External amplifier (optional, Harman or BOSE) · Telephone/telematics (optional)

911 Turbo (996) PCM2/CDR23 91 External amplifier (optional, Harman or BOSE) Telephone/telematics (optional) CD changer (CDC), (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 via the electronic MOST. Data is transferred outside of the PCM2 via the optical MOST. Telephone/telematics The telephone/telematics feature is available as an option and is linked to the PCM2 via the optical waveguide. Tuner The tuner is part of the PCM2 (on the main board). External amplifier The external amplifier (Harman or BOSE) is available as an optional feature and is linked to the PCM2 via the optical waveguide. Internal amplifier The internal amplifier is part of the PCM2 (installed on the main board). Wake-up function In an idle state, all control modules that are connected to the MOST are in sleep mode. When the PCM2 is switched on, a light is switched on via the MMI. It is reinforced and passed on by the MOST control modules that are connected. 9101 Control module function - external BOSE amplifier 91-104 page 15 Printed in Germany – 43, 2003 SgfVBlwl