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1. Press RIGHT button the SATURATION value is increase Press LEFT button the SATURATION value is decrease FINE TUNE Press this button to fine tune the video image Press button to adjustment FLICKER value VIDEO OUTPUT BRIGHTNESS 32 CONTRAST 32 FLICKER HUE 31 SATURATION 32 gt FLICKER 10 Press RIGHT button the FLICKER value is increase Press LEFT button the FLICKER value is decrease PS When change the VGA display mode the value return to default FREEZE Toggle between FREEZE on amp off Press these button once the frame is zoom 2 press button again return back normal frame AREA ZOOM ae These button zoom area refer to their position on remote controller GT4500 User s Manual Page 9 2 4 How to use The OVERLAY Function 1 4 Please press GENLOCK button on PANEL or Remote Controller to OVERLAY mode Note the external video and video standard need to consistent then you can select to overlay mode otherwise you must to press video standard button to select video standard Second please press LUMI COLOR KEY button of Remote Controller or press MENU button of PANEL button to LUMINANCE COLOR KEY item and press RIGHT button into OVERLAY set color frame As below LUMI DISABLE 31 RED ENABLE 63 GREEN ENABLE 63 BLUE DISABLE 63 Press RIGHT button the cursor is shift to right and it can modify content DISABLE ENABLE press RIGHT button again the cursor is shift to right again except the DISABLE sta2. Press UP DOWN button can reset the SCREEN POSITION VIDEO OUTPUT SETTING VIDEO INPUT SETTING MIX RATIO and OSD COLOR to default value Press UP DOWN button to save the setting GT4500 User s Manual Page 6 2 3 Remote controller function button POWER GENLOCK VIDEO SOURCE VIDEO STANDARD PC VIDEO CHAR DISPLAY RESET UP DOWN LEFT RIGHT H SIZE 2 ae GENLOCK VIDEG SOURCE CHAR DISPLAY seis T A LUMIFCOLOR KEY lt RESET gt ic H SIZE Vv V SIZE COLOR HUE FREEZE CONTRAST BRIGHTNESS SHARPNESS J L C R E AREA ZOOM Z Toggle between power on amp off Press button to change below mode PC mode OVERLAY mode MIX mode MIX OVERLAY mode If SECONDARY VIDEO input and output VIDEO STANDARD are not consistent this change ignore and screen show VIDEO SYSTEM INCONSISTENT PLEASE ADJUST INPUT VIDEO STANDARD so you have to adjust input video format or output VIDEO STANDARD to consistent Select secondary video input Toggle between VIDEO IN port and S VIDEO IN port This button selects the video standard Which includes the following six video standards NTSC NTSC EIAJ PAL M PAL N PAL PAL combination N The refresh rate of NTSC NTSC EIAJ and PAL M is 60Hz the refresh rate of PAL N PAL and PAL combination N is 50Hz Toggle between PC video and external video secondary video refer to video sou
3. 0 7 Vpp t 0 2 Vpp 75 0 negative sync C Chrominance 0 3 Vpp 0 1 Ypp 4 4 VIDEO OUT connector Composite video out 1 0Vpp 0 2Vpp 75 ohms negative sync 4 5 S VIDEO IN connector S VIDEO IN connector is a 4 pin mini DIN connector Signal Description GND GND Y Luminance 3 0 7 Vpp 0 2 Wpp 750 negative sync C Chrominance 0 3 Vpp 0 1 Ypp 4 6 VIDEO IN connector Composite video in 1 0Vpp 0 2Vpp 75 ohms negative sync 4 7 DC IN connector Power supply to this converter Input with regulated DC 5V Power consumption is DC 5V 360mA standby current is 220mA GT4500 User s Manual Page 14 Appendix Sketch 1 Overlay Color Setting R 28 128 R 54 255 G 27 128 G 53 255 B 29 128 B 58 255 R 02 0 R 54 255 G 53 255 G 53 255 B 58 255 B 29 128 R 54 255 R 54 255 G 02 0 G 27 128 B 58 255 B 16 64 R 54 255 R 02 0 G 53 255 G 54 255 B 0 0 B 30 128 R 02 0 R 27 128 G 02 0 G 27 128 B 58 255 B 16 64 R 02 0 R 54 255 G 53 1255 G 02 0 B 02 0 B 30 128 R 27 128 G 02 0 B 58 255 R 0 0 R 27 128 G 0 0 G 14 64 B 0 0 B 02 0 Please refer to above color value RGB to make an adjustment on the overlay of the GT4500 Red value Color setup for the converter Navy value Actual color for PC setup GT4500 User s Manual Page 15 Sketch 2 Video Image Input Sketch 3 PC Signal Input GT4500 User s
