Views: 0 Author: Site Editor Publish Time: 2022-10-28 Origin: Site
Nowadays, with the rapid development of network technologies such as big data, artificial intelligence and Internet of Things, 10G network can no longer cope with the future traffic demand. In order to meet the upgrading of 10G network, and based on the factors of low cost and high efficiency, 40G QSFP+ to 10G SFP+ DAC branch high-speed cables become the preferred interconnection scheme for short-range 10G upgrade 40G network. This article will introduce 40G QSFP+ to 10G SFP+ DAC branch high-speed cable.
As we all know, DAC high-speed cables are mainly used for the connection between servers in a data center rack, the connection between servers and switches (the height of a standard cabinet is not more than 3 meters), or the interconnection of adjacent rack devices. Connecting more servers to high-rate switches reduces the number of low-rate switches and saves space.
40G QSFP+ to 10G SFP+ DAC branch high-speed cables comply with the latest SFP+/QSFP MSA (multi-source protocol) and bridge the gap between 10G and 40G switch/host adapters. The SFP+ module with 40 Gbit/s branch high-speed cables provides a maximum transmission rate of 10.3125Gbps (40 Gbps aggregate). In addition, high-wire cables can reduce the power supply budget compared with optical fibers.
40G QSFP+ to 10G SFP+ DAC branch high-speed cables can not only connect 10G switches to 40G switches and servers to switches (QSFP+ ports on the switch connect to SFP+ ports on the NIC/HBA of the server), but also connect switches to converters (transmission trunks). To connect to remote network devices.
40G DAC high-speed cables are not only 40G QSFP+ to 10G SFP+ branch cables, but also 40G QSFP+ to QSFP+ DAC, which can be used for stacking and connecting devices with QSFP ports in short distance. New generation 40G/100G data centers take a long time to build, so upgrading from the current 10G network is the most cost-effective way.