The Comtrol DeviceMaster 99443-5 8MB RAM 4MB flash rack mountable server enables communication between a host PC and serial devices located anywhere across an Ethernet network. With RS-232 serial interface on DB9 serial ports, this server offers increased shielding in noisy electrical environments. This server supports native COM, TTY or TCP/IP socket communication modes. It makes setup and management changes quick and easy with the help of web-based configuration. The built-in two-port 10/100 Ethernet switch simplifies network connection. It has rugged metal housing that enables DIN rail or panel mounting. The server is suitable for network-enabling serial communications devices..Dimensions: 1.8" x 10.8" x 6.3".Connectivity interface: eight serial ports, two RJ-45.Certifications: IEC 60950/EN60950, CSA C22.2 No. 60950/UL60950, CE, UL, RoHS, Cus.Has black finished steel enclosure, panel mountable, event notification, lowest latency, NS-Link COM/TTY port redirector.Power: 9 - 30 VDC input voltage, 7 W power consumption.Memory: 8MB SDRAM.Flash memory: 4MB.Weight: 4.86 lbs..Supports Microsoft Windows XP through Windows 10, Linux OS and ARP, BOOTP, DHCP/RARP/Ping, HTTP, ICMP, SNMP, TCP/IP, Telnet, TFTP network protocols.Comes with 5 years warranty.Rack mountable server enables communication between a host PC and serial devices