Signal Specification
All the values given below are between the respective terminal in column 1 and terminal #A2 in column 2 (power ground) unless otherwise stated in brackets after the table entry.
NOTE:
It is important to connect the breakout box and check the ground terminals before taking readings.
| U= | DC voltage in volts (V) | Ulow = | Voltage approximately 0 V |
| Ubat = | Battery voltage (V) | - | - |
CONNECTOR A
| Terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| #A1 | #45 | 30 supply | U = Ubat | - |
| #A2 | #46 | Ground | U = Ulow | - |
CONNECTOR B
| Terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| #B1 | #1 | Loudspeaker left front door (-) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 4 Ω Treble loudspeaker = 8 Ω |
| #B2 | #2 | Center loudspeaker (-) | Analog output signal when the loudspeaker is in use | 0 - 11 V depending on the output from the control module. Loudspeaker impedance: Premium sound with Multimedia Module (MMM) display screen = 6 Ω Premium sound without Multimedia Module (MMM) display screen = 8 Ω |
| #B3 | #3 | Loudspeaker right front door (-) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 4 Ω Treble loudspeaker = 8 Ω |
| #B4 | #4 | Loudspeaker left rear door (-) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 6 Ω D-post treble loudspeaker = 8 Ω |
| #B5 | #5 | Loudspeaker right rear door (-) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 6 Ω D-post treble loudspeaker = 8 Ω |
| #B6 | #6 | 15 supply, activation signal for the control module | U = Ubat | U=Ubat , the control module is activated U=Ulow the control module is not activated |
| #B7 | #7 | - | - | - |
| #B8 | #8 | Signal ground, microphone | U=Ulow | - |
| #B9 | #9 | Loudspeaker left front door (+) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 4 Ω Treble loudspeaker = 8 Ω |
| #B10 | #10 | Center loudspeaker (+) | Analog output signal when the loudspeaker is in use | 0 - 11 V depending on the output from the control module. Loudspeaker impedance: Premium sound with Multimedia Module (MMM) display screen = 6 Ω Premium sound without Multimedia Module (MMM) display screen = 8 Ω |
| #B11 | #11 | Loudspeaker right front door (+) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 4 Ω Treble loudspeaker = 8 Ω |
| #B12 | #12 | Loudspeaker left rear door (+) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 6 Ω D-post treble loudspeaker = 8 Ω |
| #B13 | #13 | Loudspeaker right rear door (+) | Analog output signal when the loudspeaker is in use | 0 - 19 V depending on the output from the control module. Loudspeaker impedance: Base performance = 4 Ω High performance = 2 Ω Premium sound = 6 Ω D-post treble loudspeaker = 8 Ω |
| #B14 | #14 | - | - | - |
| #B15 | #15 | - | - | - |
| #B16 | #16 | Microphone signal | Analog input signal when the microphone is in use | - |
CONNECTOR C
| Terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| #C1 | #1 | Headset 1, left-hand headset | Analog output signal when the headset is in use | - |
| #C2 | #2 | Headset 1, right-hand headset | Analog output signal when the headset is in use | - |
| #C3 | #3 | Headset 2, left-hand headset | Analog output signal when the headset is in use | - |
| #C4 | #4 | Headset 2, right-hand headset | Analog output signal when the headset is in use | - |
| #C5 | #5 | - | - | - |
| #C6 | #6 | - | - | - |
| #C7 | #7 | Headset 3, left-hand headset | Analog output signal when the headset is in use | - |
| #C8 | #8 | Headset 3, right-hand headset | Analog output signal when the headset is in use | - |
| #C9 | #9 | Headset 4, left-hand headset | Analog output signal when the headset is in use | - |
| #C10 | #10 | Headset 4, right-hand headset | Analog output signal when the headset is in use | - |
| #C11 | #11 | - | - | - |
| #C12 | #12 | - | - | - |
| #C13 | #13 | Headset 1. ground signal | U=Ulow | - |
| #C14 | #14 | Headset 2. ground signal | U=Ulow | - |
| #C15 | #15 | Headset 1 and 2, signal ground | U=Ulow | - |
| #C16 | #16 | Headset 1, control signal buttons | Analog input signal when the buttons for selecting track and sound source are in use | The voltage varies between 5 - 0.9 V depending on which button is pressed in |
| #C17 | #17 | Headset 2, control signal buttons | Analog input signal when the buttons for selecting track and sound source are in use | The voltage varies between 5 - 0.9 V depending on which button is pressed in |
| #C18 | #18 | Headset 3, signal ground | U=Ulow | - |
| #C19 | #19 | Headset 4, signal ground | U=Ulow | - |
| #C20 | #20 | Headset 3 and 4, signal ground, buttons | U=Ulow | - |
| #C21 | #21 | Headset 3, control signal buttons | Analog input signal when the buttons for selecting track and sound source are in use | The voltage varies between 5 - 0.9 V depending on which button is pressed in |
| #C22 | #22 | Headset 4, control signal buttons | Analog input signal when the buttons for selecting track and sound source are in use | The voltage varies between 5 - 0.9 V depending on which button is pressed in |
CONNECTOR D
| Terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| #D1 | - | MOST input signal | - | Optical input signal when the MOST network is activated |
| #D2 | - | MOST output signal | - | Optical output signal when the MOST network is activated |