LDARC / KINGKONG DJ140 PNP User guide

DJ140 PNP

Manual

User manual and video please visit：WWW.LDARC.COM

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DJ140 manual

DJI FPV Digital RunCam 4K

191213

Configuration

Description

Wheelbase：148mm
Drone weight：204.6g(DJ140-Digital)

176.8g(DJ140-4K)

152.6g(DJ140)
Package size : 214*184*90mm
Package weight：641g(DJ140-Digital)
589g(DJ140-4K)

573.8g(DJ140)
Bumper：2.8 inch all surround
Plate thick： up plate 2.5mm，bottom plate 3mm
Camera angle：15-50
Mounting size：Flytower 20*20mm，motor Φ9mm M2*9，
camera 19mm/20mm

Package list

。

KK tower new name

KKT16 mounting size 16*16mm
KKT20 mounting size 20*20mm
KKT30 mounting size 30.5*30.5mm

Configuration

FC：KKT20-F411 Old name：F411+OSD（KK tower part）
ESC：KKT20-E20A Old name：ESC 20A ( KK tower part )
DJ140-Digital : DJI FPV Digital+Camera
DJ140-4K : RunCam 4K+KKT20-V200
DJ140：NO CAM+VTX
Motor : XT1305-3600KV
Prop : 2840-3blade
Battery : 14.8V 650mAh
Receiver：DJ140-Digital（Include DJI RX，it canable to use DJI transmitter）,
FC can use AC2000，XM+ etc. receiver，it canable to use Frsky ,
Futaba etc. transmitter

DJ140-Digital
DJ140-Digital PNP*1
DJ FPV manual*2
2840-3blade*10pairs

14.8V 650mAh*1
Sticker*2
Battery strap*1
Fixed seat*6
Damper*6（blue,red,clear both 2pcs）
Antenna rack*1
ST2*6*2
Video rack*2
ST1.2*4*4
M2*6*4

DJ140-4K
DJ140-4K PNP*1
RunCam 4K manual card*1
2840-3blade*10pairs

14.8V 650mAh*1
Sticker*2
Battery strap*1
Fixed seat*6
Damper*6（blue,red,clear both 2pcs）
Antenna rack*1
ST2*6*2
Video rack*2
ST1.2*4*4
M2*6*4

DJ140
DJ140 PNP*1
2840-3blade*10pairs

14.8V 650mAh*1
Sticker*2
Battery strap*1
Fixed seat*6
Damper*6（blue,red,clear both 2pcs）
Antenna rack*1
ST2*6*2
Video rack*2
ST1.2*4*4
M2*6*4

-1-

Pin definition

CURRENT

PWM4

S.BUS and PPM receiver connection DSM2 and DSMX receiver connection

GND

PWM3

5V(BUZZER+)

LED STRIP

BUZZER-

GND

GND

PWM2

GND

PWM1

BATTERY+
BATTERY+

Supply voltage is 5V
PPM or invert RX2 signal input

BETAFLIGHT

USB

PPM+RX2-INV

CAM

3V3

5V

GND

AUDIO
SIGNAL
GND
VCC

AUDIO

VIDEO

GND

5V

BATTERY+

TX2-INV
RX2-INV

GND

GND

VIDEO

GND

5V

BATTERY+ RX2

5V GND

Supply voltage is 3.3V
NOT invert RX1 signal input

GNDBATTERY+

AUDIO

TX1

RX1

GND

TX1

TX2

VIDEO

5V

3V3

GND

PPM+RX2-INV

SBUS/PPM

iBUS receiver connection

Supply voltage is 5V
NOT invert RX1 signal input

GND

TX1

RX1

5V

5V

3V3

PPM+RX2-INV

DSM2/DSMX

GND

GND

5V

TX1

RX1

5V

3V3

GND

PPM+RX2-INV

iBUS etc.

-2-

VTX(IRC-Tramp)

CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8

Band A

Band B

Band E

Band F

Band H

Band R

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

5658

5362

Frequency button

5760

5695

5400

LED

Pwr

AUDG+5VGBATVIDTX

Bnd

5780

5732

5436

Chi

5800

5769

5473

5820

5806

5510

5840

5843

5547

5860

5880

5584

5880

5917

5620

Connect FC

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).

