Featured Product
Grandtec USA has been serving the Education, Professional and Consumer markets for 18 years. We invent, design and manufacture specialty computer, audio and video peripherals, such as the world's first waterproof, sterilizable, non alergenic silicone based keyboards and mice.
We have over 100,000 VGA to video products in use in education and homes.
Take a look at our other unique computer, audio and video products crafted with Grand Technology from Grandtec by using the Products tab above.
Support > Video Converters Installation Guides
Video In/Out:
USB Connection: |
Plug the RED end of the VGA-to-VGA cable into the GEZ-1000.
Plug the BLUE end of the VGA cable into your computer's Video-Out (not pictured).
If you still want to plug in your original monitor, you can plug it into the BLUE port on the GEZ-1000.
Plug the other end of the power cable into your computer's USB port. Make sure your TV and Computer are both on.
Finished! If you don't see the image correctly then... |
||||||||||
| Return to top |
If you are seeing COLOR BARS, then your computer's settings need to be adjusted. What to do on your computer...
Other Things To Try
The display adapter (computer video card) is set to a refresh rate that is not supported by the "PC to Video EZ". The following procedure is required on most typical systems.
(Note: your PC may require a different procedure...refer to your computer's manual for "adjusting the refresh rate") FAQ Q: How can I enhance the display quality? Q: I have an older model of a television. Would I be able to use my video converter with an older television? Question: How do I use my VCR as an RF modulator?
Question: Can I use multiple televisions to view the same image from my computer? Need further Help?...Please email us at tech@grandtecusa.com |
|
Side Views of Converter
Connect Y Cable to the Scan Converter
|
| Choose Your Video Source | ||||
| GOOD | BETTER | BEST | ||
Composite Video (yellow cable) |
![]() S-Video |
![]() Y. Cb. Cr Cable |
||
![]() Connect video cable into GrandTec unit |
![]() Connect the S-Video cable to the GrandTec unit |
![]() Connect the cables to the GrandTec unit's "Y.Cb.Cr Output" (Make sure green to green, blue to blue, red to red) |
||
![]() Plug the other end into your TV/VCR/projector's "Video-IN" (yellow composite). |
![]() Plug the other end into your TV/VCR/projector's "Video-IN" (S-Video). |
Hookup the other three colored cables into your TV/VCR/projector. Make sure green goes to green, blue to blue, and red to red. |
||
![]() Make sure that the switch is set to CVBS on the GrandTec unit. |
![]() Make sure that the switch is set to CVBS on the GrandTec unit. |
![]() Make sure that the switch is set to Y. Cb. Cr on the GrandTec unit. |
||
![]() Using either the P/S2 or USB power cables, attach one side to the unit |
![]() Using either the P/S2 or USB power cables, attach one side to the unit |
![]() Using either the P/S2 or USB power cables, attach one side to the unit |
||
![]() Attach the other side of the cable to your computer's USB port (shown) or to your computer's PS/2 port (not shown) |
![]() Attach the other side of the cable to your computer's USB port (shown) or to your computer's PS/2 port (not shown) |
![]() Attach the other side of the cable to your computer's USB port (shown) or to your computer's PS/2 port (not shown) |
||
Now Power up your computer and Power up your TV/VCR/projector. Use the Video Select on your TV/VCR/projector to choose the video input. When you select the correct input, you should see an image from your computer. If you see color bars then you may need to adjust your computer's display setting. |
||||
If you are seeing color bars, then your computer is not sending a compatible resolution to the unit. On a PC, go to your computer's desktop that will have all your desktop icons and your desktop background picture. Right-Click on a blank spot on the desktop picture (in other words, do not click on an icon) ![]()
On this tab, there is a section called "Screen Resolution". You can use the arrow to switch between different screen resolutions. They are labeled by HORIZONTAL PIXELS x VERTICAL PIXELS. (example: 1024 x 768) Choose one that is compatible. Click Apply. A screen will popup that says "your computer will revert to your old settings in 15 seconds..." But if you are getting a good image on your screen, click ok/accept. The PC to Video Component supports the following screen resolutions:
FAQ Q: Why am I getting a test pattern on my TV and no picture? Q: When I connect my TV to the GrandTec product through a VCR, I get no picture on the TV... what do I do? Q: I have DTV, EDTV, or HDTV. Can I use the Y.Cb.Cr output to get a digital display optimized for my digital TV? Q: Why is the TV not displaying portions of the display when converted? Q: There are "noise lines" on the TV picture. How do I get rid of them? |
Back Side of the Transmitter Unit
Side of the Transmitter Unit
Back of receiver Unit
|
Transmitter Connection IMPORTANT- turn your computer off while connecting your Ultimate Wireless
|
||||||||||||||||||||||||||||||||||
If you are seeing COLOR BARS, then your computer is not sending a compatible resolution to the unit. On a PC
![]()
The Grand Ultimate Wireless supports the following screen resolutions:
Transmitter Channels If you are experiencing any distortion or interference in the wireless transmission, change the transmission channels. Only one switch should be down on each and the switch that is down indicates which channel is in use. ![]() In this example, Channel 1 is selected on the Transmitter. (The transmitter DIP switches number 5 and 6 should be in the off or up position.)
Other Things To Check 1. The input on the display (TV, projector, etc.) is not properly set. If your display has multiple video inputs, then you have to toggle the inputs to display the one you need. Typically this is done via the remote. 2. The TV looks fine during boot-up but once the PC enters Windows, all I see is black and white horizontal wavy lines: The display adapter (video card) is set to a refresh rate not supported by the converter.
FAQ Q: How can I enhance the display quality? Q: I connect using a Notebook, but no output is displayed on the TV. What do I do? Q: I have an older model of a television. Would I be able to use my video converter with a television as old as this one? Q: Can I use multiple televisions to view the same image from my computer? Need further Help?... Please email us at tech@grandtecusa.com
|
There are:
Sides of the HI-WIRE converter unit
Top Buttons
|
Install
Now power up your computer and your TV. Set the correct input on your TV and you should see the same image on your TV as you do on your PC. The blue bars on the side of the screen are there because your HDTV has more horizontal pixels across than your computer monitor. If you don't see the image correctly then.... |
If you are seeing COLOR BARS, then your computer is not sending a compatible resolution to the unit. On a PC
![]()
The Grand Ultimate Wireless supports the following screen resolutions: Resolution for PC 640x480 800x600 1024x768 1280x1024 Other Things To Check
Need further Help?... Please email us at tech@grandtecusa.com
|






Plug the RED end of the VGA-to-VGA cable into the GEZ-1000.
If you still want to plug in your original monitor, you can plug it into the BLUE port on the GEZ-1000.

Plug in the power cable into the GrandTec Unit.
When you select the correct channel, you should see an image on your TV.
Side 1: Power and Video-Out (Both Composite and S-Video) 









































