VID: Vender ID supplier identification codePID: Product ID product identification codeEvery USB (Universal Serial BUS) has VID and PID. The VID and PID values are actually the unique identification ID of the USB device connected to the Windows system. When the device is connected to the computer via USB, its driver depends on it.The VID is applied by the supplier to the USB-IF (Implementers Forum). The VID of each supplier is unique, and the PID is determined by the supplier. The host uses VID and PID to identify different devices, and according to them (and the version number of the device), it can load or install the corresponding driver for the device. Both VID and PID are two bytes in length. Usually the VID and PID of the device are composed of a string of characters, such as: USB\VID_04A9&PID_1761, "_" indicates the specific VID and PID values.How to check the vid and pid of the usb device?View as follows:1. Insert the USB into the computer,2. Right-click [This PC], select [Ma
Use the source information collection terminal and the medical waste information collection (transportation) terminal to record the weight, quantity and time of the waste in the hospital, print the shell traceability label and stick it on the medical waste packaging bag, from the warehouse to the transportation The end can be controlled in real time, which can effectively help hospitals dispose of waste. At the same time, with the help of visualized hospital Internet of Things and positioning devices, the cleaning personnel's action trajectory can be accurately positioned, and the trajectory service of hospital waste traceability can be effectively provided. The precise positioning of hospital waste can also realize the visualization of medical waste transportation and provide a basis for the investigation of packet loss.80% of the Ableox embedded label printer GY-EP201T is used in various medical waste collection fields. It has the characteristics of fast printing speed, clear effect
Unattended self-service terminal equipment usually faces a problem. When the paper roll is gone, the operation and maintenance personnel do not know. There are often consumers who need to print receipts and there will be paper shortages. This printer solves this problem very well. Problems, specially developed for unattended terminals, making devices more intelligent!Program features:Ableox built-in printer NP series products are multi-functional, such as paper out, paper near end, paper jam, knife jam, etc., can upload data to the terminal, and the server can be informed at the first time The real-time status of the product, when the paper roll needs to be replaced, the information can be obtained in time to replace it.Industry pain points:The vending machine is connected to the receipt printing, so that consumers can intuitively see their consumption details, but the receipt paper roll is a printing consumable, which needs to be replaced in time after use, but because it is impossib
Self-service cash register is to allow customers to scan the goods on the self-service equipment after purchasing the goods, check out and pay, avoiding the queuing process. With the acceleration of the pace of social life, shopping malls have become a way for them to improve their lives, which has caused the above-mentioned phenomenon of queuing up for payment in shopping malls, so this kind of equipment is very useful for this kind of shopping malls. Value, on the one hand, solving the cash register problem can also greatly improve the cash register speed and solve the problem of queuing. On the other hand, customers operate the cash register equipment by themselves to increase the fun of shopping and to know the amount of their shopping at all times. Click to start shopping on the screen of the self-service cash register device, and the page for scanning the product code will pop up. Align the bar code of the product one by one with the scanning port to scan, and the nam
Many friends often find that the printer cannot be used, but after returning to our hands, everything is normal after testing. Here I will help you solve problems and teach you how to troubleshoot and solve problems. First of all, in our factory, there are often situations where the printer suddenly fails to print. After half a day or even a day of investigation, the final problem does not lie with the printer itself. Then when the printer is abnormal, we need to troubleshoot the problem. According to experience, the following problems will cause the printer to be abnormal: 1. The communication line problem, because the terminal of the communication line will be oxidized after many times of plugging and unplugging, resulting in poor contact. At this time, the printer will sometimes print, sometimes not print, sometimes the print content is complete, and sometimes print The content is strange. As long as it can print normally, it means that there is nothing wrong with th
At present, the application of micro-printers in China has become more and more extensive. The earliest application is industrial and medical equipment and instrument printing. The demand for micro-printers in this industry is huge, but the average profit margin has dropped to a very low level.For example, the earlier, more and more mature ones should belong to the traditional cash register and POS industry. The industry's demand for cashier receipt printers has expanded dramatically in recent years. According to statistics, the annual output of domestic cash registers is about 80,000 units, but it is difficult to count the number of three types of POS machines, especially the assembled machines, but the demand should exceed that of cash registers. With the acceleration of the progress of the national tax control project, and the national standard for tax control cash registers is expected to be issued by the end of this year, the promotion of tax control cash registers in various pla