LDARC KK Series User manual

KK SERIES
Feature
* Top configuration FPV-Drone
* KK Series used RunCam Swift Mini camera(1/3 SONY CCD)
* Outdoor FPV design,Frame arm uses 5.0mm thick carbon plate,it is very strong.
* BLheliS 4in1 20A and 40A ESC ,support MULTISHOT,ONESHOT and DSHOT
provedes a better user experience.
* Modular design, with the betaflight firmware.
Instruction Manual
User manual and video please visit:WWW.LDARC.COM
180607

KK 220 Configuration
KK 220 Package List
PNP*1 5x4x3Prop*5Pairs Antenna*1
Magic tape*1
Manual*1
Wire*2 Cable Ties*5
Wheelbase:220mm
Input Voltage:3~4S Lipo
KK Tower(3 layer)20*20:
F4+OSD
4in1 20A BLheliS
VTX(OFF/25/100/200mW 48CH)
Camera:RunCam Swift Mini
(600TVL CCD 160。NTSC)
Motor:XT1806-2500KV
Prop:5x4x3
Weight:244.4g(without receiver and battery)
Recommend battery:4S 1300mAh
above 25C (Package not include battery)
KK 220(Buzzer+LED)
12 Pages-Page 1
NOTE: Stop using big pithch propeller , Suggest using small pitch
propeller（LDARC 5*4*3 PROP）, big pithch propeller will cause the
motor to overheat.

KK 5GT Configuration
KK 5GT Package List
PNP*1
Wheelbase:213mm
Input Voltage:3~4S Lipo
KK SUPER Tower30.5*30.5:
F4+OSD+VTX
4in1 40A BLheliS
VTX(OFF/25/200/600mW 48CH)
Camera:RunCam Swift Mini
(600TVL CCD 160。NTSC)
Motor:XT2306-2500KV
Prop:5150
Weight:336.7g(without receiver and battery)
Recommend battery:4S 1300~1800mAh
above 25C (Package not include battery)
KK 5GT(Buzzer+LED)
12 Pages-Page 2
5150 Prop*5Pairs Antenna*1
Magic tape*1
Manual*1
Cable ties*5
Wire*2

KK Tower20*20 (KK 220 Parts)
+-
Power 2~4S
M1
M2
M3
M4
12 Pages-Page 3
LED
A V 5V GND B+ B-
BAT
CH BD PW
Frequency button Frequency button
Connect FC
Frequency button
Antenna plug(I-PEX)
Receiver
3V3 RC IN GND5V+
VIDEO
VTX
Connect these 3
pads to VTX when
use 2L tower(FC+ESC)
GND5V+
3V3 RC IN GND
RC IN GND5V+
DSMX
S.BUS/PPM
LED+Buzzer
5V(BUZZER+) LED(S) GNDBUZZER-
Camera
5V+ GND VIDEO AUDIO
USB
BOOT
USB
Bule LED is channel (CH) indicator,flash 1~8 times mean CH-1~8.Green LED is band(BD) indicator,flash 1~6 times mean
BAND-A~F,Red is output power(PW)indicator,flash 1~3 times mean 25mW/100mW/200mW output power.In normal
working state,quickly double-click button,R/G/B sync flash mean VTX turned off,and also quickly double-click can turn
on the VTX.in normal working state,press and hold the key for 3s,only blue led flashes,now click the key change
channel(CH).press and hold the key for 3s,only blue green flashes,now click the key change band(BD) .press and hold
the key for 3s,only red led flashes,now click the key change output power(PW).

Frequency Table (KK Tower and KK SUPER TOWER VTX frequency table)
KK Tower VTX(20*20):OFF/25/100/200mW 48CH
KK SUPER TOWER VTX(30.5*30.5):OFF/25/200/600mW 48CH(IRC Tramp)
KK SUPER TOWER30.5*30.5 (KK 5GT and KK 7GT Parts)
12 Pages-Page 4
Audio Video GND VCC GND
MMCX
VCC SBUS
Power VTX Band Channel
3.3V
GND 3.3V SIN
SBUS SPEK
(DSMX)
SIN 5V GND
UART3 RX
UART3 TX
UART1 TX
UART1 RX
UART6 TX
UART6 RX
SIGNAL
GND
VCC
CAM
BOOT
GND BZ- LED
S+
-
VCC
VTX
LED
+
-
Buzzer
If you use PPM receiver,
please solder the pad
or use the BL_32 ESC TX.
CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8
5865 5845 5825 5805 5785 5765 5745 5725
5733 5752 5771 5790 5809 5828 5847 5866
5705 5685 5665 5645 5885 5905 5925 5945
5740
5362
5658
5760
5400
5695
5780
5436
5732
5800
5473
5769
5820
5510
5806
5840
5547
5843
5860
5584
5880
5880
5620
5917
Band A
Band B
Band E
Band F
Band H
Band R
BOOT Frequency button
Frequency buttonConnect FC and ESC
1.Press button and hold 3s when Blue LED blink,frequency can be adjusted.Then continue to press button to select
frequency in the specified band.
2.When Blue LED blink press button and hold 3s when Green LED blink,band canbe adjusted.Then continue to press
button to select the band.
3.When Green LED blink,press button and hold 3s when Red LED blink.Then continueto press button to select power
(1 LED=25mW,2 LED=200mW,3 LED=600mW).
4.New frequency and power will be saved if no button action within 5s.The VTX remainsthe current frequency until
setting is saved.
5.In the working state.quickly double-click the set button.Red/Green/Blue LED sync flash,VTX can be turned off,and
also quickly double-click of the key to open the VTX output.
Power2~4S
M3
M4
M1
+-
M2
4 3 2 1 B
C G G G B

