Defi Link VSD Concept User Manual
Defi-LinkDisplayVSDCONCEPT
OperationManual
NipponSeikiCo.,Ltd.
Before Installation(for installation personnel)
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Carefully consider the installation location and driver's operation of the product before installation. Be
sure not to install the unit where it could fall. Im
to fall and dama
o not disassemble or modify this product. Such actions can not only damage or destroy the product
ut will also void the warrant
Ensure that the vehicle will remain stationary and turn off the engine before installing this product.
Failure to do so could result in a fire, and could make the vehicle move durin
o not perform installation of this product immediately after the engine has been switched off. The engine and
exhaust s
Remove the key from the ignition and disconnect the negative (-) battery terminal prior to installation of this product.
Failure to do so could result in a fire caused by an electrical short circuit
Take care not to install this product in a way that interferes with safety equipment such as seat belts and air ba
systems or vehicle operation equipment such as engine controls, steering wheel or brake systems. Interference with
normal o
Ensure that the wiring of this product does not have an adverse impact on the other wiring of the vehicle. An
controlling devices or other electronic components of the vehicle could be damaged
Use a solderless connector or similar device for wiring connections and make sure connections are insulated. In
areas where there could be tension or sudden impacts on the wirin
ther shock
Please keep children and infants away from the installation area. Children may swallow small parts or be injured in
other wa
eration of the vehicle can result in an accident or fire
e the vehicle or cause serious danger by impeding drivin
stem are extremely hot at this time and can cause burns if touched
nt material. Accidental shorts can
er installation or operation could cause the product
disassemble
odif
installation
, safeguard the wiring with corrugated tubing or
fir
autio
This product is designed for use on 12V vehicles. Do not install this product on vehicles with 24V system
ear gloves to avoid burns when soldering and cuts when working with wirin
hen the negative (-) battery terminal is disconnected, equipment such as clocks and audio
components havin
com
onent to reset data after installation of this product
internal memory may lose their memory data. Follow the operation manual of each
onfirmatio
After installation is complete, return this operation manual to the customer along with the warrant
About Installation and Operation(for customer and installation personnel
arnin
Please have this product installed by the retail store or dealer where it was purchased. Installation by the customer
will void the warrant
In order to ensure safe driving, check the information on this display only for short periods of time. Looking at the
displa
from the unit. If such a condition occurs, contact the sales outlet or installation
the indication of vehicle's ori
v
connector of Defi-Link Control Unit II
Misconnection could dama
Link Control Unit
for long periods of time could distract adequate attention from the road and result in an accident
iscontinue use of this product if nothing is displayed, water gets into the unit, or smoke or a strange odor comes
ersonnel as soon as possible.
ontinued use while the condition exists could result in an accident or fire
o not operate during drivin
autio
Information other than speed and engine speed is not displayed if this product is not connected to Defi-Link System
The speedometer and tachometer display of this product are for reference purposes only. Please drive according to
inally equipped instruments
This product can be used only on 3, 4, 5, 6, and 8 cylinder vehicles with 4 cycle engine. It cannot be used on diesel
hen this product is linked to Defi-Link System, connect the LINK connector of D.C.Unit and the METER OUTPUT1
or the METER connector of Defi-Link Control Unit) with the meter wire.
e the product
hen this product is linked to Defi-Link system, the tachometer signal must be input to Defi-Link Control Unit II(or
efi-Link Control Unit). Set the number of cylinders of Defi-Link Control Unit II(or Defi-Link Control Unit
ata on boost and intake manifold pressure cannot be displayed
hen this product is linked to Defi-Link System, be sure to follow the instructions for Defi-Link Control Unit II(or Defi
o not pull the wires out of connectors by forcefully. The connectors may be broken and the wires may be cut.
hen pulling out the wires, press the lock firmly and unclip the locks of connectors
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Installation (for installation personnel)
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When the Defi-Link Display VSD CONCEPT is used WITHOUT a connection to the Defi-Link System
arnin
Carefully read the "Before Installation" and "About Installation and Operation" sections of the manual concerning installation
and operation. Then install the product properl
result in the product fallin
from its position or damage to the vehicle
hen installing the display, be sure to follow the instructions for Defi-Link Control Unit II(or Defi-Link Control Unit
and safely. Installation in an unsuitable location or improper installation can
autio
TE
●Do not pull the wires out of connectors forcefully. The connectors and the
wires may be broken. When pulling out the wires, press the lock firmly and
unclip the locks of connectors.
Power supply wire（2 1/2ft, 75cm）
Red：Battery(To 12V battery wire）
Orange：IGN(To 12V wire when ignition on)
Black：GND(To ground, negative
battery terminal）
White：+I LM(To 12V wire when small light on)
※When this product is used without a
connection to the Defi-Link System,
the white wire is not necessary to
be connected. Insulate it.
5Pins(1pin is vacant.)
■When the Defi-Link Display VSD CONCEPT is used WITHOUT a connection to the Defi-Link System
Wirin
Caution
How to branch signal wire using solderless connector
wire from vehicle
Insert wire of attached parts.
Speed & tacho signal wir
ree
：Speed signal
Blue：Tacho signal
Engine computer unit(ECU)
or ignition primary coil
※When connected to Defi-Link System,
do not connect the blue wire but
insulate it.
2Pins
（6 3/5ft, 2ｍ）
Tachometer signal wir
Blue：Tacho signal
Engine computer unit(ECU)
or ignition primary coil
2Pins(1Pin is vacant.)
