Kondo Kagaku K.O. V2 Digiace User manual


INDEX
Contents of KO-V2 Standard set
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Features
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··8
Specifications
~
Transmitter
Handling
Instruction
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··0
Receiver &
Servo
Instruction
· · · · ·..·
·0
Each Servo Movement .
Mounting
Instruction
·
..
··0
Digiace Proportional
Frequencies·
··..·
..
· ·..··
..
·
..
·
41!>
Components & Option
Parts
List
·
..
· · · · ·
·CD
Factory
Repair
Service"
·
·48

CONTENTS
OF
KO-V2
STANDARD SET
Transmitter
KT-V2·······································
1
Servo PS-V2
··············2
Battery
Box
with
Switch
Harness
···········1
Receiver KR-V2 1
Servo Horn set 1
Frequency Flag 1
(Standard Frequency only)
o

FEATURES
"K.O.-V2"
the super deluxe 2-channel digital proportional Radio Control Systems featured
better
feeling
with
several phisical advantages.
TRANSMITTER
KT
-V2
1.Various electronics advantages have
been
achieved to the Transmitter of KT-V2, The approval standard of F T Z
Germany and
F'C
C -U.S.A.
by
10Khz
Frequency bands separations.
2.The
finest 2-channel
Transmitter
newly designed for easy operation
with
dual control
sticks
and
reliable outupt
meter.
3.Neutral
and
throttle
lever mechanism (Dual Neutral Position System) makes available for enjoying all type of
RIC models
without
any modification.
(F
or
Engine cars, Boats,
Aircrafts
or
Gliders, and other electric RIC models)
4.
Designed for easy battery replacement.
5.Frequency band can
be
easily exchangeable
with
crystal holder.
6.Length
of control
stick
and
stick
unit can
be
adjustable for user's preference.
RECEIVER
KR-V2
1.High sensitive receiver, KR-V2 makes reliable electronics performance
for
the total systems.
2.Considerably increased
its
resistance against interference.
3.
Frequency
band
can
be
exchangeable
with
crystal holder.
SERVO
PS-V2(Standard
Servo)
&
PS-V2Z(Bearing
Servo)
1.Best Servo I.
C.
NE
-543
and
20mm
Micro
motor increased the accuracy of Servo movement
and
it's
output
torque considerable.
2.Powerf
ul
gear mechanism as that of our deluxe bearing servo.
3.Rotary bearing servo
(PS-V2Z)
is optionally available.
Jo:::
I

SPECIFICATION
TRANSMITTER
KT
-V2
Type Digital Proportional Simultaneous Operation System
Operation·········································
2 Single Axis Control
Sticks
plus
D.N.P
System
Operat
ion
Frequencis
27M
hz,
29M
hz,
35M
hz,
40M
hz,
53M
hz
or
72M
hz
bands
Frequency Bands Separation..
..
. 10Khz
Antenna Output 500mw.
MOdulation AM
(Amplitude
Modulation) pulse position type,
1000/0
modulation
Power Supply 9
Volts
(UM-3
or
"AA'
X 6-Dry Cell Batteries)
Current
Drain·............
100mA
(Cont
inuous over
2.5
hours
Llse
possible)
Dimensions & Weight ..· ·
137mm(H)
X
166mm(W)
X
43mm(T)
·..
390g
RECEIVER
KR-V2
Receiving Frequencies
27M
hz,
29Mhz,
35Mhz,
40Mhz,
53Mhz
or
72Mhz
bands
I. F. Ampli fier Frequency
455Khz
Operat
ion
Range
600
meter
on
the ground or
1,000
meter
in
the air
Power Supply · · ··..·
4-6
volts
(UM-3
or
"AA"
X 4-Dry Cell
Batteries)
Current Drain
10mA
at
6 volts
Sensitivity·
3
volts
Selectivity'
4
Khz/
-6dB
Dimensions & Weight ·..· · ·
37mm(H)
X
55mm(W)
X
20mm(T)
........
·..
·32g
SERVO
PS-V2
Type Digital Pulse Position Type
Circuit 3 Wire Bridge
Motor
Drive
Operation Rotary System
70
0
Power
Supp1v
4-6
Volts
Current r 7mA when servo stopped -
120mA
when servo operating
Out
C"
3.0
Kgs/
cm
........................
0.3
Sec/70°
45mm (H) X 38mm
(W)
X 23mm
(T)
........
·52g