ESC Motor

M4(CW) M2(CCW)

M4

M3

M2

M1

+ -

M3(CCW)

Note:pay attention to the direction of rotation
of the motor when installing the prop

-3-

M1(CW)

DJ140（NO CAM+VTX）

DJ140-4K pin definition

RunCam 4K

FC

ESC

+ -

Pwr

Bnd

VTX

AUDG+5VGBATVIDTX

Chi

DJ140-Digital pin definition

DJI FPV Digital

-4-

DJI FPV Install

1.Remove the upper plate, and then stick the EVA
on the upper plate

2.Remove the aluminum parts, then refer the picture to
install the camera

20#fixed seat
TPE(40HA)

3. Weld the DJI FPV cable to the FC 4.The antenna is pre-installed with heat shrink tube

DJI FPV Digital

5. Install antenna and connect DJI FPV Digital 6.Install DJI FPV Digital

7.Install DJI FPV upper plate 8.Install antenna fixed seat

-5-

Mounting screw

M2*6

M2*18

M2*6

M2*6

M2*6

M2*8

M2*9

M2*6

M2*6

ST2*6

M2*6

ST2*6

M2*6

-6-

Receiver bind

AC900(S-FHSS+D16) bind,transmitter(FRSKY X9D/Futaba T18SZ)

Bind:Check receiver mode before bind,the first blink after power on indicate the setting, is S-FHSS, is D16
FUTABA S-FHSS BIND:Turn on the TX then power on AC900 while pressing the key, green LED fast blink meaning already in bind

mode, user can release the key. Bind procedure is completed and the receiver is working normally when green LED is solid
FRSKY D16(NO Telemetry) BIND:Power on AC900 while pressing the key, green LED fast blink meaning already in bind mode,

user can release the key, then set your TX into D16 bind mode. red LED solid meaning bind finished, exit TX from bind mode,
receiver’s green LED solid meaning working normally

-7-

RX2A PRO Bind(S.BUS),transmitter(FLYSKY FS-i6)

BIND:Power on the receiver while pressing the key,green LED fast blink meaning already in bind mode,
user can release the key,then set your TX into bind mode.Green LED turn off and red LED solid mean bind finished,
exit TX from bind mode,receiver’sgreen LED solid mean working normally.

-8-

Firmware Update

BETAFLIGHT firmware allready flash before leave the factory,user just need connect PC to adjust the parameter

1.Open betaflight configuration ,then click ,select FW version

MATEKF411

4.0.2- MATEKF411 -05-05-2019 20:33(stable)

2.Click ,then click to download FW to FC, click after FW

Connect

updating finish into setting menu

3.Calibration“Calibrate Accelerometer”

4.Port，open UART2 switch

-9-

5.Select ESC protocol is DSHOT600,then follow the steps to set up

6.PID setting

-10-

7.Mode setting

8.OSD setting

-11-

9.LED setting

-12-

Product and Factory Code

Name

DJ140-Digital

DJ140-4K NO RX

DJ140

DJ140 KIT

14.8V 650mAh 50C

2.8 inch all surround bumper

DJ140 carbon plate

DJ series aluminum frame

2840-3blade

XT1305-3600KV

KKT20-B3

KKT20-F411

KKT20-E20A

KKT20-V200

Factory Code

PNP.DJ140-DIGITAL

PNP.DJ140-4K.NO RX

PNP.DJ140

KIT.DJ140

BAT.14.8V 650MAH 50C

2.8 INCH PROTECTOR BUMPER(ALL)

PART.DJ140 CARBON PLATE

PART.DJ SERIES ALUMINUM FRAME

PROP.2840.3.WHITE

MOTOR.XT1305-3600KV

FLYTOWER.KKT20-B3

FC.KKT20-F411

ESC.KKT20-E20A

VTX.KKT20-V200

KKT20 2-layer screw

KKT20 wire

PART.KKT20 2-LAYER SCREW

PART.KKT20 WIRE

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

-13-

QC: