8
Digital proportional radio control system
12. Micro USB-connection
13. Throttle/brake lever
2.2.1 Transmitter Antenna
Precautions:
•
For best signal quality, make sure that the antenna is at about a 90 degree angle to the model. Do not
point the antenna directly at the receiver.
•
Never grip the transmitter antenna during operation. It significantly degrades the RF signal quality
and strength and may cause loss of control.
2.2.2 Wheel and Trigger
The CR4T Ultimate has two main control inputs, the wheel and trigger.
•
Wheel: Steering, used to control the direction of the model.
•
Trigger: Used for acceleration, braking and reverse.
2.2.3 Status Indicator
The status indicator is used to indicate the power and working status of the transmitter.
•
Off: the transmitter is powered off.
•
Blue light: the transmitter is on and working.
•
Flashing: low battery, signal or sensor alarms.
2.2.4 Trims
There are 2 trim switches affecting throttle (TR1), and steering (TR2). Each time a trim is toggled, the
trim will move one step. You can hold the trim in the desired direction to make quicker trim adjustments.
When the trim is changed the system will beep, becoming higher when going up and lower when going
down.