Коммутатор IFS D7420-R3

IFS D7400 Series Hardened 4-Port 10/100 Mbps Ethernet Drop and Repeat Switch
 

The IFS D7400 Series Ethernet transceivers provide drop-and-repeat transmission of 10/100 Mbps Ethernet data signals over one or two optical fibers. The transceivers feature 4 electrical and 2 optical ports for drop-and-repeat capability that allows the user to easily configure the network operation. The 4 electrical ports are capable of connecting at 10/100 Mbps Ethernet data 802.3 protocol using auto-negotiating and auto-MDI/MDIX features. The IFS D7400 transceivers are compatible with the IFS D7100 Series single port transceivers. Models within this series are available for use with multimode or single mode optical fiber and are compatible with standard 100-FX networks. Plug-and-play design ensures ease of installation requiring no electrical or optical adjustments. Each transceiver incorporates power and link status indicating LED’s for monitoring proper system operation. In addition, 2 continuously active contact closure relays are available to activate an external audible or visual warning signal in the event of a fiber break or loss of power. The modules are available in either stand-alone or rack mount.