System Overview: Signals
The chart below summarizes input and output signals to and from the RTI control module. The signal types are divided into directly connected signals, serial communication and Control area network (CAN) communication. The illustration below displays the same information with the Volvo part numbers.
| Input signals | Output signals |
| Directly connected: | Directly connected: (power supply unless otherwise stated) |
| GPS antenna, 16/47 | GPS antenna, 16/47 |
| TMC antenna, 16/71 (EU only) | Screen, 16/46, (color and synchronization signals) |
| TV receiver, 16/36 | |
| Via serial communication: | Via serial communication: |
| Display screen, 16/46 | Display screen, 16/46 |
| TV receiver, 16/36 (Melbus communication) | TV receiver, 16/36 (Melbus communication) |
| CD changer, 16/48 (Melbus communication) | Audio module, 16/1, sound unit (Melbus communication) |
| Audio module, 16/1 (Melbus communication) | CD changer, 16/48 (Melbus communication) |
| Via Control Area Network (CAN): | Via Control Area Network (CAN): |
| Central electronic module, 4/56 | Central electronic module, 4/56 |
| Steering wheel module, 3/130 | Audio module, 16/1 |
| Brake control module (ABS), 4/16 | |
| Driver Information Module, 5/1 | |
| Audio module, 16/1 | |
| TCM (4/28) |