GF82.62-P-4204SXU Frequency Switchover Control Unit, Component Description

GF82.62-P-4204SXU Frequency Switchover Control Unit, Component Description
- with CODE (387) Preinstallation for telephone "Handy", UPCI system, USA/Canada
- with CODE (389) Mobile phone preinstallation with universal interface, USA/Canada

Component Identification:

Location
The frequency switchover control unit is located in the left rear of the luggage compartment.

Task
In the event of a Telematic Alarm Identification on Demand (emergency call system) (TELE AID) emergency call, the frequency switchover control unit switches the telephone signals from the telephone and GPS roof antenna (A2/49) (model 221) or from the telephone and GPS antenna (A2/49) (model 216) through to the emergency call system control unit (N123/4) and vice versa.

During a telephone call, the frequency switchover control unit switches the telephone signals from the telephone and GPS roof antenna (model 221) or from the telephone and GPS antenna (model 216) through to the Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1) and vice versa.