4. Frequency Hz 85 100 120 85 100 Oe oe This converter ee supports APPLE iMac computer display modes Resolution 640x480 Hz 1 4 System Requirements e Desktop or Notebook PC compatible with IBM PC or APPLE Macintosh e TV or VCR which supports NTSC or PAL video standard with composite video input S Video input RGB video input or SCART input connector 1 5 Package Contents This package contains the following items GT4500 PC to TV converter a Remote controller E G UM 4 Battery x 2 User s Manual S VIDEO cable Te VIDEO cable 3 USB amp PS 2 Power cable t a H type VGA cable H type VGA cable RGB to SCART PS 2 power cable RGB to SCART cable for Europe only S VIDE VIDEO cat able GT4500 User s Manual Page 2 CHAPTER 2 Installing the GT4500 The following section shows the function of controlling the GT4500 IMAC IBM PC NOTEBOOK PC H CABLE es S VIDEO IN VIDEO IN SCAN CNVTR S OUT VIDEO OUT RGB OUT DEIN MENU ZOOM TUNE SOURCE GENLOCK POWER NANA GT4500 User s Manual Page 3 2 1 Connectors of GT4500 Description the function from left to right External S Video input select by video source button this video can overwrite VEG or mix with PC video VIDEO IN External composite Video input select by video source button this video can overwrite or mix with PC video SCAN CNVTR Connects to H type VGA cable mark with SCAN CNVTR termi
5. Manual Page 16 Sketch 4 Overlay Mode Output Sketch 2 Sketch 3 IPSSPEFPELTIPSTEPEFTSTSFREFISSFERFEPESTSSRSPFEHESPETETTSREETSSEPTETEET SET bebeebebtta bisot GT4500 User s Manual Page 17 Sketch 6 Overlay Mixer Mode Output Sketch 2 Sketch 3 Sketch 7 PC Signal Input GT4500 User s Manual Page 18 Sketch 8 Mixer Mode Output Sketch 2 Sketch 7 Sketch 9 Overlay Mode Output Sketch 2 Sketch 7 GT4500 User s Manual Page 19 Sketch 10 PC Signal Input Sketch 11 Overlay Mode Output Sketch 2 Sketch 10 Hello Look Here GT4500 User s Manual Page 20
6. arise when using the PC to TV converter and possible solutions to them Q How can I enhance the display quality A You can usually decrease the TV contrast and increase brightness control to get the better picture Q I have an older model of a television in my classroom Would I be able to use my video converter with a television as old as this one A Yes you may need a special adapter called on RF modulator This device converts the composite video signal from your video converter to an Antenna signal which can be viewed on your TV using Channel 3 or 4 or 13 Q What is OVERLAY mode A Secondary video can replace the PC VIDEO when match the Luminance key or Color key For example you can choose pure BLUE color as key color and make background as BLUE color for PC image you can see the BLUE color replace by secondary video on output Q What is MIX mode A MIX mode can mix Secondary video and PC VIDEO then output to TV Q What is OVERLAY MIX mode A Secondary video can replace the PC VIDEO when match the Luminance key or Color key Other part of secondary video mix with PC VIDEO the ratio depends on Mixer Ratio setting Q What is LUMINANCE A Luminance is gray part of color It is combined of primary color RED GREEN BLUE LUMINANCE Y 0 3 RED 0 59 GREEN 0 11 BLUE Q Can I use multiple televisions to view the same image from my computer A Yes You may connect one television to the next using a composite v
7. CHAPTER 1 Welcome to the GT4500 1 1 Introduction The GT4500 is a state of the art PC to TV converter that incorporates Video Overlay and titling making it the ideal solution for in store signs and training presentations The OSD Function makes it user friendly All of this is made possible at an unprecedented price due to high resolution integrated chip technology The portable design and user friendly controls make the GT4500 especially easy to use 1 2 Product Features e Pure hardware design just Plug and Display no software required e Supports resolution up to 1600 x 1200 e On Screen Display OSD operation status e