| Manufacturer | Quatech |
| Manufacturer Part # | ESE-400D-SS |
| Cost Central Item # | 10590062 |
| Product Description | Quatech ESE-400D - Device server - 8 ports - RS-232, RS-422, RS-485 external |
| Device Type | Device server |
| Enclosure Type | External |
| Approximate Dimensions (WxDxH) | 4.7 in x 10 in x 2 in |
| Processor | 1 x Freescale PowerPC |
| RAM Installed ( Max ) | 8 MB |
| Flash Memory Installed (Max) | 2 MB flash |
| Ports Qty | 8 |
| Data Link Protocol | RS-232, RS-422, RS-485 |
| Network / Transport Protocol | TCP/IP, UDP/IP, ICMP/IP |
| Remote Management Protocol | SNMP |
| Communication Mode | Half-duplex, full-duplex |
| Features | ARP support, firmware upgradable, surge suppression |
| OS Required | Microsoft Windows NT 4.0, Linux, Microsoft Windows 2000, Microsoft Windows XP |
| Manufacturer Warranty | 5 years warranty |