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Hardware characteristics for Stream Alpha video composition system models
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Stream ALPHA Plus
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Stream WIND SDI
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Stream WIND SDI II
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Stream ALPHA SDI
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Video
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Title, graphics and animation overlay on transmitted video
|
+
|
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+
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+
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Alpha-channel mixing ("soft" key)
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+
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+
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+
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+
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Channel transformation mode (transcoding)
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+
|
|
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+
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"Relay bypass" in case of PC electrical supply failure
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Composite / S-Video
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-
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SD-SDI
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SD-SDI
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|
Service information storage (teletext etc.) in the area of frame blanking pulse of transmitted video signal
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+
|
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+
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+
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Error control in incoming signals with check total count according to EDH method
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|
+
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+
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+
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Automatic black field generator engaging at absence of incoming video signal
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+
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+
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+
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+
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Colour depth
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4:2:2 YUV, 8 bit
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4:2:2 YUV, 10 bit
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4:2:2 YUV, 10 bit
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4:2:2 YUV, 10 bit
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Mixing on external mixer through Composite, S-Video and Key – mixer inputs (DSK)
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Mixing on external mixer through Composite, S-Video and Key – mixer inputs (DSK)
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+
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|
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+
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Mixing on external mixer through YUV and Key – mixer inputs (DSK)
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+
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|
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+
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Mixing on external mixer through SDI and Key – mixer inputs (DSK)
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|
+
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+
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+
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|
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Number of video layers on hardware level
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2
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1
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2
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2
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Preview channel
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+
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+
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+
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+
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Video inputs
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Composite PAL/SECAM/NTSC input
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+
|
|
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+
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S-Video PAL/SECAM/NTSC input
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+
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|
|
|
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YUV input
|
|
|
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+
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SD-SDI (SMPTE 259M and ITU-R BT.601) PAL/NTSC
|
|
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+
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+
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External synchronization input (genlock)
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Analog Video Input (Blackburst Input)
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Analog Video Input (Blackburst Input)
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SDI/Analog Video Input (Blackburst Input)
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SDI/Analog Video Input (Blackburst Input)
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Video outputs
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Composite PAL/NTSC output
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+
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+
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+
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+
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Composite SECAM output
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+
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|
|
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S-Video PAL/SECAM/NTSC output
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+
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|
|
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YUV output
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+
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|
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+
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SD-SDI (SMPTE 259M and ITU-R BT.601) PAL/NTSC output
|
|
+
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+
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+
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Alpha-channel with composite sync pulse analog linear key DSK signal
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+
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|
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+
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Alpha-channel with composite sync pulse digital linear key DSK signal
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|
+
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+
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+
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Audio
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Analog stereo unbalanced input/output
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+ (optional)
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|
|
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Analog stereo balanced input/output
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+ (optional)
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|
|
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Digital stereo balanced AES/EBU input/output
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+ (output)
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+
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Audio Bypass
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+ (optional)
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+
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Software
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Control Program (Windows 2000/XP)
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+
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+
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+
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+
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Alpha Pro/TELE/TELE Info
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+
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+
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-
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+
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VideoGrapher
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+
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+
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-
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+
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Air Box
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-
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-
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-
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-
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Title Box
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+
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+
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-
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+
|
|
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PCI interface
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PCI Express 1x
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PCI-33/66 MHz
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PCI Express 1x
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PCI-33 MHz
|
|
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Card Price with SDK ($USD)
|
900
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850
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1400
|
2300
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