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Signal Specification, Subwoofer Module (Sub) [2008-2011]

SIGNAL SPECIFICATION 

GENERAL 

U= DC voltage in volts (V) UAC = AC voltage in volts (V)
Ubat = Battery voltage (V) f = Frequency in Hertz (Hz)
Ulow = Voltage approximately 0 V t = Time in seconds
PWM = Pulse width modulated signal as a %    

CONNECTOR C1 

GLL154728Courtesy of VOLVO CARS CORPORATION
SIGNAL TABLE, CONNECTOR C1

Breakout box terminal  Control module terminal  Signal type  Ignition on  Other 
  #1 30-feed Ubat -
  #2 Ground Ulow -

CONNECTOR C2 

GLL153821Courtesy of VOLVO CARS CORPORATION
SIGNAL TABLE, CONNECTOR C2

Breakout box terminal  Control module terminal  Signal type  Ignition on  Other 
  #1 MOST input signal - Optical input signal when the MOST network is activated
  #2 MOST output signal - Optical output signal when the MOST network is activated

CONNECTOR C3 

GLL161105Courtesy of VOLVO CARS CORPORATION
SIGNAL TABLE, CONNECTOR C3

Breakout box terminal  Control module terminal  Signal type  Ignition on  Other 
  #1 Sub channel 1 (-) - -
  #2 Sub channel 1 (-) - -
  #3 - - -
  #4 Sub channel 2 (-) - -
  #5 Sub channel 2 (-) - -
  #6 Sub channel 1 (+) - -
  #7 Sub channel 1 (+) - -
  #8 - - -
  #9 Sub channel 2 (+) - -
  #10 Sub channel 2 (+) - -