User Handbook
WRC – DES Communication System
WRC-DES Basic Features
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Automatic start plugging in helmets or headsets.
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Clean and efficient communication between driver and co-driver.
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Two kinds of filter: "Normal" and "Driver extra filter".
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Two different types of noise filter: "Road" and "Stage".
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RCA connector for radio or camera connection with Audio IN/Audio
OUT switch.
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Two audio plugs on RCA connector, high and low, for usage with
different recording devices.
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Wireless telephone connection.
Installation and Connections
Attach the intercom to the wall or roll-bar.
Do not install WRC-Des close to any big power cables (such as fuel pumps,
electric fans and so on) or to the main battery/alternator wiring.
Fix the helmets wiring (YB0300) to the right hand seat belt of both driver
and co-driver.
Connect power wirings: red (+) and black (-).
Power supply from 12V to 30V.
Please Note: WRC-DES intercom is fitted with an internal system
protecting from overcharges, polarity inversion, wrong connection.
Connect radio or viedocamera or audio recording systems to the RCA
connector in pic.4 (Sliding switch "3" into the intercom, see pic.4, must be
properly set, as showed in "Commands and Settings").
ATTENTION!
Properly connect helmets according to wiring labels: the DRIVER
labeled (white) is to be used by the driver and the CO-DRIVER labeled
(yellow) is to be used by the co-driver.
Activation
Activation: Connect at least one of the two plugs (driver and co-driver) to
the helmet or headset. LED "L1" (pic.2), green for "Normal" or red for
"Driver Extra Filter" will show that the intercom is on.
Deactivation
Disconnect both driver and co-driver plugs from their respective helmets:
LED "L1" goes off.
Commands and Settings
1. Volume regulation knobs for driver (helmet connection cable with
white label) and co-driver (helmet connection cable with yellow label).
PLEASE NOTE: Normally, even on very noisy cars, the best volume
adjustment is set at halfway. Should volume be too low, make sure that
the microphone is close enough to your mouth. Setting volume in the
red area (pic.2) indicates that either microphone or earmuffs are not
properly positioned. Make sure that they are well positioned and press
properly around your head. For further information see Stilo helmets
handbook.
2. Filter switch (pic.2):
a. Normal" (green LED): standard filter with equal balance between
co-driver and driver.
b. "Driver Extra Filter" (red LED): increased filter against noises and
enhanced co-driver voice audio. Driver's voice echo back shall be
decreased.
(pic. 2, 3 e 4)
(AB0210)
3. RCA audio connector In/Out mode switch (see pic.4).
a. Camera Hi/Camera Low: Camera recording (not included).
Connect RCA plug to camera microphone plug using Stilo YB0312
wiring and set switch "3" (pic.4) to the level that best complies with
your device.
b. Radio IN: Audio reception from radio by means of SCA connection.
Once you connected your radio, adjust volume in order to balance its
audio level with the intercom communication audio level.
4. Multifunction button with integrated LED ("L2", pic.3),managing the
wireless connection to telephones.
Wireless connection to telephones
Wireless connection to telephones allows phone calls to be handled in
conference mode among co-driver, driver and caller (during a phone call it
is recommended that switch "2" is in "Normal" mode). Where telephones
support it, you can also listen to music.
The activation of Stilo wireless system is independent from the intercom
and controlled with the multifunction button ("4" in pic.4). Please see
"Telephone functions" to check available controls.
Volume can be controlled with five steps in cyclical regulation: at each
pressure of the button it increases to the top level and then it restarts from
the minimum.
In order to use a telephone with a Stilo device, first you need to pair the
two following the steps below:
1. Connect helmets or headsets to the Stilo intercom in order to hear
tones.
2. Make sure the telephone connection system is not active (LED "L2",
pic.3, off). Press for 7 seconds the multifunction button, until you hear
a double tone. The multifunction button LED ("L2" in pic.3) will flash
fast.
3. Start the search of the Stilo device with the telephone (see telephone
handbook for the connection of a device using Bluetooth connection).
4. "DES BTx.xx yyy" will appear on the telephone display.
5. When requested enter the PIN code: "0000".
6. Restart the telephone connection system.
7. Wait for automatic connection to telephone. If after 10 seconds the
devices are not connected, proceed with the telephone hand connection
(see telephone handbook).
When active, the wireless system will always start the automatic connection
to the telephone it was first paired to. Should the connection be interrupted
or failed, the system will restart the automatic search. During this process
the device periodically bleeps when there is no telephone connection.
When the intercom is switched off, the wireless connection device is still
active, in order to maintain the telephone connection. Cutting power to
ST30-DES intercom the wireless system deactivates and when the intercom
is switched on again, the wireless system will have to be hand activated.
In case of malfunctioning or difficulties during the pairing, follow the steps
here below to reset:
1. Make sure the telephone connection system is not active (LED "L2",
pic.3, off). Press for 7 seconds the multifunction button, until you hear
a double tone. The multifunction button LED ("L2" in pic.3) will flash
fast.
2. Keep pressing the multifunction button for 7 seconds until you hear a
confirmation tone.
3. Switch off and repeat pairing procedure.
In case the problem still was not sorted, please check FAQ section at
www.stilo.it or contact Stilo customer care.