Mô tả sản phẩm: Datavideo Chroma Keyer DVK-100
The Datavideo DVK-100 is a two camera live chroma keyer. It has many advanced features which can give excellent results even from less than perfect Chroma Key setups. This device features proc-amp adjustments, NTSC/PAL Capability and 3 types of keying.
Color Processing Adjustments The Color Processor Adjustments allow color saturation, brightness, contrast and tint (NTSC only) to be adjusted for both the foreground (Cam-1 / Cam-2) and background images. Keying Options Green, Blue and Luma are the three keying options available. With the Chroma Key button switched on, the user can select the keying option to suit their needs. Operation This unit operates by utilizing two camera inputs with keying backgrounds (green, blue, black, white) and mixing it with the Background input featuring a pre-recorded tape from a VTR or a Still from capture. Remote Capabilities Full remote capabilities can be utilized via RS-232 on a 9-Pin connection; simple camera switching can be accomplished via the GPI input featuring a closed contact. Dual Camera Input This keyer has the ability to select from either of the two camera inputs. Multiple Systems This keyer can operate and process video in the NTSC or PAL television system. Portable Capabilities Because of 12 VDC operation this keyer can operate in many portable production situations. Synchronized Signals Two full frame TBCs enable this keyer to output a clean and synchronized signal.
- 2 camcorder inputs for foreground and 1 background input
- Key out background colour selectable (blue, green or black)
- Key out level adjustable to reduce the shadow after keying
- S (Y/C) and Composite Video input and output
- Window adjustable to fit in different sizes of background screen
- Built in shrink function (reduce white or black colour edge on subject)
- Built in colour processor, brightness, contrast, colour and tint adjustable (tint is NTSC only)
- Built in TBC RS-232 interface for control from other RS-232 devices
- GPI trigger interface for switching two different camera foreground sources
| Input | Composite Camera x2, Looping, 1 Vpp @ 75 ohms, on BNC connectors Y/C Camera x2, Looping, @ 75 ohms, on 4-Pin connectors Composite Background, Looping, 1 Vpp @ 75 ohms, on a BNC connector Y/C Background, Looping, @ 75 ohm, on a 4-Pin connector RS-232, Remote, on a 9-Pin connector GPI, on a mini-plug connector |
| Output | Composite Out x2, 1 Vpp @ 75 ohms, on BNC connectors Y/C Out, @ 75 ohms, on a 4-Pin connector |
| Control | Front Panel: Camera 1 or 2 Still Color Processing Color/Tint/Bright/Contrast Chroma Key Green/Blue/Luma Window Up/Down/Left/Right Rotary Knob Key Adjust Dip Switch: |
| Power Source | 12 VDC on an AC Power Adapter |
| Dimensions | 8.25 x 8.25 x 3.5" 21 x 21 x 8.89cm |
| Weight | 4.4 lbs 2 kgs |
