Note 2: Sensors that don’t have a dedicated ground wire are typically
grounded to the vehicle chassis through the sensor’s body.
Figure 7: Analog input ground shift connection for sensors that have dedicated ground wires
3.3.2. PHD28/PHD50/PHD70 digital input capabilities
All of the PHD family of displays have digital inputs that can be configured as
active high or active low. The digital inputs can also be configured as other types
of inputs.
The number of digital inputs depends on PHD model and configuration using the
software tool.
The following table provides specifications for the PHD's digital inputs: