DataVideo TBC-7000 用户手册

Front Panel Controls:

Front Panel Controls:

1. POWER ON/OFF SWITCH
    Turns main power to TBC-7000 on and off.

2. SOURCE SWITCHES
    Switch on and off the three input sources: 
    foreground, background and camera video
    Input. 

    
3. COLOR PROCESSOR SWITCHES
    Selects one of three source channels 1, 2 or 3 t

4. CHROMA KEY SWITCH Press this key to activate
    the "Chroma Key" Effect.

5. COLOR SWITCHES (+ and -) select the key color
    from 16 colors.

6. LEVEL SWITCHES (+ and -) adjust the key level from
    15 step level.

With the  chroma key  effect, a 'video hole'

    determined by the color settings for source one
    will be cut and filled with video from source two
    and then overlaid onto the third video
    Background layer. 

o 

    adjust the level of color, contrast, brightness,etc.
    The source LED will light up when a source is
    selected.

    Switch on and off the

 Press this key to activate

    the "Chroma Key" Effect.

 (+ and -) select the key color

    from 16 colors.

 (+ and -) adjust the key level from

    15 step level.

7. PATTERN SWITCH
    The TBC-7000 can generate two types of color
    bar test patterns. To generate a test pattern, press
    The "Pattern" switch. The pattern-A 8 color bar will
    be shown on the video display. To generate
    Pattern-B,  press the Pattern switch again to select
    pattern-B 16 color bar. Press the pattern switch
    again to remove the pattern.
  
8. STILL SWITCH Pressing this switch "freezes" the
    source video image.

9. BYPASS SWITCH Pressing this switch bypasses
    all color processing adjustments made to the
    source video image.

10. COLOR SWITCHES (+ and -) adjust the Chroma
     level of the source video.

11. CONTRAST SWITCHES (+ and -) adjust the
      Luminance level of the source video.
 
12. BRIGHTNESS SWITCHES (+ and -) adjust the
      Black level of the source video.

13. TINT SWITCHES (+ and -) adjust the Chroma Tint
      of the source video. (active only with the NTSC
      video system).
Note: The LED level indicators will light up as you 
make adjustments to key color, key level, color, 
contrast, brightness, and tint. These LEDs will go out 
in a few seconds after you have finished making 
adjustments.

 

 (

R

R

TBC-7000

TBC-7000

Back Panel Controls:

Back Panel Controls:

1. Background Video Input: 
    The video source for the background video onto
    the lower layer video.

2. Camera Video Input: 
    The video source with key color background to be
    inserted between the background and foreground
    video sources.

3. Foreground Video Input: 
    The video source with key color to be put over
    the top layer of camera and background videos.

1. Background Video Input: 
    The video source for the background video onto
    the lower layer video.

2. Camera Video Input: 
    The video source with key color background to be
    inserted between the background and foreground
    video sources.

3. Foreground Video Input: 
    The video source with key color to be put over
    the top layer of camera and background videos.

4. Video Output A:
     Composite and S(Y/C) video output jacks with
     key effects.  Connect to VCR or VDR (Video
     Disk Recorder such as Datavideo's VDR-3000 or
     MP-3000).

5.  Video Output B: 
     

6. DC 9V 12W power input jack.

                                  

Composite and S(Y/C) video output jacks with

     key effects.  Connect to TV/Monitor for
     monitoring.

4. Video Output A:
     Composite and S(Y/C) video output jacks with
     key effects.  Connect to VCR or VDR (Video
     Disk Recorder such as Datavideo's VDR-3000 or
     MP-3000).

5.  Video Output B: 
     Composite and S(Y/C) video output jacks with
     key effects.  Connect to TV/Monitor for
     monitoring.

6. DC 9V 12W power input jack.