PCM2 Exchange Control Module (Head Unit)

PCM2 Exchange Control Module (Head Unit).

The PCM2 control unit (head unit) includes the following components:

Internal:
PCM2 gateway.

PCM2 Man Machine Interface (MMI).

Internal amplifier (optional, depending on the equipment).

Tuner.

Single CD.

Navigation (optional/insertion).

VOCS (voice control system) (optional/insertion).

Controller Area Network (CAN) Infotainment

MOST switch.

External:
(Optional) external amplifier (BOSE).

CD changer (CDC), (optional).

Telephone/telematics (optional).

The PCM2 consists of at least two but a maximum of four MOST nodes, (Gateway, MMI and Navigation and VOCS (optional)), which communicate with each other electronically via the MOST. Data is transferred outside of the PCM2 via the optical MOST.