| External I/O |   | 
| Display | HDMI 2.0 a/b x 1, up to 3840x2160 at 60Hz | 
| USB | USB 3.0 type A x 4 / Micro USB x 1 | 
| Ethernet | 10/100/1000 RJ-45 with IEEE 802.3af (PSE) x 4 / 10/100/1000 RJ-45 x 1 | 
| External Storage | Micro SD x 1 | 
| Serial Port | RS232/422/485 x 1 | 
| Digital IO | Dry Contact DI x 2 Isolated 4kv / Dry Contact DO x2 Isolated 4kv | 
| Power Button | Power Push Button x 1 | 
| SW Button | OTG Button x 1 | 
| Reset Button | Reset Button x 1 | 
| Power input | DC jack x 1 / 2-pin Phoenix jack x 1 | 
| Mechanical |  | 
| Dimension | 181mm(7.13in)(W)x118mm(4.65in)(D)x 45mm(1.77in)(H) | 
| Internal I/O |  | 
| Expansion | M.2 2230 E-Key x 1 | 
| Storage | M.2 2280 M-Key PCle by 2 x 1 | 
| Power |  | 
| Power input | DC 12V~24V with DC jack x 1 or 2-pin Phoenix jack x 1 | 
| Environment |  | 
| Operating Temperature | 0°C~50°C (32°F~122°F) | 
| Storage Temperature | -10°C~70°C (14°F~158°F) | 
| Humidity | 5~90% RH@ 50°C (122°F) (non-condensing) | 
| OS. |  | 
| OS | Ubuntu 18.04 | 
| Certification |  | 
| Certification | CE/FCC class A/VCCI |