Power from PS2 or USB port No need power adaptor e Simultaneous display on TV and monitor e Supports NTSC NTSC EIAJ for Japan PAL PAL M PAL N e PAL combination N and SECAM via RGB OUT video system e Supports CVBS S VIDEO or RGB video outputs by switch change e Simultaneous RGB and CVBS output signal on RGB out connector e True 24 bit color digitizer e Supports Panel and Remote control e Panel Button supports POWER GENLOCK VIDEO SOURCE FINE TUNE ZOOM MENU and Position function e GENLOCK button supports PC mode OVERLAY mode MIX mode MIX OVERLAY mode e Video source button supports VIDE01 CVBS VIDE02 S VIDEO e MENU button supports Freeze H SIZE Horizontal SIZE V SIZE Vertical SIZE output Brightness output Contrast output Hue output Saturation output Flicker input B
8. EO OUTPUT SETTING Brightness Contrast Hue Saturation Sharpness Flicker VIDEO INPUT SETTING Brightness Contrast Hue Saturation LUMINANCE COLOR KEY Luminance Red Green Blue MIX RATIO OSD COLOR Reset and Save FREEZE Toggle between FREEZE on amp off H SIZE Press RIGHT button the Horizontal size is enlarging Press LEFT button the Horizontal size is reducing V SIZE Press UP button the Vertical size is enlarging Press DOWN button the Vertical size is reducing GT4500 User s Manual Page 4 VIDEO OUTPUT SETTING VIDEO INPUT SETTING Press RIGHT button into VIDEO OUTPUT SETTING The content includes below item are Brightness Contrast Hue Saturation and Flicker Where press UP button or DOWN button can change these item and press RIGHT LEFT button to modify value Press RIGHT button to increment press LEFT button to reduce Brightness Contrast Hue Saturation value is from 0 to 63 FLICKER value is from 0 to 15 Default value of power on as below The default value of FLICKER is difference for difference VGA display mode for better picture quality VIDEO OUTPUT BRIGHTNESS 32 CONTRAST 32 HUE 31 SATURATION 32 FLICKER 10 Press RIGHT button into VIDEO INPUT SETTING The content includes below item are Brightness Contrast Hue Saturation When press UP button or DOWN button can change these item and press RIGHT LEFT button to modify value Press RIGHT button to increment press LEFT button to r
9. alue is increment Press DOWN button the value is decrement Press button once if appear video output setting frame then press button again it appear video input setting frame VIDEO OUTPUT VIDEO INPUT BRIGHTNESS 32 gt BRIGHTNESS 36 CONTRAST 32 CONTRAST 32 HUE 31 HUE 32 SATURATION 32 SATURATION 32 FLICKER 10 Press RIGHT button the BRIGHTNESS value is increase Press LEFT button the BRIGTHNESS value is decrease Press button once if appear video output setting frame then press button again it appear video input setting frame VIDEO OUTPUT VIDEO INPUT BRIGHTNESS 32 BRIGHTNESS 36 gt CONTRAST 32 gt CONTRAST 32 HUE 31 HUE 32 SATURATION 32 SATURATION 32 FLICKER 10 Press RIGHT button the CONTRAST value is increase Press LEFT button the CONTRAST value is decrease GT4500 User s Manual Page 8 Press button once if appear video output setting frame then press button again it appear video input setting frame VIDEO OUTPUT VIDEO INPUT BRIGHTNESS 32 BRIGHTNESS 36 HUE CONTRAST 32 CONTRAST 32 HUE 31 HUE 32 SATURATION 32 SATURATION 32 FLICKER 10 Press RIGHT button the HUE value is increase Press LEFT button the HUE value is decrease Press button once if appear video output setting frame then press button again it appear video input setting frame VIDEO OUTPUT VIDEO INPUT BRIGHTNESS 32 BRIGHTNESS 36 COLOR CONTRAST 32 CONTRAST 32 HUE 31 HUE 32 gt SATURATION 32 gt SATURATION 32 FLICKER 10
