Junction Box Hfj-3; Hands-Free Microphone Hfm-10 And Speaker Hfs-6; Power Cable Pch-4; Handset Hsu-1 (Optional) - Nokia 9000i Service Manual

RAE/RAK–1N
CARK60 Installation Guide
4) Once the desired position has been obtained ensure that all the screws
are fastened securely.
Junction Box HFJ–3
The Hands–Free Junction Box provides and controls the supply voltages
for the accessories and charging current for your Communicator. In
addition, it controls the audio paths to accessories and hands–free
equipment. The jack marked HANDSET/ACCESSORY is reserved for the
optional handset.
Hands–Free Microphone HFM–10 and Speaker HFS–6
The Hands–Free Microphone connects directly to the Junction Box MIC
jack and Hands–Free Speaker to the SPEAKER jack.
Power Cable PCH–4
The Power Cable connects to the Junction Box via the 4 pin connector.
The red (+12 V) and black (GND) wires connect to the battery via the
supplied fused connectors. The yellow (XCRM) wire is for car radio mute
and the blue (IGNS) wire is for ignition sense. The XCRM line goes down
to 0 volts during a call. The maximum sink current is 250 mA (see
"Installation; Car Radio Muting"). The IGNS line is connected to a +12 V
voltage source, controlled by the Car Ignition Key. The Ignition Sense can
utilize voltages up to 24 V (see " Installation; Ignition Sense").
Handset HSU–1 (optional)
An optional Handset offers more privacy during a call. The Holder is
attached by screwing the Mounting Plate provided to the vehicle and
sliding the Holder into place.
Page 8
Fixed mounting
plate
Swivel body
Swivel body
Fixed mounting
plate
Figure 3. Swivel Mounted Fixing Kit
After Sales
Technical Documentation
Original, 08/96