Company Advantages1. YUNPAN voip board is built with unique style and compatible structure. The product can provide carrier-class security guarantee
2. The product is widely used in electronic products in modern society. People can easily find that it's frequently used in their daily life. The product can guarantee stable and fast signal transmission performance
3. This product has long and durable service life. It supports flexible networking, including star, link, and Ethernet ring networking modes
4. Before tapping into the market, it must pass the scientific test. The high density and performance design tremendously saves the installation space
5. The product has the advantages of good quality and excellent performance. Made of harmless materials, it's eco-friendly
There are two PFDC power supply units in the 1830pss-32 sub-frame, which are backup to each other.
1830PSS-32
When 1830pss-32 works in a multi-sub-frame structure, EC function in the main frame includes Master+Sub, while EC function in the sub-frame only has Sub.The EC between the Master and slave sub-frames is the same, and the software contained in the Flash card in the EC is the same. When the EC from the frame is inserted into the main frame, the software in the EC automatically starts the Master function.
Frame power supply adopts the distributed parallel power supply protection way, 1 + 1 in each frame, there are two station - 48 v power supply access unit PDFCxx two way - 48 v power station respectively connected to the two PDFCxx unit on power supply interface, within the unit after the power protection module into a frame backplane bus power supply, into the child again after the power bus every single frame.
Company Features1. Yantai yunpan international trade Co.,Ltd. is a senior company classified as producing board module . Our factory is fully equipped with highly-advanced production lines and staffed with experienced employees including designers, technicians, workers, and after-sales professionals.
2. Over the years, we have got many prizes in the industry. For example, we have been renowned for our professionalism and good business practices. We have been awarded the title of "China Famous Exporter", which showcases that we are competent enough in the industry.
3. The factory has established rigorous quality management systems and production standards. These systems and standards require the QC team to strictly control & inspect product quality throughout all stages. We are here to win: We always strive to be better than our competitors at understanding our customers and markets – that’s the key to our continued success.