When people choose bar code data collectors and bar code scanners, they don't know how to judge which one is suitable for them and which one they really need. Some people even asked about the price and chose the low-price product without hesitation.
Scanner that can scan QR code
Why are the prices of data collectors and barcode scanners so different? Let's start with the difference between them!
Barcode data collector
With memory. The storage method is longer than that of the barcode scanner. The data scanned by the barcode data collector is stored in the memory of the collector, and then the data is transmitted to the computer through the transmission base for batch processing, which is very convenient and efficient. .
The bar code data collector can work in the same way without being connected to a computer, and the distance from the computer is not limited at all, and even different cities can be used on the Internet.
The high-end barcode data collector comes with a PDA type. Not only its own functions are very rich, but also it can realize wireless local area network (WLAN), and it can also be connected to a computer for batch processing.
The barcode data collector has a screen, and you can see the scanned barcode information at any time.
The barcode data collector comes with a keyboard. If there is a barcode error or if it is damaged and cannot be scanned, you can use the keyboard to enter it at any time.
Barcode data collection system is more flexible, it is a system specially tailored for the majority of users. The bar code data collector is converted into various physical quantities of electrical signals. Temperature, water level, wind speed, pressure, etc. can be analog or digital.
The data measurement methods of the barcode data collector include contact type and non-contact type, and there are various detection elements. Regardless of which method and component, the premise is not to affect the state of the measured object and the measurement environment to ensure the accuracy of the data.
Barcode data collector, are you right?
Barcode scanner
Barcode scanners have no memory and can only implement instant transmission.
The barcode scanner can only be transmitted instantly. The barcode scanner must be connected to the computer to work. When the USB interface cable (or keyboard port, RS232 port) is connected to the computer, scan a barcode, and a barcode data will be displayed on your computer immediately.
A wireless barcode scanner, also called a wireless barcode scanner, although it can be used without connecting to a computer, the distance is also limited. Usually at 100 meters, it is basically barrier-free.
The barcode scanner has no screen. The barcode scanner needs the barcodes compiled by certain rules to be converted into data before users can understand it. That is, the information contained in the barcode scanner itself needs to undergo two processes: scanning and decoding.
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