ω external termination
Analog Audio Output
Connector: 3-pin male XLR
Quantization: 24-bit
Sample rate: Max. 192 kHz
Analog Audio Input
Connector: 3-pin female XLR
Sampling rate: Max. 192 kHz
Quantization: 24-bit
Nominal level: +4 dBu
Peak-to-peak amplitude: +4 dBu
Input impedance: Nominally 7.25Ω
GPIO (12 in/12 out)
Connector: 25-pin female D-Sub
Input impedance: 4 kΩ
Input levels: 5V
Output: Open collector, 250 mA, 30V max.
GPO (Tally)
Connector: 25-pin female D-Sub
Output: Open collector, 250 mA, 30V max.
LTC Input
Connector: 3-pin Female XLR
Standard: SMPTE 12M
Input impedance: 200 kΩ
Communications
Connections:
- Panel to video frame: LAN cable 100m (328 ft.) max. length
- Touchscreen VGA to frame: USB & DVI
Power
Video processing frame:
- Line voltage: 100V-240 VAC ±10% power factor corrected
- Automatic line-voltage sensing for 120V and 240V sources
- Line frequency: 50/60 Hz ±5%
- Power consumption: max. 900W
- Leakage current: <2.5 mA
- Line voltage: 100V-240 VAC ±10% power factor corrected
- Automatic line-voltage sensing for 120V and 240V sources
- Line frequency: 50/60 Hz ±5%
- Power consumption: max. 200W
Environmental Conditions
Storage temperature: -20 to 70ºC (-4 to 158ºF)
Operating temperature: 0 to 40ºC (32 to 104ºF)
Relative humidity: 0-95% (non-condensing)
Electromagnetic environment: E2 (according to EN55103-1, -2)
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