| 1 | Dual-channel Hall-effect sensor | A magnet attached to the pedal mechanism moves relative to Hall-effect sensing elements, producing electrical signals that vary with pedal travel. | Two independent position signals; their relationship is defined by the vehicle’s control system. | Contactless sensing avoids a sliding electrical contact. | Check the required voltage ranges, channel relationship, connector, mounting, and diagnostic strategy. |
| 2 | Dual-channel inductive sensor | Pedal movement changes the coupling between an excitation coil and sensing elements; electronics interpret the change as position. | Typically provides redundant position information through two channels. | Contactless operation can reduce wear at the sensing interface. | Confirm that the vehicle controller supports the sensor’s specific interface and signal characteristics. |
| 3 | Dual-track potentiometric sensor | A moving contact travels along resistive tracks, changing the voltage measured at each track’s output. | Two tracks provide separate position signals, often with a specified correlation. | Straightforward resistive sensing with a well-established operating principle. | Because the contacts move across resistive elements, wear and contamination are relevant design considerations. |
| 4 | Dual-channel magnetic sensor with inverse outputs | Magnetic sensing elements measure pedal position and produce two channels designed to move in opposite directions. | One signal rises while the other falls over the operating range, subject to specified tolerances. | A controller can compare the channels to identify certain signal discrepancies. | Inverse-output behavior is not universal; match the exact transfer functions required by the vehicle. |
| 5 | Dual-channel magnetic sensor with same-direction outputs | Two magnetic sensing channels measure pedal travel and produce signals that change in the same direction. | Both channels generally increase or decrease together, with distinct scaling or ranges as specified. | Provides redundant position information in a configuration used by some control systems. | Do not substitute for an inverse-output unit unless the controller is designed for the same-direction relationship. |
| 6 | Analog-voltage output sensor | Internal sensing electronics convert pedal position into one or more continuously varying voltage outputs. | Analog signal levels are interpreted by the receiving controller. | Can integrate with controllers designed for analog position inputs. | Verify supply voltage, output range, reference and ground requirements, and fault-detection thresholds. |
| 7 | PWM-output sensor | The sensor represents position through a pulse train whose duty cycle varies with pedal travel. | Pulsed digital waveform; the receiving controller interprets its timing characteristics. | Can provide a position signal in a form suited to compatible electronic inputs. | Confirm frequency, duty-cycle range, electrical levels, and controller compatibility; these are application-specific. |
| 8 | SENT-output sensor | The sensor transmits encoded position information using the Single Edge Nibble Transmission protocol. | Digital pulse-based communication defined by the applicable implementation. | Can carry encoded sensor information over a digital interface. | Requires a compatible receiver and agreement on protocol settings, message content, and diagnostics. |
| 9 | Contactless magnetoresistive sensor | A magnetic field changes the electrical resistance of sensing elements; onboard electronics convert that change into position data. | May provide analog or digital outputs, depending on the design. | Contactless position measurement with flexible electronic signal options. | Check magnetic design, output format, operating conditions, and the vehicle’s required channel arrangement. |
| 10 | Integrated pedal module with position sensing | A pedal assembly combines the mechanical pedal, return mechanism, and one or more position-sensing elements. | Output and redundancy depend on the integrated sensor and vehicle specification. | Designed as a matched assembly, which can simplify mechanical fitment when the application is correct. | Confirm pedal geometry, mounting points, connector, travel range, and electrical specification before selection. |