描述
| Model | SA-3.5A |
| Display size | 3.5’’ (length : width = 4:3) |
| Resolution | 320×240 |
| Brightness | 350cd/m2 |
| Color | 262,144 pigments |
| Contrast | 400:1 |
| Service life of back light | 60,000 hours |
| Touch screen plate | 4-wire high precision touch plate |
| Communication interface | USB, RS232, RS422, RS485 |
| User memory | 12M |
| Power supply | DC24V (±15%) |
| Power consumption | 3W |
| CE certification | Meeting EN50022 and EN50024 |
| FCC compatibility | Meeting FCC, Class A |
| Dielectric strength test | 1,000V AC, 1 minute |
| Protection grade | IP 65 (front panel) |
| Ambient temperature for running | -10 to 65℃ |
| Ambient humidity for running | 10 to 90% RH |
| Shell plastic | Engineering plastic ABS + PC |