C
TX
HANDLING
INSTRUCTION
CENTER
NEUTRAL
"-
POSITION
"-
"-
Battery
Cover
J(~/~~»
",,,,,,,
...-
For
Air
Craft,
Glider, Boat,
and
Electric
car etc.
DOWN
NEUTRAL
POSITION
"-
"
Just
loose'"'
I(
proper
p
....
_lJ
Mode change
and/or
Sllck
POSlIlOIl change lor RIC Tank etc., are
also available by
lumnulg
Uj)
1090
0 each ot thIs
slIck
unl!.
...-"'-
...-
...-
For Engine car,
and
Speed
Boat etc. '.urn for
user's
'crew
()
not taKe of f ,
on
01
model
(±) (±)
bJ
(±) (±)
)1)
I" ---,
r1
"
~~}'
I ' "
IV
2 !
I I
II
I
L"
,
: I
r--""Hr-,I
(±)
!
(±)
L
:::.
~'t:.:
..I_J
(±)
(t)
-

TRANSMITTER
HANDLING
INSTRUCTION
*Remove the
battery
cover
in
the direction of the arrow while pushing the rear of the cover lightly downward.
Then replace the six penlight batteries, paying careful
attention
to +
and
-polarities. Insert the batteries
from the
"-"
side (spring side) of the holder.
*Extend the antenna fully
and
set the power
switch
to the
ON
position. The pointer of the level meter will de-
flect
to
within
the green area
and
radio waves will
be
radiated.
If
the pointer of the level
meter
fails to def-
lects
very
lit
tie, check for
faulty
battery contact, incorrect
battery
polarity,
or
for faulty batteries.
*Since the
transmitting
range will become extremely short
if
the pointer of the level meter
deflects
to
within
the
red
range,
replace the
batteries
as quickly as possible.
*The dual neutral position switch is used for engine control fine adjustment
depend
on
the type of model. This
switch
is
used
for
proper engine control neutral adjustment
and
operating posture
after
the mechanism section
r,l,3
been installed. However, adjustment should
be
performed
with
the load adjuster, etc.
after
test
running
and
0~,"ration
performed
with
the trim lever, set to the neutral position as possible,
;.'
- I uxample, when used
with
a racing car, buggy, etc., the
throttle
and
braking operations'
can
be
easily per-
, ';]'(.
:,d
by using the dual neutral posit
ion
switch
f
or
braking.
,',e
KO-V2
is
a 2-channel transmitter, but
its
radio wave output is the
same
as that of the digital proporti-
urlal control used
with
large air
craft
models.
l!ce the radio waves
are
radiated over a range of more than
l,OOOm
even
when operating a car, boat, yacht
~':,1
'r
similar model,
be
careful not to cause interference to others.
I,
o

RECEIVER(KR-V2}
AND
SERVO(PS-V2}
HANDLING
INS"rRUCTIONS
Connector
(1
CH)
(2
CH)
Rx.
Switch
Harness
Rudder .
~;
Engine Control . I
Dry Cell
Bat
tery
Box
*
After
confirming
that
each
servo
and
battery
are
correctly
connected as shown
above,
set the
switch
of the
transmitter
to the
ON
position and then set the
switch
of the receiver
to
the
ON
position, The rudder servo
will
stop
near the
neutral
position and the
tl-"lttle
servo
will
stop
at
a position proportional to
the
position
of the
stick
lever, Operate each
stick
lever
"'e
transmitter
and
confirm
that
respective
servos are ope-
rated accordingly.
*Lead the
penlight
Extend the antenna of th
batteries
into
p,.
gatte;
llit
ter
and
ing
c~
receiver
fully
during
this
check.
,
attention
to the + and -r
';"'''.
o -,

