StarTech.com StarTech.com 1 Port RS232 Serial Ethernet Device Server - PoE Power Over Ethernet. Management protocols: TCP, HTTP, ARP-Ping. Supported network protocols: UDP, IP, ICMP, DHCP. Dimensions (WxDxH): 66.3 x 107 x 25.4 mm, Weight: 0.48 kg. Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -20 - 85 °C, Operating relative humidity range: 5 - 95 %. Certification: RoHS