2014年11月16日星期日

Switch control equipment

OEM industrial electric motors
Specifications
1. effiency: IE2 and IE1 
2. 20 years manufacturing experience 
3. 12 months guarantee 

4. low noise and vibtration
Switches can be carried out at the same time between multiple ports for data transfer. Each port electric motor 12v 500w can be regarded as independent segment, connected to the AC synchronous generator network device alone enjoy full bandwidth, do not need to compete with other equipment to use. When the node auto parts A to node D send data, node B can send data to the node C at the same time, and it all has two transmission network bandwidth, have their own virtual www.dongfeng-motor.com connection. If used here is 10 MBPS Ethernet switch, the switch at this moment in circulation is equal to 2 x 10 MBPS = 20 MBPS, while using 10 MBPS Shared HUB, a HUB in circulation will not exceed 10 MBPS. Anyhow, switch is a kind of based on MAC address recognition, can finish the package forwarding packets function of network equipment. Switches can "learn" MAC address, and keep it in the internal address table, through between the originator of a data frame and target receivers to establish a temporary switching path, make the data frame directly by the source address to reach the destination address.

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