GEPRC GEP-F405-HD Instruction Manual
GEP-F405-HD
GND
5V
Sbus
PPM
TX6
RSSI
GND
5V
SCL1
SDA1
TX1
RX1
5V
BZ+
LEDS
G
9V
VO
TX2
5V
G
GND
TX3
3V3
GND
GEP-F405-HD
RX3
BZ-
22291S-
VIN
S5
V1_0Manual
GND
5V
Sbus
PPM
TX6
RSSI
5V
BZ+
BZ-
LEDS
GND
GND
5V
SCL1
SDA1
TX1
RX1
GEP-F405-HD
G
9V
VO
TX2
SPECS：
TX3
RX3
3V3
GND
S5
VIN
5V
G
22291S-
GEP-F405-HD Flight Controller: BL32 50A ESC 4IN1：
MCU: STM32F405
IMU: MPU6000(SPI)
DJI FPV Air Unit Supported.
BlackBox: 16Mb onboard Flash
Type-C USB interface
OSD: BetaFlight OSD w/ AT7456E chip
Baro：BMP280
BEC Output: 5V,9V BEC
Integrated LC Filter
Firmware target: GEPRCF405
Size: 36x36mm board, φ4mm with Grommets φ3mm
Power input: 3-6S LiPo
6x UART
MCU: STM32FO51K86(32bit 48mHz)
Continuous Current: 50A
Peak Current: 55A (5S)
Current sensor: YES
Telemetry：Supported
Support DSHOT1200/DSHOT600, PWM, Multishot, OneShot
Firmware Version:GEPRC-BL32-4IN1
Input Voltage: 3-6S Lipo
Instruction Diagram
Motor 4
M4 M2
Motor 2
GND
BAT
M1
M2
30.5mm
CUR
M4
RX4
M3
0m50
M1M3
Motor 3 Motor 1
+
-
3-6S Lipo
BLheli_32 50A 4in1 ESC(30.5*30.5mm) GEP-F405-HD Flight Controller
100
9V
GND
TX5
RX5
GND
30.5mm
100 100
Sbus
GND
BAT
M-1
M-1
G
B
M-3
M-2
M-3
M-2
GEP-4INIESC-BLHeIi-32-V2.0
M-4
M-4
CU
TX
CUR
TX
GND
GND
+5V
BAT
VIN
M1
GND
BAT
M2
M-2
M-1
M-4
M-3
CUR
RX4
M4
M3
Vout
CUR
RX4
+9V
GND
DSHOT 1200
100
9V
GND
TX5
+9V
GND
T5
R5
SBUS
GND
RX5
Sbus
GND
100 100
GND
+5V
SBUS
PPM
T6
RSSI
-
+
GND
Sbus
PPM
TX6
RSSI
5V
GND
+5V
5V
GND
T1
SDA1
SCL1
SCL1
SDA1
TX1
RX1
GEP-F405-HD
BOOT
R1
G
9V
VO
TX2
GND
+9V
Vout
T2
+5V
BZ-
LEDS
GND
T3
R3
3V3
GND
5V
BZ+
BZ-
LEDS
GND
TX3
RX3
3V3
GND
S5
VIN
5V
G
S5
VIN
+5V
GND
22291S-
USB-C
DJI Digital FPV System
RX4
CUR
M4
M3
M2
M1
BAT
GND
100 100
Sbus
GND
RX5
TX5
GND
9V
100
Receiver UART6
SBUS
G
5V
VIN
S5
TX2
VO
9V
G
RX1
GEP-F405-HD
SDA1
SCL1
TX1
22291S-
GND
5V
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
Frsky XM+
F.Port
CLI：
set serialrx_halfduplex = ON
save
SBUS_IN
SBUS_OUT
S.PORT
+5v
GND
P
V
-
G
B
Frsky R-XSR
G
5V
S5
VO
9V
G
VIN
TX2
RX1
GEP-F405-HD
SDA1
SCL1
TX1
22291S-
GND
5V
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
SBUS_IN
SBUS_OUT
S.PORT
+5v
GND
-
V
G
P
-
B
Frsky R-XSR
IBUS
SBUS_OUT
S.PORT/F.PORT
GND
+5v
Inverted S.Port
Frsky R9MM & R9Mini
22291S-
G
5V
VIN
S5
VO
9V
G
TX2
RX1
GEP-F405-HD
SDA1
SCL1
TX1
5V
GND
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
FlySky FSA8S V2
Receiver UART3
G
5V
S5
VO
9V
G
VIN
TX2
RX1
GEP-F405-HD
SDA1
SCL1
TX1
22291S-
GND
5V
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
XF nano
43
TBS Crossfire Nano RX
DSM/DSMX
G
5V
VIN
S5
TX2
VO
9V
G
RX1
GEP-F405-HD
SDA1
SCL1
TX1
22291S-
GND
5V
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
3.3V
GND
DSM
DSM
ESC
Motor 4
Motor 2
GEPRC_BL32_4IN1
M4 M2
Motor 3
M1M3
0m50
+
-
3-6S Lipo
BLheli_32 50A 4in1 ESC(30.5*30.5mm)
Motor 1
VTX
GND
5V
Sbus
PPM
TX6
RSSI
5V
BZ+
BZ-
LEDS
GND
TX3
RX3
3V3
GND
5V
GND
SCL1
22291S-
TX1
SDA1
GEP-F405-HD
RX1
G
9V
VO
TX2
S5
VIN
5V
G
GND
+9V
Vout
T2
5V
GND
VCC
Video
RX
VTX
Note: Different graph transmission has different requirements for supply
voltage.Power supply wiring is only an example, please select the actual
situation to select the appropriate.Supply voltage to avoid damage to
graph transmission.
Camera
GND
5V
Sbus
PPM
TX6
RSSI
5V
BZ+
BZ-
LEDS
GND
TX3
RX3
3V3
GND
5V
GND
SCL1
22291S-
TX1
SDA1
GEP-F405-HD
RX1
G
9V
VO
TX2
S5
VIN
5V
G
S5
VIN
+5V
GND
LED & Buzzer
T
GND
5-36V
Video
R
VBAT+
Model: Micro Swift 3
G
5V
VIN
S5
TX2
VO
9V
G
RX1
GEP-F405-HD
SDA1
TX1
SCL1
22291S-
GND
5V
GND
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
5V
GND
GND
3V3
R3
T3
GND
LEDS
BZ-
+5V
RSSI
T6
SBUS
PPM
+5V
GND
-
BUZZER
+
GND5VLED
GPS & Compass
GND
22291S-
3V3
RX3
TX3
GND
LEDS
BZ-
BZ+
5V
RSSI
TX6
PPM
Sbus
GND
5V
GND
SCL1
GEP-F405-HD
SDA1
TX1
RX1
5V
GND
+5V
SDA1
SCL1
T1
R1
GND
+5V
RX
TX
GPS
G
GND
22291S-
5V
3V3
VIN
RX3
S5
TX3
GND
LEDS
BZ-
BZ+
5V
TX2
RSSI
TX6
VO
Sbus
PPM
9V
G
GND
5V
GND
5V
SCL1
GEP-F405-HD
SDA1
TX1
RX1
GND
+5V
SDA1
SCL1
T1
R1
GND
+5V
SDA
SCL
RX
TX
G
5V
VIN
S5
TX2
VO
9V
G
GPS
Note: SCL and SDA are compass wiring,because
the compass functions on Betaflight firmware not
complete, so use this feature with caution!
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