| Connector | Label | Function | Data file column | ||
| Front Panel | BNC | DO | Digital Input | 193 | |
| Front Panel | BNC | D1 | Digital Input | 194 | |
| Front Panel | Switch/Manual Trigger | D16 | Digital Input | 209 | |
| Back Panel | BNC | D2 | Digital Input | 195 | |
| Back Panel | BNC | AO-1 | Analog Output | ** | |
| Back Panel | BNC | AI-0 | Analog Output | 212 | |
| Back Panel | BNC | AI-1 | Analog Output | 220 | |
| Back Panel | 2.5mm 4-pin audio jack | AO-2/3/4 | Analog Outputs | ** | |
*Analog output functions currently not defined