* 8-Port 10/100/1000Base-T Gigabit Ethernet RJ-45

* RS-232 DB9 console interface for Switch basic management and setup

* 36 to 72V DC, redundant power with polarity reverse protect function

* -10 to 60 Degree C operating temperature

* 19-inch Rack-mountable

* Relay alarm for port breakdown, power failure

* Two Thermal FAN built in

* Prevents packet loss with back pressure (Half-Duplex) and IEEE 802.3x PAUSE frame flow control (Full-Duplex)