| Built-in processor | Lantronix DSTNI-EX |
| Isolation | 1.5 kV |
| Serial interface type | RS-232/422/485 |
| Electrostatic Discharge (ESD) protection | 15 kV |
| Ethernet LAN (RJ-45) ports | 1 |
| Serial ports quantity | 1 |
| Certification | UL, CSA, FCC, CE, TUV, CTick, VCCI |
| Storage temperature (T-T) | -40 - 66 °C |
| Operating temperature (T-T) | 5 - 50 °C |
| Input voltage | 9 - 30 V |
| LED indicators | Y |
| Compatible operating systems | Windows 98/Me/NT/2000/XP |
| Processor frequency | 48 MHz |
| Cabling technology | 10/100Base-T(X) |
| Ethernet LAN data rates | 10,100 Mbit/s |
| RAM capacity | 0.256 MB |
| Flash memory | 2 MB |
| Security algorithms | 128-bit AES, 256-bit AES |
| Supported network protocols | ARP, UDP, TCP, ICMP, Telnet, TFTP, AutoIP, DHCP, HTTP, SNMP TCP, UDP, Telnet, TFTP |
| Management protocols | SNMP, Telnet, HTTP |
| Link/Act LED | Y |