Nighthawk Pro
www.emaxmodel.com
１７
③Calibrate M2 ESC: Since M2 connector have no BEC, connect M2 connector directly into THR on receiver
and connect M1 connector into other channels to supply power for receiver. Connector and Receiver
connection see below:
Receiver
6Pin cable ESC calibration port
④Calibrate M3 and M4 ESC: Same as Calibrate M2 ESC (instead of M2 use M3 and M4)
Buzzer
To ensure buzzer to sound while battery voltage is low, connect buzzer and buzzer connector then make sure battery
inspection connector is connected with battery and enable buzzer and battery voltage monitoring in the
"Configuration".
Buzzer connection see below:
Buzzer 2Pin cable Buzzer Connector
Battery Voltage Monitoring
To enable battery voltage monitoring, connect battery with battery inspection connector then enable battery voltage
monitoring in the "Configuration" Please make sure positive and negative connection, otherwise reverse polarity will
damage the main controller board.
Battery inspection connection see below:
2Pin cable Battery Inspection
Self Checking Light Status
Red LED and Green LED flashing ->Red LED flashing, Green LED off->Red LED off, Green LED flash couple time
then off (if Red LED off then solid, mean flight mode is engaged) ->Self Checking Completed.
Bootloader Mode
Entering Bootloader Mode:
（
1
）
Using a tweezers or metal tool to short connect the “BOOT” pad on the control board.
（
2
）
Power the control board by USB, only POWER light will on at this time. Then disconnect the “BOOT” pad. If
during this period the other 2 lights lit or cannot continue to the next step, please repeat the operation.
（
3
）
Next perform firmware update.
Safety first, make sure to fly in safe zone ! This product is not suitable for people under age of 18.
Happy Flying!!
