LENEL LNL-3300 Intelligent System Controller (ISC) EP2500 Note: We are wholesaler/liquidators not IT specialists. We are not familiar with this item. Therefore, please look at the photos carefully. What you see in the pictures is what you will get. Details I found online: On-board high-speed Ethernet 10/100Base-T upstream port provides up to 8 times higher throughput than serial-to-Ethernet converters. DHCP and fixed IP addressing supported. DNS device naming through DHCP extended commands Host dual path communication enabled - on-board Ethernet TCP/IP, direct wire (RS-485, 2-wire multidrop capable), or dialup communications 15 MB of available on-board, non-volatile flash memory Battery-backed, non-volatile storage of 50,000 events Thanks for looking at our listing and supporting our small family business! SHELF: 7(bin)