| Manufacturer | Comtrol |
| Manufacturer Part # | 99440-4 |
| Cost Central Item # | 10269213 |
| Product Description | Comtrol DeviceMaster RTS - Terminal server - Ethernet, Fast Ethernet, RS-232, RS-422, RS-485 - rail mountable |
| Device Type | Terminal server |
| Enclosure Type | DIN rail mountable |
| Approximate Dimensions (WxDxH) | 2.9 in x 3.7 in x 0.9 in |
| Approximate Weight | 7.8 oz |
| Processor | ARM 44 MHz |
| RAM Installed ( Max ) | 8 MB |
| Flash Memory Installed (Max) | 4 MB flash |
| Data Link Protocol | Ethernet, Fast Ethernet, RS-232, RS-422, RS-485 |
| Network / Transport Protocol | TCP/IP, ARP, BOOTP, DHCP, RARP |
| Remote Management Protocol | SNMP, Telnet, HTTP |