（4 3/5ft, 2ｍ）
Defi-Link Display VSD CONCEPT Wiring DiagramDefi-Link Display VSD CONCEPT Wiring Diagram
Power supply wireSpeed & tacho signal wire
Display film
DIM sensor
Display unit
D.C.Unit
１：Connect the power supply wire to the wiring of vehicle.(A-１）
２：Connect the other side of the power supply wire to DC SOURCE of D.C.Unit.
※There are two DC SOURCE connectors. Both connectors are usable.
３：Connect the speed & tacho signal wire(green & blue wires) to speed and tacho signal wire of the engine computer
unit(ECU) with solderless connectors.(A-２）
４：Connect the other side of the speed & tacho signal wire to SPEED&TACHO of D.C.Unit.
※In the case where this product is connected to Defi-Link System afterward, connect the white wire of the power
supply wire to the illumination wire(12V wire when small lamp is on) and then connect the tacho signal wire to
Defi-Link Control Unit II(or Defi-Link Control Unit).
■When the Defi-Link Display VSD CONCEPT is used WITH a connection to the Defi-Link System
When the Defi-Link Display VSD CONCEPT is used WITH a connection to the Defi-Link System
※These procedures are applicable on condition that Defi-Link Control Unit II(or Defi-Link Control Unit) and the power
supply wire have been installed.
Defi-Link Display VSD CONCEPT and Defi-Link System Wiring Diagram
Display Film
Defi-Link Meter BF
Tachometer signal wire
sensor wires
Defi-Link Control Unit II
(or Defi-Link Control Unit)
METER OUTPUT2
Speed & Tacho signal wire
※Do not connect the blue wire(tacho signal).
Power supply link wire
METER OUTPUT1
Defi-Link Display
Power supply wire
Defi-Link Display
VSD CONCEPT
D.C.Unit
DIM sensor
Defi-Link Display
VSD CONCEPT
Display unit
Display wire
Defi-Link Display
Defi-Link Meter
１：Disconnect the previously connected power supply wire from Defi-Link Control Unit II(or Defi-Link Control Unit).
２：Connect the disconnected power supply wire to DC SOURCE of D.C.Unit.
There are two DC SOURCE connectors. Both connectors are usable.
※
３：Connect DC SOURCEs of Defi-Link Control Unit II(or Defi-Link Control Unit) and D.C.Unit using the attached power
supply link wire.
４：In the case where a meter wire is already connected to METER OUTPUT１ of Defi-Link Control Unit II(or METER of
Defi-Link Control Unit), disconnect the meter wire.(If METER OUTPUT1 of Defi-Link Control Unit II is not in use, skip the
next procedure and go to 6.)
５：Connect the disconnected meter wire to LINK of D.C.Unit.
※There are three LINK connectors. All three connectors are usable.
６：Connect METER OUTPUT 1 of Defi-Link Control Unit II and LINK of D.C.Unit using the attached meter wire.(Connect
METER of Defi-Link Control Unit and LINK of D.C.Unit with the attached meter wire.)
※There are three LINK connectors. All three connectors are usable.
７：Connect the attached tachometer signal wire(blue) to the tacho signal wire of engine computer unit（ECU) using the
attached solderless connector. In the case where a tachometer signal wire(blue) is already connected to D
Control Unit II(or
Defi-Link Control Unit), skip this procedure. Leave the tachometer signal wire(blue) and go to 9.
efi-Link
８：Connect the other side of tachometer signal wire to TACHO of Defi-Link Control Unit II(or Defi-Link Control Unit).
※Be sure to connect the tachometer signal wire(blue) to TACHO of Defi-Link Control Unit II(or Defi-Link Control
Unit). If it is connected to only D.C.Unit, the engine speed will not be displayed.
９：Connect the green wire of speed & tacho signal wire(speed signal) to the speed signal wire of engine computer
unit(ECU) using the attached solderless connector.
※The blue wire of the speed & tacho signal wire is not necessary to be wired. Insulate and bind up the wire so as
not to interfere with driving.(A-２)
１０：Connect the other side of the speed & tacho signal wire to SPEED＆TACHO of D.C.Unit.
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STEP２ Check Wiring
１：Connect the display wire of Defi-Link Display VSD CONCEPT to DISPLAY UNIT of D.C.Unit.
２：Check that all the wires are properly connected.
３：Turn on the ignition of vehicle and make sure the display is lighted.（The display looks inverted on the display unit.）
４：If the display is lighted, go to the next step. If not, go back to STEP1(WIRING) and rewire.
STEP３ Applying the Display Film
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isplay must be projected on the bottom 5in(130mm) of the windshield. Consult with customer about the place of
displa
vehicle safety in your district.
The display is viewable even without the display film. The transmittance of the display film is about 45%. We are
not responsible for an
Please follow the local re
２：Position the display unit and the display film in place. Mark a corner of display film with adhesive tape.
３：Separate the display film from the backing paper using adhesive tape as shown in the following figure.
４：Spray a mixture of water(150ml:5oz) and mild detergent(1 or 2drops) on the windshield and the display film. Attach the
film to the windshield in a longitudinal direction.
５：Gently squeeze out water and air bubbles under the film using a spatula. Wipe extra water with tissue.
projection. Attach the display unit in a location which will not hinder driving. Comply with the law concernin
damage or problems arising from the use of the display film applied on the windshield.
ulations as for attaching the display film
ipe off tarnish and stain on the windshield
※Dismount the display unit for a time to protect it from getting wet. Spread a towel on the instrument panel.
Display film
Adhesive tape
Display film
※Do not expose D.C.Unit and Defi-Link Control Unit II(or Defi-Link Control Unit) to direct sunlight.
Display unit
D.C.Unit
Defi-Link Control UnitⅡ
(or Defi-Link Control Unit)
under 5in
(130mm)
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