Engine Control
Stick
(Channel-1) -
f
INSTRUCTION
F:OR
(Dual Neutral Position) Transmitter
EACH
MOVEMENT
Down Neutral Center Neutral
(HI)
Forward
Engine
~:~~~~~
f
JBreak Trim
(La)
Back
Tx
Power
Switch
Rx
Crystal Holder
~
W",
A"'""'1
Rx
Switch
Harness
.-""!!IiL....,;"""""*ij
Dry Cell Battery
--_
............
" Box
I
PU-V2!
I
PS-V21
I
PS-
V2
1
Rudder Servo
~
Trim
Left
....-0--+
Right
Rudder Control
Stick
(Channel-2)
C Connector!1 CH)
I -
---~
I Connector (2 CH)
ON
..
OFF

PRECAUTION
WHEN
MOUNTING
IN
MODEL
*Set the pushrod of each servo horn
and
then confirm the operations of the
transmitter
and
the operating
direction of each rudder.
Further, operate each servo horn over
its
entire operating range
and
check the pushrods
for
sticking
and
loos-
eness. Excessive force applies to the servo horns are not only harmful to the servos, but also accelerates
battery
consumption. Always make the operating
width
of each rudder larger than the full stroke (including the
trim component) of the servo horn
and
adjust so
that
each servo horn is operated smoothly even when the
trim lever
and
stick
lever are operated simultaneously
in
the same derection.
*Pay caref
ul
at
tent
ion
to
noise.
Metal
contac~ing
due to engine vibration
will
generate noise which
will
cause
the
Metal
contacting for
rece-
iver servo to operate erroneously.
*
Install
the
switch
harness so that t
he
ON-OFF operation is performed positively
by
making the rectangula hole
somewhat larger than the full stroke of the
switch
knob.
This
also applies
to
the
switch
mounting
boad
when
the
sw itch is mounted inside body of t
he
model
and
is
turned
on
and
off
from the outside
by
means of piano wire, etc.
Install
the
switch
harness at a point where it
will
not come
in
direct contact
with
engine oil, dust etc.
*Although the antenna wire of the KR-V2 is long,
do
not cut or bundle it.
*When used
in
a boat, car
or
other similar models,
be
sure
to
waterpoof
and
dustproof the mechanism
After
use,
open
the mechanism unit to prevent evaporation.
*
After
all the part s have been correctly mounted
and
checked, retract the antenna of the t
shortest length, extend the antenna of the receiver
fully
and
test
operate
at
a
distance:
ion
is
normal
if
each servo
is
operated positively.

PRECAUTION
WHEN
MOUNTING
IN
MODEL
* Pack the receiver in sponge rubber
and
wrap
with
rubber bands.
Mount the receiver
so
that
it
is
not
directly
subjected
to
engine vibrations
and
does not .directly contact the
body
and
frame
and
cannot move.
*When
the receiver is mounted
in
a boat, seaplane, etc.
it
may unexpectedly land
in
the
water
in rivers, lakes,
etc.
in
an
emergency. Therefore, waterproof the receiver
by
placing
it
in
a vinyl bag etc.
and
close the opening
of
the
bag
tightly
with
a rubber
band.
After
use, immediately remove the receiver form the bag to prevent
evaporation.
* Pack the receiver
and
its
battery
in
sponge rubber. When mounted
in
an
aircraft
the center of gravity will
change
according to the position of the battery.
After
the correct mounting position have
been
decided, securely mount the receiver
so
that it cannot move
or
rattle.
*
Use
the rubbr bands wrapped around the receiver
to
secure the servo lead wires
and
switch
lead wires.
*
The
crystal can
be
replaced
without
opening the case. Insert the crystal securely into the socket.
If
inserted
insufficiently, vibration will cause erroneous operation.
Always confirm that the
crystal
is a pair
with
the
transmitter
crystal when replacing the
crystal
of the
receiv'>r.
The DIGIACE PAIR
CRYSTAL
SET
can
be
used
with
any DIGIACE transmitter
and
receiver.
Uf
accordance
with
the application.
~
' all (I-
's
have been correctly mounted
and
checked, ask a nearby radio control expert
or
the dealer
:ipment was purchased to instruct
you
on
the proper handilng
and
other items which
may
re-
nn.
, thoroughly checked
at
the same time.
o