10. educe These items value are from 0 to 63 Power on default value as below VIDEO INPUT gt BRIGHTNESS 36 CONTRAST 32 HUE 32 SATURATION 32 GT4500 User s Manual Page 5 LUMINANCE COLOR KEY MIX RATIO OSD COLOR RESET SAVE Press RIGHT button into LUMINANCE COLOR KEY The content includes below item are LUMINANCE RED color GREEN color BLUE color Where press UP button or DOWN button can change these item except the luminance is enable LUMI DISABLE 31 RED DISABLE 63 GREEN ENABLE 63 BLUE ENABLE 63 Press RIGHT button the cursor is shift to right and it can modify content DISABLE ENABLE press RIGHT button again the cursor is shift to right again except the DISABLE status Press LEFT button to shift left of the cursor LUMI gt DISABLE 31 LUMI ENABLE p 31 When the cursor stay at ENABLE DISABLE position press UP DOWN button to change to ENABLE or DISABLE If the status is enabling the cursor can move to right press right button and it can modify value by UP DOWN button Press UP button the value is increment Press DOWN button the value is decrement Press UP button to increment value Press DOWN button to reduce value The value is from 0 to 63 Power on default value is 31 Increment this value can increase weight of PC video Reduce this value can increase weight of Secondary video Press UP button to increment value to change OSD color Press DOWN button to reduce value The value is from 0 to 15
11. ideo cable or an S Video between the VIDEO IN and VIDEO OUT ports We recommend using no more than five or six televisions SCAN CONVERTER Video GT4500 User s Manual Page 12 CHAPTER 4 Technical Specifications 4 1 VGA IN Connector Analog RGB and SYNC signal from 15 pin VGA output port of PC or Notebook PC and output SYNC signal to monitor Pin No Signal Description RED IN 0 7Vpp 0 1Vpp 75 ohms from PC 2 GREEN IN 0 7Vpp 0 1Vpp 75 ohms from PC BLUE IN 0 7Vpp 0 1Vpp 75 ohms from PC 5 e0001 10000006 Beeren 4 No connection 5 Monitor Sense TTL level active low HSYNC IN TTL level VSYNC IN TTL level Remark Case is connected to ground 4 5 7 8 9 BE to monitor to monitor 4 2 RGB OUT RGB OUT is 9 pin mini DIN type female connector It can output RGB and Composite VIDEO signal Detail description as below Slide the RGB VIDEO switch to RGB side can enable this connector This connector cannot work with S OUT and VIDEO OUT simultaneous This connector is very useful with Europe s TV and SCART connector Pin Signal Description _ Composite VIDEO negative sync 1Vpp Red output 0 7Vpp 75 ohms 8 No connection No connection Remark Case is connected to ground GT4500 User s Manual Page 13 4 3 S OUT connector S OUT is a 4 pin mini DIN connector Signal Description GND GND Y Luminance
12. nal S OUT Connects to the S video input of TV VIDEO OUT Connects to the Video input of TV _ Connects to your display device supporting The European SCART connector or RGBOUTISCARI other display device with RGB input DC IN DC 5V input form keyboard mouse or USB port of PC 2 2 Panel Buttons and Switch of GT4500 POWER button GENLOCK button VIDEO SOURCE button FINE TUNE button ZOOM button POSITION button RGB VIDEO switch MENU button Toggle between power on amp of f Automatically save the setting when you turn off the power button Press button to change below mode PC mode OVERLAY mode MIX mode MIX OVERLAY mode If SECONDARY VIDEO input and output VIDEO STANDARD are not consistent this change ignore and a signal appear on the screen VIDEO SYSTEM INCONSISTENT PLEASE ADJUST INPUT VIDEO STANDARD so you have to adjust input Video format or VIDEO STANDARD button to consistent Select secondary video input Toggle between VIDEO IN port and S VIDEO IN port Press this button to fine tune the video image Toggle between Zoom and Normal display Press UP DOWN LEFT and RIGHT button the picture will pan to direction which pressed See the MENU button for other functions Slide to RGB side only RGB OUT connector has function slide to VIDEO side only S OUT and VIDEO OUT connector can output signal Press button to cyclically activate the functions The functions are FREEZE H SIZE V SIZE VID
