EX8 Quick Start Guide

Introduction

Thank you for purchasing the EX8 LDARC system transmitter. This transmitter is suitable for all types of fixed-wing aircraft, helicopters, boats, multi-rotors, cars, and more. The system is versatile and can be used by beginners and professionals. To ensure the correct and safe use of this product, please read this instruction manual carefully before use. The information contained in this manual is subject to change without notice.

Safety Instructions

Many transmitter models are equipped with powerful motors and sharp propellers. Use caution when operating models. When assembling or maintaining, make sure the model is powered off and the propeller is removed.

Do not operate the EX8 transmitter under the following conditions:

1. In severe weather or strong wind conditions, such as rain, hail, snow, storms, or electromagnetic environments.
2. Under any circumstances where visibility is limited.
3. In areas where people, property, high-voltage power lines, public roads, vehicles, or animals may be present.
4. If you feel tired or unwell, or under the influence of drugs or alcohol.
5. If the transmitter model appears to be damaged or not working properly.
6. In areas where 2.4 GHz interference is high or where 2.4 GHz radios are prohibited.
7. When the battery voltage is too low to use.
8. In areas where local regulations prohibit the use of aviation models.

Warning

Please check the voltage and condition of the battery regularly. Never charge it unattended. Always charge it in a safe area away from combustible materials, and do not charge the remote control if it gets wet or is damaged in any way.

Note: Please connect the battery to the transmitter before use.

Parameters

• Protocol: S-FH2S, D16 non-EU, D16 EU-LBT
• Working time: 4-7 hours
• Transmission power: 25 / 100 mW
• Display: 128 * 64 LCD
• Channel: 8CH
• Frequency: 2.4 G
• Transmitter frequency: CC2500
• Battery: 600 mAh / 3.7 V
• Weight: 223 g

Manual & firmware: https://tx.ldarc.com

Characteristics

1. Self-developed LDA system, simple operation.
2. One 2-stage switch + three 3-stage switches.
3. New G3842 mechanical joystick.
4. 3 protocols compatible.
5. Adjustable transmitter power.
6. LCD display with backlight.
7. Timing function.
8. Trainer locking mode.
9. Built-in removable battery, USB-C charging.
10. Simulator support.
11. Sound and vibration reminders.
12. RGB atmosphere lamp.
13. Outfield handbag is standard.

Function Keys

The EX8 transmitter features several key components:

• Joysticks: Left joystick controls Throttle & Rudder; Right joystick controls Pitch & Aileron.
• Switches: Labeled 6CH SA, 7CH SC, 8CH SD, and another switch labeled SB.
• Display: LCD display.
• Controls: ON/OFF button, Select/OK button.

Diagram showing the layout of the EX8 transmitter's controls, including joysticks, switches, LCD display, and buttons.

Diagram illustrating the rear and side view of the EX8 transmitter, highlighting the USB-C charging port and simulator port.

Main Menu Operations

The Select/OK button is used to navigate and confirm menu selections. Scroll to select a menu item, and long or short press to confirm.

Trainer Locking Mode

Long press on the main menu page to enter the trainer lock mode. Selected items will appear in reverse color. Long press again to exit.

Screenshot of the EX8 LCD displaying the Trainer locking mode with a padlock icon and timer.

User Name

Select 'EX8-LDARC' on the main menu page to enter the user name setting. Use the 'Select/Confirm' key to set the user name. The screen displays available characters including symbols, numbers, and uppercase letters.

Screenshot of the EX8 LCD showing the User Name setting screen with a list of available characters.

Timer

Press the timer display (00:00) from the main menu to enter the timer setting page. Options include:

• TIMER ON/OFF
• WARNING ON/OFF
• RESET SWD/OFF
• TIME 03 Min
• THR SET

Screenshot of the EX8 LCD displaying the Timer setting options: TIMER, WARNING, RESET, TIME, and THR.

Protocol & Power

Press the relevant option in the main menu to enter the setting page. Modify the protocol type and transmitting power using the 'Select and Confirm' button. This also allows activation of the remote control to adjust the frequency mode.

• RF TYPE: D16nEU
• RF POWER: 25 mW
• RF BIND: BIND

Screenshot of the EX8 LCD showing Protocol and Power settings, including RF TYPE, RF POWER, and RF BIND.

Trim

Select the throttle, rudder, pitch, or aileron trim menu and press to enter the setting page to adjust the respective trims. The trim value will be displayed during adjustment.

Sub Menu

Press the designated button from the main menu to enter the sub-menu settings.

• Monitor: Monitor the rudder capacity and the forward/reverse direction of the control sticks.
• Reverse: Select the channel that needs to be reversed. The channel value will be displayed in reverse color. Short press to complete the reverse setting.
• RGB Setting: Set the color, brightness, and display mode of the atmosphere lamp. 'R' represents red, 'G' represents green, 'B' represents blue. In the MODE menu, 'DYNAMIC' indicates a dynamic mode, while 'NORMAL' indicates a standard light without dynamic effects.
• LCD Setting: Adjust 'CONTRAST', 'BRIGHTNESS', 'Backlight TIMEOUT', and 'DARK MODE'.
• TX Setting:
  • Stick Mode: Select 'Stick' and press to choose between 'Mode1' and 'Mode2'.
  • Calibration (CALI): Long press to enter the remote stick calibration page. Set the remote sticks to the neutral position, then select 'SET' and short press to move the sticks to their maximum extent. Once completed, short press 'SET' again.
• Version (Ver): Version information is displayed (e.g., 10602-LDA). Select 'SET' to restore factory settings. A pop-up window will prompt for confirmation ('YES'). After a factory reset, recalibrate the neutral position of the remote sticks.

Diagram illustrating various sub-menu options on the EX8 LCD, including Monitor, Reverse, RGB Setting, LCD Setting, TX Setting, and Version information.

Screenshot showing the Stick Mode selection (Mode1/Mode2) and Calibration (CALI) options within the TX Setting menu.

Screenshot displaying the factory reset option and confirmation prompt.

Bind

S-FH2S Bind: Power on the TX, then power on the AC940 receiver while pressing its bind key. A fast blinking green LED on the receiver indicates bind mode. Release the key. A solid green LED on the receiver signifies successful binding. The brightness of the receiver's green LED indicates signal strength.

D16 non-EU and D16 EU-LBT Bind: Power off the TX. Power on the AC940 receiver while pressing its bind key. A fast blinking green LED on the receiver indicates bind mode. Release the key. Set the TX to bind mode. A solid red LED on the receiver signifies successful binding. The TX needs to exit bind mode. The brightness of the receiver's green LED indicates signal strength.

Package List

• Package 1: MODE1 * 1
• Package 2: MODE2 * 1
• Package 3: MODE2 * 1 + Wireless simulator (W/ RX) + AC940 RX

After-sales Service

If there is a problem with your EX8 transmitter hardware, please keep the proof of purchase and contact the retailer where you purchased it.