Manual V1.0

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Instruction Diagram

Receiver

VTX

ESC

LED & Buzzer

Camera

SBUS

www.geprc.com

SPECS:Model Name:GEP-20A-F4MCU: STM32F411IMU: MPU6000 gyro/accelerometer (SPI)FC Firmware target:MATEKF411OSD: BetaFlight OSD w/ AT7456E chipBaro:NOCurrent Monitoring : Support Betaflight OSD : Support External Buzzer : Support LED : SupportUSB Port: MicroUSBBEC Output: 5V@1A

Integrated LC FilterESC MCU: BB21F16GContinuous current: 20A Peak current: 30AInput:2-4s lipoSupports Dshot600 ,Oneshot,Multishot Current meter: 210Target: G_H_30Size: 32x32mm board,26.5mm mounting holes (M2)Installing Hole: 26.5x26.5mm, M2

gep-20a-f4

V

G

P

B-

-

SBUS_IN

S.PORT

GND

+5v

SBUS_OUT/CPPM

Frsky XM+

Frsky R-XSR

SBUS

5V

GND

XF nano 43

T2

BLHelis_S 20A 4in1 ESC( 32*32 mm)2-4S Lipo battery

r

Video out

5VGND

SmartAudio

TBS VTX

TXVIDEO5VGND

TBS UNIFY PRO 5G8

TBS UNIFY PRO 5G8

Tramp TNR

HV5.8GHz Vidco TX6-18V

3VCDG

ATV

5VG+

Video out

IRC Tramp

GND5V

27 000TEW327

100

M4

M3

M1M

2

DJI Digital FPV System

27 000TEW

327

100

M4

M3

M1

M2

Motor 3

R23V3nR2+5VGNDT2

LED+5V

BOOT

USB

BZ-GND

T1

Vout

Vin

GND

+5V

+

-

Motor 4

Motor 1

Motor 2

T1R1

T1

R1

F.Port

CLI： set serialrx_halfduplex = ON save

Frsky R9MM & R9Mini

SBUS_OUT

S.PORT/F.PORT

GND

+5v

Inverted S.Port

V

G

P

B-

-

SBUS_IN

S.PORT

GND

+5v

SBUS_OUT/CPPM

Frsky R-XSR

27 000

TEW327

100

M4

M3

M1

M2

T1

Note: the receiver and the graph transmission cannot share a port, so when the receiver is connected to T1, the graph transmission needs to be connected to T2 port.

27 000

TEW327

100

M4

M3

M1

M2

27 000

TEW327

100

M4

M3

M1

M2

DSM/DSMX

DSM

FlySky FSA8S V2

IBUS

27 000

TEW327

100

M4

M3

M1

M2

27 000

TEW327

100

M4

M3

M1

M2

27 000TEW

327

100

M4

M3

M1

M2

Motor 3

+

-

Motor 4

Motor 1

Motor 2

T1R1

T1

Vout

Vin

GND

+5V

27 000

TEW327

100

M4

M3

M1

M2

T1

Vout

Vin

GND

+5V

27 000

TEW327

100

M4

M3

M1

M2

LED +5V

BZ- GND

BUZZER

GND

5VLED

+-

27 000TEW327

100

M4

M3

M1

M2

5-36

VG

ND

Vide

oVB

AT+

T R

Model: Micro Swift 3

T1

Vout

Vin

GND

+5V

27 000

TEW327

100

M4

M3

M1

M2

27 000

TEW327

100

M4

M3

M1

M2

RX

VBAT