for
upgrading Heng-Leng RC tank into
proportional radio control system
with decent sound.
Overview
TK-20/18 controller uses
4 channels/Heng Leng RC system to control R/C tank's forward/backward movement, sharp turning,
pivoting, turret rotation and gun barrel evaluation at variable speed
Plug-and-Play design for
upgrading Heng Leng 1/16 RC Tank
20A track motor driver
22KHz, 8-bit high quality sound with digital sound mixer
Maximum of 5 channel of sound track, main
gun, machine gun, turret rotate, gun barrel elevation and engine sound can be
generated at the same time
5W sound output
power
Support air-soft gun with sound
synchronization
Support TAMIYA/Heng Leng IR battle format
Safety shutoff prevents
unwanted movement while signal lost
Auto R/C Control signal detection, support , and 2.4G system
Ordering Information
Part Number
Application
Release Schedule
TK-18-T
-Support
TAMIYA
IR battle,
-Support
Heng Leng RC
system,
-Direct replacement of HL
TK-18.
TK-18-H
-Support
Heng Leng
IR battle,
-Support
Heng Leng RC
system,
-Direct replacement of HL
TK-18.
TK-20-T
-2-Cell
Li-Polymer or 6 Cell NI-CD operation for best performance,
-Support
TAMIYA
RC tank IR battle,
-For
, and 2.4G RC system
-4-CH control mode.
-Support
TAMIYA
Recoil unit,
Mid of Aug
TK-20-H
-2-Cell
Li-Polymer or 6 Cell NI-CD operation for best performance,
-SupportHeng-Long
RC tank IR battle,
-For
, and 2.4G RC system
-4-CHcontrol mode,
-Support
TAMIYA
Recoil unit.
Mid of Aug
Sound variations
Part Number
Application
Released
Schedule
TK-XX-X-TIGER
German
Tiger I and KingTiger
Mid of Aug
TK-XX-X-ELEFANT
German
Elefant
Mid of Aug
TK-XX-X-T34
Russian T-34
TBD
TK-XX-X-KV
Russian KV1
TBD
TK-XX-X-T-55
Russian T-55
TBD
TK-XX-X-M4
U.S. M4 Sherman
TBD
4-CH Control Mode and operation
Start and Stop Engine
Cannon elevation
Booming Cannon
Fire MG
Head
light control on and off
Tank move forward and backward
Right and Left turn
Turret
rotation
Specification
Part Number
Parameter
Unit
TK-20/18
Maximum current of track ESC
20
A
Maximum current of turret and
cannon elevation ESC
7
A
Maximum supply
voltage
7.4
V
Minimum supply
voltage
4.8
V
TK-20/18 connector layout
TK-20 series connector definition
Connector
Description
CN1
Battery Power
CN2
Infrared Port
CN3
Gun
Flash
CN4
Sound
Volume
CN5
Speaker
CN6
Motor Left
CN7
Motor
Right
CH1
Steering control signal
CH1 on Receiver
AILE on Receive
CH2
Throttlecontrol signal
CH2 on Receiver
CH3 (Right hand)
ELEV on Receiver
CH3
Multi function control signal 1
CH3 on Receiver
CH2(Right hand)
THRO on Receiver
CH4
Multi function control signal 2
CH4 on Receiver
RUOD on Receiver
CN9
Upper
Hull Functions( Turn, Lift, Shoot, Light)
CN10
Smoke
Unit
CN11
Smoke
Unit Switch
CN12
TAMIYA recoil unit interface. color of wire are shown below.
TK-18 series connector definition
Connector
Description
CN1
Battery Power
CN2
Infrared Port
CN3
Gun
Flash
CN4
Sound
Volume
CN5
Speaker
CN6
Motor Left
CN7
Motor
Right
CH1
Receiver board
CH2
Not used
CH3
Not used
CH4
Not used
CN9
Upper
Hull Functions( Turn, Lift, Shoot, Light)
CN10
Smoke
Unit
CN11
Smoke
Unit Switch
CN12
Not used
Top
View
Bottom View
Assembly Guide:
Disconnect RX-18 and plug cables to the same connector on TK-20/18,
Disconnect Air-soft unit from elevation motor and wire it
as the following. this allows you to elevate and depress gun directly.
1.
Disconnect red wire between safety switch and gun barrel elevation unit.
2.
Change original 3P connector to 4P type, add
additional wire from safety switch to 4P connector,
3. Add
4P connector HUL-8P PCB connector
4.
Done, Airsoft unit is now controlled by red-black pair, gun barrel unit is
controlled by red-white pair. and you can connect 8P connector to CN9 on
TK-18/20 with original cable.
Using TAMIYA LED battle unit.
1. Make
a base by TAMIYA white plastic board and 5-pin, 2.54mm-pitch connector
2.
Attach the Base to tank commander position,
3.
Wiring.
Red
wire is +5V, Orange wire is LED+
4.
Collect all wire relate to IR battle units and IR LED to a 8-P connector.
Black-green twisted wire on right side is for IR Emitter, black is LED-, green
is LED+
5. connect to IR port on TK-20
Hook up TAMIYA recoil unit to CN12(Optional).
CN12 in pin-to-pin compatible with TAMIYA recoil unit, just make sure color of
wire are matched.
FAQ
Build in
Mixer: Convert Rudder and
Throttlecontrol signalto Left and
Right track speed signal.
Safety shutoff: Occurred if
controlling signal is lost, controller cuts motor off and waits signal come back
Auto cutoff:
The motor cutoff will
occurred when battery input drops below minimum supply voltage of controller. If
cutoff is happed frequently, increasing battery cell to rise voltage or
use battery which has larger output current.
Remote control system:
There are two remote control system in market, and, TK series can
support both.
PRECAUTION
Read
carefully and fully understand the instructions before commencing assembly.