If you are using an arcade monitor with our Video Amp:
Some monitors (
not Hantarex or Wells-Gardner) need a 5 volt video RGB signal and the ArcadeVGA card supplies 1 volt. To boost the signal level you can use our Video Amplifier. This comes with a VGA cable.
Connect the RGB, Sync, GND screw connectors to the monitor inputs. Note the GND connection is on the input side of the amp. This must be connected to the monitor ground input.
You will need to add the ground connection alongside the existing wire.
The video amp needs no separate power source as it takes power from the ArcadeVGA card.
Full information on the video amp can be found
here