The DN-651139 industrial network switch offers 8 x 10/100/1000 Mbps RJ45 ports and 4 Gigabit combo ports. RJ45 ports 1-8 support PoE power supply with a maximum of 30 W per port. The DN651139 provides an excellent security policy, a QoS policy, and extensive VLAN functionality. Additionally, it features a ring network function that allows you to set up a ring network. With this function, the switches manually form a ring network topology. The ring network is redundant, highly reliable, and does not affect data forwarding when a connection is interrupted.

The device is designed with a fanless, energy-efficient design that is easy to use, compact, and visually appealing. It is also easy to install. The product meets Ethernet standards, has lightning protection, static protection mechanisms, and operates in a temperature range of -40 °C to 75 °C. This ensures stable performance, safety, and reliability. The DN651139 can be used in various broadband data transmission areas such as intelligent transportation, telecommunications, security, financial securities, customs, and more.