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2024-06-24

Wireless communication for printers

　　　　telecommunications　　Infrared (IrDA), Bluetooth (BLUETOOTH), WIFI (802.11b/g), RF2.4G wireless, RF433MHz wireless　　Infrared technology was still used on many portable printers before 2007, but as laptops and mobile phones gradually phased out infrared technology, fewer and fewer printers used infrared technology　　The wireless data communication technology of Bluetooth based mainstream portable printers has the advantages of low power consumption and directionless, but the disadvantages are limited transmission distance and cumbersome setup and pairing in the early stage　　WIFI is a technology used by some portable ticket and label printers, which has the advantages of long transmission distance and no directionality. The disadvantage is that it has higher power consumption for printers that rely entirely on batteries to operate　　RF2.4G wireless belongs to the free frequency band for civilian use. With the maturity of technology and the decrease in cost, it has been widely used in th

2024-07-04

Computer printer repair guide

　　　　A computer printer is one of the essential devices in our daily work, but sometimes we encounter some common problems. In this repair guide, I will provide you with solutions to some common problems. 1. The printer cannot start properly: First, make sure that the printer is connected to a power source and the power cord is not damaged.　　Then, check if the printer's display screen displays any error messages. If there is an error message, please follow the instructions on the display screen for operation. If there is no error message, try restarting the printer and checking if the USB cable connected to the computer is working properly.　　2. The printer cannot print: First, check if the printer has enough paper and ink cartridges. If the paper or ink cartridges are used up, replace them and try printing again. Secondly, ensure that the connection between the printer and the computer is normal.　　You can try reconnecting the USB cable or using other available connection methods, such

2022-11-26

How to choose a receipt printer

Printing type:ticket/label switchable modeCommunication interface:RS232/TTL+USB+485 interfaceSpecification parameters: 9-24V wide voltage power supplyProduct features: Support status reply function, manual paper tearing, 60MM large paper bin, adjustable label width of 15-55MM, and easy to pack paper structure designSecondary development:supports Linux Android、PLC、 Raspberry pie Windows、 Microcontroller and other control printing

2024-09-12

Mobile Bluetooth connection to portable printer

　　　　In today's digital age, the Bluetooth connection of mobile phones to portable printers has brought great convenience to our lives and work.　　Portable printers have become the preferred choice for many people due to their compact and lightweight nature. It can easily fit into a backpack or pocket, meeting printing needs anytime, anywhere. And connecting portable printers through Bluetooth on mobile phones further expands their usage scenarios and convenience.　　Firstly, the connection process is very simple. Simply turn on your phone's Bluetooth function and portable printer power, search for the printer device in your phone's Bluetooth settings and pair it to connect. Once connected successfully, you can quickly print the required files, photos, or documents whether in the office, school, outdoors, or on the go.　　For business people, connecting a mobile phone Bluetooth to a portable printer can easily print important documents such as contracts, reports, invoices, etc. When visitin

2024-07-11

What to do if there is an odor during the printing process of a tablet printer

　　　　The printing cost of flatbed printers is low. Universal printers can print single color patterns, full-color patterns, or excessively colored patterns all at once, without the need for complex processes such as plate making, sun drying, and ink adjustment, which shortens the construction period and saves printing costs. But sometimes universal printers may produce some odors in actual printing, and the worse the ink, the stronger the odor. If a salesperson says that ink does not produce an odor, it is impossible. The difference lies in the intensity of the odor and the degree of harm it poses to the surrounding area. Why does it produce an odor　　1、 LED UV curing lamps produce slight ozone during irradiation, which is relatively mild and in small amounts, and generally cannot be smelled;　　2、 Different materials of substrates are affected by the environment, which can decompose into related chemicals and produce irritating odors;　　3、 The ink product itself contains a certain odor an