Industrial 8-Port Gigabit+2-Port 100/1000X SFP Unmanaged Switch(Fast-Ring) UTP7208GE Datasheet Manual Firmware ADVANTAGESProvide 8*10/100/1000Base-T Ethernet port and 2*1000Base-X SFP slots.Support one-key ring, with self-healing time in 20ms.Support one-key broadcast storm prevention (BSP), preventing crash of the switches.Support max 200 meters of transmission distance with auto speed reduction.Support one channel relay alarm output, fanless, wave metal shell, low power consumption design.Support installation of DIN rail and wall mounted, adapting to a variety of environments