13. rce button Toggle between appears or not appear GENLOCK word Reset the SCREEN POSITION VIDEO OUTPUT SETTING VIDEO INPUT SETTING MIX RATIO and OSD COLOR to default value Refer to Converter panel button or other button Press RIGHT button the Horizontal size is enlarging Press LEFT button the Horizontal size is reducing GT4500 User s Manual Page 7 V SIZE MIX RATIO LUMVCOLOR KEY BRIGHTNESS CONTRAST Press UP button the Vertical size is enlarging Press DOWN button the Vertical size is reducing To adjustment MIX ratio and Press UP button to increment value Press DOWN button to reduce value The value is from 0 to 63 Power on default value is 31 Increment this value can increase PC image Reduce this can increase Secondary video To setting OVERLAY color The secondary video overwrites the PC signal when PC color match setting color LUMI DISABLE 31 RED DISABLE 63 GREEN ENABLE 63 BLUE ENABLE 63 Press RIGHT button the cursor is shift to right and it can modify content DISABLE ENABLE press RIGHT button again the cursor is shift to right again except the DISABLE status Press LEFT button to shift left of the cursor LUMI DISABLE 31 LUMI ENABLE gt p 31 When the cursor stay at ENABLE DISABLE position press UP DOWN button to change to ENABLE or DISABLE If the status is enabling the cursor can move to right press right button and it can modify value by UP DOWN button Press UP button the v
14. rightness input Contrast input Hue input Saturation Color key enable disable Luminance key Red Color key Green Color Key Blue color key MIX ratio OSD color Video Standard Reset amp Save e Video standard supports NTSC NTSC EIAJ PAL M PAL N PAL PAL COMBINATION N e LED indicator lamp on converter Power Zoom Freeze PAL e Adjustable H SIZE and V SIZE e 64 stage output Brightness output Contrast output Hue output Saturation Luminance key Red Color key Green Color Key Blue color key MIX ratio adjustment e 16 stage Flicker adjustment e OVERLAY the external video when match the color key or luminance key e Remote Controller supports POWER 9 AREA ZOOM Position control RESET FREEZE H SIZE V SIZE VIDEO SOURCE VIDEO STANDARD GENLOCK MODE MIX ratio LUMINANCE PC VIDEO CHAR DISPLAY output CONTRAST BRIGHTNESS HUE SATURATION SHARPNESS FINE TUNE FLICKER and input CONTRAST BRIGHTNESS HUE SATURATION adjustment GT4500 User s Manual Page 1 1 3 Modes and Resolution Tables This converter supports the following VGA display modes gt 640 1152 1280 KA Se Resolution X x 400 480 864 960 KA 1200 Vertical 60 70 56 60 60 70 60 70 Frequency 72 75 70 72 72 75 72 75 Hz 85 100 75 85 120 100 This converter supports the following MAC display modes for MAC G4 G4Cubic G3 640 832 800 1024 1152 Resolution x x x x x 480 624 600 768 864 Vertical 60 66 72 75 56 60 72 75
15. tus Press LEFT button to shift left of the cursor LUMI DISABLE 31 LUMI ENABLE p 31 When the cursor stay at ENABLE DISABLE position press UP DOWN button to change to ENABLE or DISABLE If the status is enabling the cursor can move to right press right button and it can modify value by UP DOWN button Press UP button the value is increment Press DOWN button the value is decrement LUMI ENABLE p 32 When LUMI is ENABLE the cursor cannot to change other item RED GREEN BLUE When LUMI is DISABLE the cursor can move to other item by UP DOWN button and you can modify the status and value of item LUMI DISABLE 31 RED ENABLE 63 GREEN ENABLE 63 BLUE DISABLE 63 5 Adjust the LUMI value LUMINANCE the RED GREEN BLUE value adjust together 6 You can set any color for OVERLAY function RED GREEN BLUE the value from 0 to 63 color 0 255 The external video overwrites the PC signal when PC color match setting color GT4500 User s Manual Page 10 7 Example You can draw a picture picture 1 with POWER POINT If the overlay color is YELLOW YELLOW means set RED value to 63 GREEN value to 63 BLUE value to 0 PC signal is picture 1 background color is yellow and appear blue word WONDERFUL The external video is picture 2 therefore GT4500 video output is picture 3 WONDERFUL picture 1 GT4500 User s Manual Page 11 CHAPTER 3 Frequently Asked Questions The following are problems that might
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