Shop : Atari Video Mode Monitor Tester (15Khz, 4 modes)

Atari Video Mode Monitor Tester, Introduction.

If you have a monitor in mind, but you have no idea if it supports the Atari Native modes , you can generate a number of different test images with this device.
The device works on a 12 volt battery, has an on/off switch and a mode button.
Never take a monitor home with you on blue eyes, full of confidence, with this tool you can test the monitor before you pay for it and take it home.

Atari Video Mode Monitor Tester , how to use.

If you visit someone who offers a monitor, or go to a thrift store or second-hand shop, make sure you have this tool in your pocket.
Connect the Atari Video Mode Monitor Tester to the monitor via a VGA cable and turn it on using the switch.
After a few seconds a test image will appear, the default test image is a standard VGA mode, after holding down the Mode button for a few seconds, you go to the next mode.
The order is VGA 60 (Default), Atari Low Res 50, Atari Low Res 60, Atari High Res 71

Mode [VGA 60]

Mode [Low Res 50]

Mode [Low Res 60]

Mode [High Res 71]

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