Installation: The surge protector is connected in series between the protected device and the signal channel
Monolithic (ASIC) USB port to serial port communication
VRRP support Router redundancy
RS-485 EIA/TIA●Connector: RS-232 DB9 female input
IP rating: IP40
UOTEK UT-6405GM-POE 5-port Gigabit Managed POE Unmanaged Ethernet Switch Rackmount Unmanaged Industrial Ethernet Switches Installation: The surge protector is>>Protocol Standards Standards: IEEE 802. 3af at, IEEE802. 3, IEEE802. 3u, IEEE802. 3x, IEEE802. 3ab , IEEE802. 3z, IEEE802. 1Q, IEEE802. 1p, IEEE802. 1D, IEEE802. 1W, IEEE802. 1s, IEEE802. 3ad, IEEE802. 1x Protocols: ARP, ICMP, TCP, HTTP, HTTPS, Telnet, STP RSTP MSTP, LLDP, IGMP, SNMPv1 v2c v3. DHCP Server, NTP, RMON, Syslog Flow control: IEEE802. 3x flow control, backpressure flow control >>Interfaces Fiber optic interface: 1000Base X (SC FC ST SFP