computer equipment

The mobile two-dimensional code payment uses a mobile payment system to quickly realize the decoding, data uploading, and data storage of the payment two-dimensional code. It takes only 0.3 seconds to identify the QR code, greatly improving the efficiency of passengers paying for public transportation. The public transportation mobile   payment scanning code card machine   is used to realize more convenient public transportation payment service for users. The public transportation mobile two-dimensional code payment machine is based on urban public transportation mobile phone mobile payment and GPS vehicle positioning, and is convenient for users to pay. It provides value-added services such as real-time settlement of bus ride fee system, passenger flow big data analysis, and vehicle dispatch operation management technical support for bus operation managers. It also provides the following functions for urban bus operators while providing convenient and fast service to pa...

On 13th to 16th Nov. 2018,we attended the electronica exhibition in Munich,we brought 40 kinds of different power supply to the show,there were  72W power supply, 350W ultra-thin power supply, 400W enclosed ac dc power supply , 500W power supply with battery backup, 1000W industrial power supply, 1500W power supply, 150W 12V power supply, 150W 36V power supply, 200W 24V power supply , 200W 12V small power supply, 200W 24V small power supply,24V 48V  400W power supply, 300W 60V power supply,dual 36V 12V  500W power supply, 600W 48V 12V power supply,DC36V  800W power supply,dual 28V 12V  330W beam lamp power supply,triple output  400W power supply,ultra-thin 36W 50W 100W 150W 350W ac dc power supply,40W dc to dc converter and 60W power supply with plastic cover and so on. The customers are very satisfied with our products,we met many new clients and we met with six old clients,we talked about the new samples and solved the problem about the old order.And w...

Date: Nov 27, 2018 - Nov 29, 2018 Experts from the automation world will be gathering at  SPS IPC Drives 2018 , Europe's leading exhibition for electrical automation. Why not take this opportunity to find out about the industry's new products, innovations and trends! You are extremely welcome to our  booth 5-137  for a meeting and talking on the future cooperation. Arrange your own personal appointment with our experts in advance and get your free exhibition ticket today. We look forward to your visit! Secure your free entrance ticket for SPS IPC Drives now! Secure your personal free entrance ticket for SPS IPC Drives. Register using the registration number 1812560839 at  sps-messe.de/eintrittskarten .  Your own personal entrance ticket will be sent to you by E-Mail. At this year's SPS IPC Drives everything at Caimore revolves around products and solution for electrical automation. The focus of this year's exhibition presence is on the digital th...

Today,let me focus on one of the KAIHUI's hot-selling product,it is K10L ultra-thin series. There are mainly 2 kinds of power,200W and 350W.Their dimension is 215*115*30mm(L*W*H),and compliance with international safety standards GB4943.1-2011and EN60950-1. 1.As for the  200W power supply ,KAIHUI releases K10L-UP200S series with a variety of output voltage(5V~48V).Adopting the full range 85-264VAC input,built-in active PFC function.Meet CCC and CE certification standards GB9254-2008 CLASS B,GB17625.1-2012,EN55022,EN55024,EN61000-3-2,3. In addition to the high efficiency up to 86%,the design of metallic mesh case enhances the heat dissipation of K10L-UP200S that the whole series operates from -30℃ through +70℃ under air convection without a fan. 2.About the  350W ultra-thin switch mode power supply ,our product number is K10L-H350S series(3.3V~48V)，wide range of AC input.It has approved the CCC and CE certifications.with the built-in long life fan,＞50℃（fan ON),＜45℃（fan OFF)....

Hello everybody, this is Wish from  Guangzhou KAIHUI Electronics Co., Ltd . ,Today I will show you the principle and maintenance of switch power supply for LED light.  Everytime when it comes to switching power supply and LED light/stage light, we always associate them together.  As a new type of green light source, LED is bound to be the future development trend in the field of lighting. The most important part，the quality of the switching power supply is connected with the life of the LED lighting products, and so many failures of products are related to the switching power supply, then let's have a look at the working on principle and maintenance of the  switching power supply . The main components of circuit on the  LED light switch power supply  include: input electromagnetic interference filter, rectification and filtering circuit, power conversion circuit, PWM controller circuit, and output rectification and filtering circuit.  The ...

Contact:Jessica Email: sales3@amikon.cn   Skype:jessica01235483 Mobile Phone:86-18030235311(WhatsApp) For each series of Rockwell A-B PLCs, we can use different programming methods to program through different communication methods. Common programming devices are personal computers (386 or above) and A-B dedicated programmers. Amikon Limited   has many products in stock, which are immediately available. The warranty is 1 years which apply to all the new products. If you purchase one more parts from us, we can make a discount to you. If you have any question pls do not hesitate to contact us. We can supply all kind of the automaiton parts, if you want to purchase parts pls send the parts model to my mail,  I will prompt reply you as I receive the mail.   We are looking forword to your inquiry.  1734-OB8 | Allen-Bradley | 1734-OB8 | Allen-Bradley | Email: sales3@amikon.cn  · GENERIC · ALLENBRADLEY · CABLE ...

Allen Bradley 1734-OB8 Contact: Sunny Guo Email: sales2@amikon.cn  (click!) Skype: live:ariatang111  (click!) Mb(Whatsapp):+86-18020776791 Wechat:18020776791 QQ:2851195478 Tel:86-592-5321698 DESCRIPTION Manufacturer Allen Bradley Part Number 1734-OB8 Product Type 8-Channel Source Output Modul e Product Status IN STOCK Place of Origin USA Allen-Bradley 1734-OB8 POINT I/O 24V DC 8-Channel Source Output Module, Non-isolated; Number of Outputs: 8 (1 group of 8) non-isolated, sourcing;  ON-State Voltage Range: 10V DC min, 24V DC nom, 28.8V DC max;  ON-State Voltage Drop: 0.2V DC max;  ON-State Current: 1.0mA min per channel;  OFF-State Voltage: 28.8V DC max;  OFF-State Leakage: 0.5mA max;  Output Current Rating: 1.0A per output, not to exceed, 3.0A maximum per module;  Pointbus Current: 75mA max @ 5V DC;  Power Dissipation: 2.0W @ 28.8V DC;  Supply Vol...