
Petrel 75Whoop FPV Racing Drone
Manual

Package included
| HGLRC Petrel 75Whoop FPV Racing Drone*1 | Accessory Package*1 | |
Product Specifications
| Product parameters | |
| Model | Petrel 75Whoop VTX FPV Racing Drone |
| Frame Kit | Petrel 75Whoop Frame Kit |
| Flight Controller | Zeus5 A10 Flight Controller |
| VTX | Zeus nano 350mW |
| Motor | 0802 Motor 1S KV22000/2S KV17000 |
| Support Receiver | SBUS.DSMX.CRSF |
| Input Voltage | 1/2S Lipo |
| Weight | 33.4g |
Interface Description

Check the flight control drive
- Long Press BOOT buttons. connect USB. The system automatically installs the driver

- The driver cannot be installed, please download ImpulseRC_Driver_Fixer

- Double-click on the run(Plug in the flight controller to automatically install the driver)

- open betaflight configurator,
enter DFU mode
- Click
Select firmware version
- Click
Load firmware.
Waiting for completion
It will be prompted upon completion.
- open betaflight configurator. Controller plugged into the computer. Betaflight Automatically assigned port, click “Connect” Enter setup interface(Different computer COM)

Calibration accelerometer
1. Put the aircraft horizontally and click“Reset Z-axis” Click again![]()

UART serial port use
1.UART1 uses WIFI Open WIFI CLI command: ‘’resource PINIO 1 B10 serial 0 1 115200 57600 0 115200 set pinio_config = 129,1,1,1 set pinio_box = 0,255,255,255 SAVE‘’
2. UART2 uses a receiver
S5 is a soft serial port, dedicated to video transmission (VTX) FM CLI command of soft serial port: ‘’resource MOTOR 5 none resource SERIAL_TX 11 B03 SAVE‘’
Select aircraft model
1.Click
Select model

2.Click
Click “I understand the risks” Push Master to check motor steering“ Master” Steering can be changed at BLHeliSuite
Choose ESC protocol
1. Choose the right ESC protocol, the optional universal protocol DSHOT600.
Voltage and current parameters setting
1.Click
Setting parameters
Setting up the receiver
1. Receiver connection diagram
2.Click
.have found“ UART2” Open the receiver serial port
3. Set the SBUS receiver
4. Set the DSMX receiver
5.Set the CRSF receiver
VTX serial port use wiring
1. 5.8G VTX connection
2. 5.8G VTX serial port opens. The protocol is selected according to its own VTX protocol.
Use OSD to adjust VTX
which displays information like battery voltage and mAh consumed while you fly. In addition, Tibet flight OSD can be used to configure the quadcopter, making in-field adjustments and tuning convenient.
The graphics above show the stick command to bring up the OSD menu. The stick command is: throttle centered, yaw left, pitch forward. The exact stick command therefore depends on which mode your transmitter sticks are in.
In the OSD menu, use pitch up/down to move the cursor between menu items. When a menu option has a > symbol to the right of it, this indicates that it contains a sub-menu. Roll-right will enter the sub-menu. For example, in the screen to the right, moving the cursor to “Features” and then moving the roll stick to the right will enter the
“Features” sub-menu. 
If you are using a video transmitter that supports remote configuration, enter the “Features” menu to configure the vTX. From there, enter either “VTX SA” if you are using SmartAudio (TBS Unify) or “VTX TR” if you are using IRC Tramp Telemetry.
To adjust PIDs, rates, and other tuning-related parameters, enter the “Profile” sub-menu.
In the “Scr Layout” sub-menu, you can move the OSD elements (like battery voltage, mAh, and so forth) around on the screen.The “Alarms” sub-menu lets you control when the OSD will try to alert you that battery voltage is too low or mAh consumed is too high.
When a parameter can be modified, the parameter’s current value will be shown on the right-hand side of the screen. In this case, roll left/right will adjust the parameter up and down.
The screen to the right shows the current vTX settings. From here, you can change the frequency band, channel, and power level of the video transmitter. After making the
changes, move the cursor to “Set” and press roll-right to confirm the settings.
Check receiver signal
1.Click
Check the remote control output signal
Select flight mode startup mode
1.Click
set up the function of the remote control switch across the channel (below are for reference only)
OSD settings
1. Click
the OSD Settings, according to the need to choose, drag the OSD schematic diagram of the parameters can be adjusted.
LED settings
1. Click
Turn on LED support

Troubleshooting
Warning:
Please read the cautions as follows, otherwise, the stability of your flight controller cannot be ensured, your flight controller will even get damaged.
- Keep the focus on the polarity. Check carefully before the power supply.
- Cut off the power when you connect, plug, and pull anything.
- The refresh rate of PID and Gyroscope is up to 8K/8K.
after-sales question:
- After receiving the goods, it is found that the product can not be used normally. If the return to the factory is a quality problem, the repair service will be provided free of charge.
- If the product is damaged due to improper operation, the repair service may be provided under the condition that the inspection can be repaired.
- For domestic customers, please contact the after-sales service personnel. For overseas customers, please contact the official website for after-sales service.
Product daily problems
- OSD garbled:
If you find garbled characters, please open Betaflight, click “OSD” .and click “Font Manager” Click on “Upload Font” to update
- When plugged in the battery, the aircraft does not pass the self-test without the “BBB” sound. There is only one sound. Please check if the ESC agreement is correct
- The spin of the aircraft keeps spinning
- Please check if the propeller is correct
- Please check if the motor direction is correct
























