| Examination items | Flash ERG: Dark-adapted 0.01; Dark-adapted 3.0; Dark-adapted 3.0 OPS; Dark-adapted 10.0; Light-adapted 3.0; Light-adapted 3.0 Flicker; Flash VEP |
|---|---|
| Common mode rejection ratio | >100 dB |
| Gain range | 1k, 2k, 5k, 10k, 20k, 50k, 100k |
| Low-frequency cut-off | 0.1 Hz, 1 Hz, 7.5 Hz, 100 Hz |
| High-frequency cut-off | 75 Hz, 100 Hz, 300 Hz |
| Curve capture time | 100–500 ms |
| White background light intensity | 0, 30, 75, 100 cd/m² |
| Flash intensity | 0.01, 0.025, 3, 7.5, 10, 25 cd·s/m² |
| Stimulus/background light colors | White, red, blue, green |
| Flash duration | ≤5 ms |
| Stimulation frequency | Single: 0.05 Hz, 0.1 Hz, 0.5 Hz; sequence: 30 Hz |
| Control | Touchscreen and button control |
| Monitor | 2.8-inch, 320 × 240 |
| Printer | External connection |
| Operating system | Embedded Linux |
| Languages | Chinese, English, Russian, Spanish |







