ECUs for HVAC in the bus with dual zone temperature: driver and passenger.
- Driver ECU with a display for managing dual zone climate control and managing the driver area.
- Passenger ECU for managing the aisle area.
- CAN J1939 Protocol for integrating the driver ECU with the vehicle CAN.
- Own CAN protocol for internal communication between the driver and passenger ECUs.
- Reprogramming with USB.
- Data logger with USB.