| Manufacturer | Comtrol |
| Manufacturer Part # | 99004-8 |
| Cost Central Item # | 10269155 |
| Product Description | Comtrol DeviceMaster Air - Device server - Ethernet, Fast Ethernet, RS-232, RS-422, RS-485 - 802.11b external |
| Device Type | Device server |
| Enclosure Type | External |
| Approximate Dimensions (WxDxH) | 3.6 in x 4.6 in x 1.9 in |
| Approximate Weight | 0.9 lbs |
| RAM Installed ( Max ) | 8 MB |
| Flash Memory Installed (Max) | 4 MB |
| Data Link Protocol | Ethernet, Fast Ethernet, RS-232, IEEE 802.11b, RS-422, RS-485 |
| Network / Transport Protocol | TCP/IP, UDP/IP, ICMP/IP |
| Remote Management Protocol | SNMP, Telnet, HTTP |
| Features | BOOTP support, ARP support, auto-uplink (auto MDI/MDI-X) |
| OS Required | Microsoft Windows NT 4.0, Linux, Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows Server 2003 |
| Power | AC 120 V ( 60 Hz ) |
| Manufacturer Warranty | 2 years warranty |