DIGIACE
PROPORTIONAL
FREQUENCIES
(Available
in
M
hz,
Available Digiace pair crystal
Tx/
Rx)
27Mhz
Area
40Mhz
Area
72Mhz
Area
29Mhz
Area
26,995
(Brown)
27,045
(Red)
27,095
(Orange)
27,145
(Yellow)
27,195
(Green)
27,245
(Blue)
40,665
(Pink)
40,675
40,685
40,695
(White)
*
72,080
(Brown/White)
72,160
(Blue/W
hite)
*
72,240
(Red/White)
72,320
(Violet/W
hite)
*
72,400
(Orange/White)
72,960
(Yellow/White)
*
75,640
(Green/White)
29,745
29,785
29,825
29,865
29,905
29,945
29,985
Remarks:
Mark
* = Model Aircraft
use.
** The Digiace pair crystal
sets
are the ideal
transmitter
and
receiver combination.
Always
use
the Digiace crystal set
(transmitter
and
receiver use) when changing the crystal.
35M
hz
Area
35.010
35.020
35.030
(21
'-'--------

COMPONENTS
&
OPTION
PARTS
LIST
Barts
No.
Descript
ion
Type Remark
V2-001
Transmitter
KT-V2
27M
hz,
29Mhz, 35Mhz.
40Mhz,
V2-002
Receiver KR-V2
53M
hz
or
12M
hz
Bands
27M
hz,.
29M
hz,
35Mhz. 40Mhz,
53M
hz
or
12M
hz
Bands
V2-003 Standard Servo PS-V2
V2-004 Bearing Servo
PS-V2Z
V2-005
Switch
Harness
w/Bat
tery Box
V2-006
Extention wire
w/Connectors
\/2-007
Antenna
'08
Stick
Ass' Y
9 Pair Crystal set
w/Holder
27Mhz,
29M
hz,
35Mhz, 40Mhz.
53M
hz
or
12M
hz
Bands
).
010
Metal
Stick
Knob
.
'Wrench(Adjustable
Slick)
-

·
H.·.HIII·tlllll·
ml.·IIIII.·.mu·.uu.·.ml.·
UIll·.1II1.·.1111'·11111.·'11111·411111·411111·'11111·41111.·41111.·411111·41110·41110· •
·111111'1111110111111"1111"'11111'111111'111111'111111'111111'111''''411111'411111''11111'411111'
FACTORY
REPAIR
SERVICE
To
insure prompt service, please follow the instructions given below.
1.Return the systems only. Not your complete installations.
Remove the servos from their mounts
and
remove t
he
foam padding from the receiver.
2.Plugs
or
other modifications which interfer'e
with
factory
test
procedures
will
be
returned
to
factory
standard at your expense.
3.Carefully pack all components individually, using
sufficient
packing material
io
prevent damage
during shipment.
4.Inclu
de
a brief but thorough explanation of all problems
and
service requred
and
tape it
to
the
back of the transmitter. Place a lable describing the functions of the servo
on
each servo. I
5.8e
sure to include your full adress
and
zip code inside the box as well as
on
the outside.
6.lnclude a packing list of all items being returned,
and
double check to make sure that all
items
are
packed.
7.Upon receipt of damaged equipment at the overseas factory
or
service
station.
an
estimate
of the cost of repair will
be
Serl
to
you.
Your equipment will then
be
repair 'eturned
to
you
upon
receipt of pal
'"
h'
.....
·'I'
'...·'um·'In'.·.ntll."'.., '
...
•
...
III·.IIIII·"'III·'IIIII·IIIIII·
..
I1II·
....
"·'IIIU·IIIU·

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