Manual do usuário Video Products VGACMP-TV

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PC/HDTV to Video
Scan Converter

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Applications CHD-380 is a high performance and multi-format Video Scan Converter. It is designed to convert not only PC but also HDTV images to interlaced NTSC/PAL and component output. It is ideal for use in applications like video conference, home theater, business presentation, lecturing room or viewing PC/HDTV images on TV. Features 1. Switch on the back to select PC or HDTV input and down converters to NTSC or PAL, Component output. 2. Supports high resolution PC input up to UXGA (1

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Operation Controls and Functions Front Panel 1 7 8 9 p ON Aspect Overscan t u POWER HD to Video Converter q 2 3 4 6 5 1. Standby/On indicator: The indicator illuminates in red when it is in Standby mode, illuminates in green when it is in ON mode. 2. Power button: Push the button to turn power ON or Standby. 3. Remote control sensor. 4. Button: Push the button to adjust the picture leftward under Position,Pan t or Zoom mode. u

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Operation Controls and Functions Remote controls and Functions 1. Power: Power ON/Off. 8 7 6 2. Video setting adjustments for picture contrast, bright, color and sharpness. 3. V-Reset: Press the button to reset picture adjustment 2 to factory default vaule. OUTPUT 4. NTSC/PAL: Press the button to select NTSC or PAL 1 as video output. 5. Color bar pattern ON/Off: 9 Press the button to show color bar pattern on the 2 screen. Press again to close color bar. 6. Image freeze

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RS-232 Software Operation * PC OS: Windows 98/ME/2000/XP * Software installation: 1. Place installation CD on CD-ROM drive. 2. Execute setup.exe on installation CD. 3. OS maybe requires to update some files. Please re-start PC. After starting PC ready, execute setup. exe again. 4. Click taskbar menu (START)->(Programs)->(Scan Converter) to execute software. * Main Panel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1. Connection Status 6. Over/Under scan 11. System t

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RS-232 Software Operation 5. Magnifier: Turn magnifier on. Only for PC-INPUT. X1.5 Close X2.0 Small frame Refresh Big frame 6. Over/Under scan: TV overscan adjustments are "pan" and "expand" ; underscan adjustments are "position" and "size". 7. Prompt: Operation message. 8. Option: Options of TV System, Panel Skin, Test Pattern, Window-top. TV System Panel Skin Test Pattern Window on top 9. Close: Terminate application software. 10. Minimize: Shrink application

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RS-232 Software Operation 13. Aspect: Select the screen aspect- Full-> Pan & Scan -> Letterbox 14/15. Position/Pan and Size/Expand adjustments Position/Pan Size/Expand Reset Positio/Pan Adjustments: Position for underscan, Pan adjustment for overscan. Size/Expand Adjustments: Size for underscan, Expand for overscan. Reset: Reset settings to default values. 16. Output format: Select output format for C-V/S-V or YCbCr. 17. Screen freeze: Still screen. 18. Video settings: Brightness/Contrast/Color

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Specifications Input terminals: - PC on HD-15 - HDTV or SDTV on 3 RCA (YPbPr or YCbCr) Input resolutions: - PC resolution list: VGA@60Hz up to 140Hz refresh rate SVGA@60Hz up to 120Hz refresh rate XGA@60Hz up to 85Hz refresh rate SXGA@60Hz refresh rate UXGA@60Hz refresh rate - HDTV resolution list: 480i & 480p @ 60Hz 576i & 576p @ 50Hz 720p @ 50 & 60Hz 1080i @48, 50 & 60Hz Output terminals: C

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CHD-380 RS-232 Remote Control Protocol * The connection between CHD-380 and remote controller with RS-232 modem cable. Pins definition of modem cable CHD-380 Remote Controller PIN Definition PIN Definition 1 NC 1 NC 2 TxD 2 RxD 3 RxD 3 TxD 4 NC 4 NC 5 GND 5 GND 6 NC 6 NC 7 NC 7 NC 8 NC 8 NC 9 NC * RS-232 transmission format: Baud Rate : 9600 bps Data

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* Command / Response codes of RS-232 transmission: * Command / Response codes are the combination of 6 bytes. * Every command's transmission, scan converter responses the equal codes. * Only PWR???, VER??? codes are available while unit is on Power-Off status. * Some functions need time to process. So you have to wait for "RDY???" code received, then you can do next command. Comment Code Ready State PWR000 power off PWR001 RDY005 power on POWER Inqu