5
Wireless HF Unit HFW-1
The HFW-1 is used in a fixed car installation and it offers a
wireless handsfree function, a fast charging function when a
phone is connected into it by a charging cable (phone specific,
not supplied with CARK-112) and a wireless connection to
external devices.
The HFW-1 unit is attached to the vehicle interior using the
mounting plate MKU-1. HFW-1 is secured to MKU-1 with a
screw (included with MKU-1).
Power is supplied to DC socket from the vehicle’s battery via
the power cable PCU-4.
The HF microphone HFM-8, connects to the MIC socket. And
the HF speaker HFS-12, connects to the SPEAKER socket.
PHONE socket is for the charging of the phone (charging cable
phone specific - not included with car kit).
The HFW-1 is always connected to a car battery. To save the
car battery the HFW-1 goes to a sleep mode. Sleep mode is
activated if: 1. the car is not running and a phone is not con-
nected by a charging cable and there is no wireless traffic or 2.
charging of the phone has been stopped.
Installation
After tightening the MKU-1 screws, secure HFW-1 installation
to the MKU-1 mounting plate with the screw going through
HFW-1. The Nokia logo lid is placed on the HFW-1 to cover the
recess.
INTERNAL
BLUETOOTH
ANTENNA
SPEAKER
MIC
REMOTE
PHONE
DC
