IBM 12 " 11 13/16in Pos Monitor Elo RS-232 Capacitive Touchscreen Touch Monitor

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This auction is about si

This auction is about

Professional 30cm (12") IBM cash register monitor 4820-2GB

with a very high-quality capacitive ELO touchscreen via RS-232 (serial), Touchscreen cable, VGA cable, power supply and power cable 

800x600, IBM p/n: 07K6088, used, in excellent condition, without foot. 

There are 4 screw-in options on the back, possibly. e.g. for wall mounting, you can possibly. Make a base out of Plexiglass or attach it to the bar column, etc.  

       

       

In the picture: Power supply, power cable, VGA cable and also cable for touchscreen are included in the scope of delivery:

     

         

And something else... About capacitive touchscreens... Are you curious? 


Capacitive touchscreens (like the iPhone) are a touchscreen variant no pressure is required for operation. This is because it is an electric field that is built up across four corners and has a uniform voltage. With a finger or a conductive object, this field is now changed and sensors can be used to detect where the contact takes place.

 

Capacitive touchscreens: Their design is very different from that of resistive monitors, although both systems have similarities. As with the models mentioned above, this technology also relies on a touch-sensitive layer on the surface of the monitor.
How does this work?

How a capacitive touchscreen worksHow a capacitive touchscreen works

In this case, the glass surface of the monitor is covered with a conductive layer, which usually consists of indium tin oxide (ITO). At very low levels, this material is transparent. This layer is connected to electrodes located on the edges of the monitor. In this way, a uniform electric field is created on the surface of the monitor. Or to put it another way: the surface is evenly charged. When a finger approaches this electric field, some of the charge transfers to the finger. This disturbance is then perceived by the monitor control.

In the first capacitive touchscreens, the ITO layer was attached to the outside. It therefore wore out quickly, which limited the lifespan of the product. Nowadays, touch detection algorithms are so advanced that a greater distance between the ITO layer and the finger is possible. The surface of the monitor now only consists of simple glass. So wear and tear is no longer an issue.
Not the ultimate either

 


The main advantage of capacitive touchscreens is the significantly reduced brightness of the monitor. The low thickness of the conductive layer ensures high transparency (over 90%). They also offer excellent resolution. And the control module is particularly compact. However, they are still significantly more expensive than resistive touchscreens. 

 

Scope of delivery: IBM cash register monitor with touchscreen via RS-232 

Item condition: Used, in good optical condition. Functionality - flawless.



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In this case, the glass surface of the monitor is covered with a conductive layer, which usually consists of indium tin oxide (ITO). At very low levels, this material is transparent. This layer is connected to electrodes located on the edges of the monitor. In this way, a uniform electric field is created on the surface of the monitor. Or to put it another way: the surface is evenly charged. When a finger approaches this electric field, some of the charge transfers to the finger. This disturbance is then perceived by the monitor control. In the first capacitive touchscreens, the ITO layer was attached to the outside. It therefore wore out quickly, which limited the lifespan of the product. Nowadays, touch detection algorithms are so advanced that a greater distance between the ITO layer an
Marke IBM
Bildschirmgröße 30cm
EAN Nicht zutreffend
Anzeigetyp TFT
Maximale Auflösung 800 x 600
Besonderheiten Touchscreen
Anzeigetechnologie TFT mit Touchscreen
Herstellernummer Nicht zutreffend
Bildseitenverhältnis 4:3