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Tx anD Rx OPTiOnS anD cOnnEcTiOnS
TRanSMiTTER BaTTERY inSTaLLaTiOn
1) Remove the battery cover on the back of the transmitter by pushing down firmly on the two tabs in the top of the battery cover
and pulling the battery cover out.
2) Install six fresh 'AA' Alkaline batteries into the battery holder, making sure that the polarity is correct. The direction that each
battery should be installed is molded into the battery tray (+ Positive and - Negative).
3) Set the bottom of the battery cover back onto the transmitter and push it firmly until it 'clicks' closed.
If you prefer to use individual rechargeable Ni-Cd or Ni-MH cells, or a 2 cell Li-Po, or a 2 cell Li-Fe battery pack, please
see the Transmitter and Receiver Battery Options section on the next page.
REcEivER cOnnEcTiOnS anD MOUnTing
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We suggest Binding the transmitter and receiver, and setting the Throttle Fail Safe position, prior to mounting your receiver in
your model.
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The receiver should be mounted as far away from any electrical components as possible.
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Route the receiver antenna up through a plastic tube so that it is in the vertical position.
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To protect the receiver from vibration and other damage, we recommend wrapping the receiver in shock absorbing foam when
installing it in your model.
WARNING
The receiver is NOT equipped with BEC circuitry. DO NOT use a receiver battery with a nominal voltage greater
than 7.4 volts to power the receiver. When using an ESC, it should feature a BEC circuit that lowers the voltage to the receiver
to between 4.8 volts and 7.4 volts.
Set your model on a stand so the wheels are off the ground before turning on your radio control system or connecting
your motor for the first time.
Use the diagram below to make the connections to the RX-451 4-Channel receiver.
The RX-451 receiver's Nominal Input Voltage is 4.8v ~ 7.4v. This means that a 2 cell Li-Po or 2 cell Li-Fe battery can safely
be used to power the receiver without the use of a voltage regulator
WARNING
If you are using a 7.4 volt receiver battery, you MUST also use 7.4 volt-rated servos. Using 6.0 volt servos with a
7.4 volt receiver battery can result in damage to your servos and will not be covered under warranty.
1) Install four fresh 'AA' Alkaline batteries into the battery holder, making sure that the polarity is correct. The direction that each
battery should be installed is molded into the battery holder (+ Positive and - Negative).
Summary of Contents for ExzesX
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