| FRONT PANEL | |
| Serial | Data output for logger or display, input for configuration. Power in/out. Optional 4 ADC inputs. |
| CAN | CAN data transmission. Power in/out |
| Trigger Input | Pulse input to start or end tests |
| Pulse Output | Fifth wheel replacement pulses or time pulses from GPS |
| USB | View live data or reconfigure from a PC |
| REAR PANEL | |
| RF1 | Main antenna connection |
| RF2 | Antenna connection for second antenna on dual antenna version |
| Expansion | Connects to inertial sensor unit |
| Power | Power connection |
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