Which Barcode Scanner Interface is right for me? Which Barcode Scanner Interface is right for me? Modern barcode scanners are normally available with one of three . The following is a description of each of the three output options and how they work and the differences between them. When you purchase a barcode scanner, the most important decision that you will need to make is how to interface the barcode scanner to your computer.

Modern barcode scanners are normally available with one of three . The following is a description of each of the three output options and how they work and the differences between them. Which option you choose will depend mostly on the software that you will be scanning the barcodes into an how you want everything to work as well as the types of ports available on your PC. Keyboard Wedge Output. The . To interface a keyboard wedge barcode scanner to a PC, you would disconnect the keyboard from the keyboard port on the PC, plug the barcode scanner directly into the keyboard port and then connect your keyboard to a small . In other words, you are connecting the barcode scanner in the line between your keyboard and you PC.

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• Which Barcode Scanner Interface is right for me? Modern barcode scanners are normally available with one of three "output options" - either "Keyboard Wedge" output.
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The barcode scanner behaves exactly like a second keyboard connected to the PC.)With a keyboard wedge scanner, you do not need any additional software. You simply plug the scanner in and start scanning barcodes.

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The keyboard wedge interface is extremely simple and in most situations, you do not need to make any changes to the software that you will be scanning the barcode data into. The main advantage of the keyboard wedge interface is that it works just like a keyboard.

You put the cursor where you want the barcode data to go and then scan the barcode and the data pops in just as if you typed it on the keyboard. The disadvantage of the keyboard wedge interface is that it works just like a keyboard.

If the cursor is not in the correct input field in the correct application program, then, when you scan a barcode, the data still gets entered into the PC as if it is being typed in on the keyboard. If the cursor is not in the right place or if the application that you want the barcode data to go into does not have the input focus, the data goes to the wrong place or possibly the wrong application program. Also, if you need to modify the data in any way before it goes into the application program running in the PC, you cannot do this. Microsoft Access Convert Rich Text To Plain Text Editor there. For example, suppose that you need to parse the barcode data so that separate parts of the data goes to different input fields or if you want to add a date or time stamp to the barcode data, it is not possible with a keyboard wedge scanner. RS2. 32 (serial) Output.

The RS2. 32 output option means that you would connect the barcode scanner directly to an available RS2. PC. The main advantage of the RS2. When you scan a barcode, the data always goes to the correct place in your application program because the data from the scanner is going directly into the application program and is not going through the keyboard port. The RS2. 32 interface requires a little more work up front because you either need to develop your software to work directly with the RS2.

Win. Wedge software to act as the interface between the RS2. If you need to create a barcode application that is completely . For example, if you want to parse the barcode data or add a date or time stamp to it, the RS2. One issue that you may run into is that some newer desktop PCs and almost all new laptop computers do not come with any RS2. Microsoft Windows Update Repair Utility V4. The problem is easily solved by purchasing an . There are even add- on RS2.

USB port on a PC. A single port add- on serial adapter that connects to a USB port should cost no more than $3. USB Output. Barcode scanners that have a USB output can work one of two ways. The first is that they can work exactly like a Keyboard Wedge scanner and the second is that they can work exactly like a RS2. When you purchase a barcode scanner that has a USB output, you normally will also need to specify which interface you want - either . When you do this, the barcode scanner is recognized by the PC as a second keyboard device and when you scan a barcode, all barcode data goes into the PC just as if it were being typed in on a keyboard. Just like a standard keyboard wedge scanner, no additional software is needed.

Windows will automatically recognize the scanner and treat it as if it were a second keyboard connected to your PC. Since the USB Keyboard Wedge option works exactly the same as a standard Keyboard Wedge barcode scanner, there is really little difference between the two other than the port that you plug the scanner into. USB scanners all get their power from the USB port so you do not need an additional power supply. The only real advantage to a USB Keyboard Wedge scanner over a Standard Keyboard Wedge scanner is when you need to connect the scanner to a laptop computer that does not have a keyboard port. USB RS2. 32 Serial Scanners.

A scanner that has a USB RS2. The purpose of the driver is to create a . Everything that was said above in the paragraph about RS2. USB RS2. 32 serial scanner. The only difference between the two is that the USB RS2. USB port on the PC instead of into a RS2. This means that your PC does not need to have any RS2.

USB port therefore you do not need any additional power supply. A USB RS2. 32 serial barcode scanner is basically equivalent to a standard RS2. USB RS2. 32 add- on adapter with the advantage that you do not need an external power supply.