| Number of channel | 2 |
| Voltage simulation range | 0~20V |
| Max. output current | 20mA |
| Square wave signal pulse frequency | 0~15KHz |
| Square wave signal duty cycle | 0~100% |
| DCV simulation | Support |
| Frequency simulation | Support |
| Multimeter | Support |
| Operating temperature range | 0℃~50℃ |
| Storage temperature range | -30℃~70℃ |
| Certificate | CE, FCC, RoHS |
S2-2 Sensorbox Basic Functionality Introduction