Motor
Receiver The receiver connection mode is for reference only. Please choose a large size, long distance receiver
M4(CW) M2(CCW)
M3(CCW) M1(CW)
12 Pages-Page 5
DSM2 Receiver example
Note:pay attention to the direction of rotation of the motor
when installing the prop

12 Pages-Page 6
XM Receiver example
FS-RX2A Receiver example
XM bind (default S.BUS),example(FRSKY X9D)
1. Open remote control, set D16 mode.
2. Hold receiver bind button to power, loosen until red and green light constant lighting.
3. Open remote control Bind, press “Enter” and wait a few seconds, then stop Bind when red light flash and green light
constant lighting.
4. Disconnect receiver power and power-on again, green light constant lighting means bind success.

12 Pages-Page 7
FM800 Receiver example
Please select MULT

Name
KK 220 PNP
KK 220 KIT
KK 220 Frame Arm(A+B)
KK 220 Carbon Parts
KK 220 Screw Parts
IPEX TO SMA(内孔) CABLE
XT1806-2500KV（CW）
XT1806-2500KV（CCW）
KK Tower 20A(3 Layer)
20A ESC(KK Tower Parts)
FC(KK Tower Parts)
VTX(KK Tower Parts)
3 Layer Tower Screw(KK Tower Parts)
5x4x3 Prop
Code
PNP.KK 220
KIT.KK 220
PART.KK 220 FRAME ARM(A+B)
PART.KK 220 CARBON PARTS
PART.KK 220 SCREW PARTS
PART.IPEX TO SMA(内孔) CABLE
MOTOR.XT1806-2500KV(CW)
MOTOR.XT1806-2500KV(CCW)
FLYTOWER.KK TOWER(3 LAYER) 20A
ESC.KK TOWER 20A
FC.KK TOWER(F4+OSD)
VTX.KK TOWER
PART.KK TOWER SCREW(3 LAYER)
PROP.5X4X3
KK Series 7075 Aluminum Frame
RunCam Swift Mini Camera
Plastic Carrying Case
Wire(KK Tower Parts)
KK 220 LED+Buzzer+Antenna Plate
PART.KK SERIES 7075 ALUMINUM FRAME
CAM.RUNCAM SWIFT MINI
PART.PLASTIC CARRYING CASE
PART.KK TOWER WIRE
PART.KK 220 LED+BUZZER+ANTENNA PLATE
KK 5GT PNP
KK 5GT KIT
KK 5GT Frame Arm(A+B)
KK 5GT Carbon Parts
KK 5GT Screw Parts
MMCX TO SMA(内孔) CABLE
XT2306-2500KV（CW）
XT2306-2500KV（CCW）
KK SUPER TOWER
4in1 ESC 40A(KK SUPER TOWER Parts)
F4+OSD+VTX FC(KK SUPER TOWER Parts)
Screw(KK SUPER TOWER Screw Parts)
5150 Prop
PNP.KK 5GT
KIT.KK 5GT
PART.KK 5GT FRAME ARM(A+B)
PART.KK 5GT CARBON PARTS
PART.KK 5GT SCREW PARTS
PART.MMCX TO SMA(内孔) CABLE
MOTOR.XT2306-2500KV(CW)
MOTOR.XT2306-2500KV(CCW)
FLYTOWER.KK SUPER TOWER 40A
ESC.KK SUPER TOWER 40A
FC.KK SUPER TOWER(F4+OSD+VTX)
PART.KK SUPER TOWER SCREW
PROP.5150.3
12 Pages-Page 8
Product and Part code

12 Pages-Page 9
OMNIBUSF4SD
3.2.1- OMNIBUSF4SD -18-10-2017 03:31(stable)
OMNIBUSF4SD
3.2.5- OMNIBUSF4SD -11-02-2018 19:50(stable)
Connect
BETAFLIGHT firmware allready flash before leave the factory,user just need
connect PC to adjust the parameter.
1.Open betaflight configurator ,then click ,select FW version
2.Click , then click to download FW to FC,
click after FW updating finish into settings menu.
Firmware update
4.Setting,select , select ESC/Motor Feature,then select DSHT600，then open
(LED_STRIP,OSD,DYNAMIC_FILTER).
3. Selected UART6, then open Serial RX switch and saved.
KK Tower20*20 KK Super Tower30.5*30.5

12 Pages-Page 10
5.PID Setting

12 Pages-Page 11
6.Default setting of receiver is 5th channel ARM(AUX1),6th channel mode switching(AUX2).

12 Pages-Page 12
After sale service
1.Provide free reparation service when find the product defect after purchase.
2.Provide pay-needed reparation service when product damage because improper operation.
3.China customers please contact with the after-sales service,overseas client please contact the dealer.
PNP/RTF Test report ID :
Flight test
Transmitter functions properly
Flying in good condition
Camera OK
VTX OK
QC:
Package check
PNP
RTF
Frame
Transmitter
ID is the same
All parts of the installation
Insulating sleeves have been installed manual
Complete accessories,total packages
QC: