User Manual pt. 1.0

JETI model s.r.o. DS24V2US Transmitter Duplex 2A7CJ-DS24V2US 2A7CJDS24V2US ds24v2us

User Manual for JETI model models including: 2A7CJ-DS24V2US, 2A7CJDS24V2US, ds24v2us, DS24V2US 2.4GHz and 900MHz NG Dual Band System, DS24V2US, 2.4GHz and 900MHz NG Dual Band System, 900MHz NG Dual Band System, Dual Band System, Band System, System

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DC/DS - 24 II
2.4GHz & 900MHz NG
Dual Band System
Part I. - User manual

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ver. 2.0 - 2024-09

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CONTENT
1. Introduction ............................................................................................ 08 1.1 DUPLEX DC/DS-24II ....................................................................... 08 1.2 Features ............................................................................................. 08 1.3 Manual Navigation ........................................................................ 09 1.4 Package contents DC 24 II ............................................................. 10 1.5 Package contents DS 24 II ............................................................. 10 1.6 Technical Support ........................................................................... 11 1.7 Warranty - warranty card .............................................................. 11
2. Technical data and description of the transmitter ..................... 14 2.1 Technical parameters ..................................................................... 14 2.2 Description of the transmitter - DC-24II ..................................... 15 2.2.1 Control Identification DC-24II ............................................ 15 2.2.2 Assembly Identification DC-24II ......................................... 16 2.3 Description of the transmitter - DS-24II ..................................... 15 2.3.1 Control Identification DS-24II ............................................ 15 2.3.2 Assembly Identification DS-24II ......................................... 16

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3. First start up of the transmitter ......................................................... 19 3.1 Turning the transmitter on/off ......................................................... 19 3.1.1 Turn on ..................................................................................... 19 3.1.2 Turn off ..................................................................................... 19 3.2 Language selection ....................................................................... 20 3.3 Description of the "menu", "esc" and 3D button ........................ 20 3.4 Bottom bar of the display .............................................................. 20 3.4.1 Telemetry ................................................................................. 20 3.4.2 Volume ..................................................................................... 20 3.4.3 Backlight type ........................................................................ 20 3.4.4 Intensity .................................................................................. 21 3.5 Top bar icons .................................................................................... 22 3.6 Main menu ....................................................................................... 23 3.7 Home screen bottom bar icon features ..................................... 23 3.8 Set preferred transmitter configuration ..................................... 24 3.8.1 Setting the transmitter mode .............................................. 24 3.8.2 Set username, date, time, units, frequency and screenshot capture switch ..................................................... 25 3.8.3 System sound ......................................................................... 26

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3.9 Telemetry ......................................................................................... 27 3.9.1 Display of telemetry data on the transmitter screen ...... 27
3.10 Transmitter menu ............................................................................ 28 3.11 Example of creating a new model ................................................ 29
3.11.1 New Model Creation Wizard .......................................... 29 3.11.2 Functions assignment .................................................... 30 3.11.3 Servo assignment ............................................................ 30 3.11.4 Pairing (Binding) receiver with transmitter ................ 31 3.11.5 Using a satellite receiver for the 900 MHz band ......... 31 3.11.6 Servo setup ........................................................................ 32 3.11.7 Free mixes ......................................................................... 33 3.11.8 Aileron differential ........................................................... 33 3.11.9 Voice output ...................................................................... 34 3.11.10 Displayed telemetry ........................................................ 34 3.11.11 Alarms ................................................................................ 35 3.12 Help mode ......................................................................................... 36
4. Connecting to a PC ................................................................................ 37 4.1 Connecting to a PC via a USB cable ............................................. 37

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4.1.1 Folder structure and description ........................................ 37 4.1.2 Folders to which we don't recommend making any
changes: .................................................................................. 38 4.2 JETI studio and transmitter updates ........................................... 38
4.2.1 Updating and backing up transmitter data ..................... 38 4.3 PC Joystick ........................................................................................ 39 4.4 Copying models between the transmitters ................................ 39 4.5 Bluetooth and Wi-Fi module ......................................................... 39
4.5.1 Bluetooth module - wireless audio transmission ............ 39 4.5.2 Bluetooth module - transmission of telemetry to a
mobile phone or tablet .......................................................... 40
5. Hardware of the DC-24II Transmitter - Description ................... 42 5.1 Control Stick ..................................................................................... 42 5.1.1 Control Stick Length Adjustment ....................................... 42 5.1.2 Swivel Control Stick Adjustment ......................................... 42 5.1.3 Control Stick Tension Adjustment ...................................... 43 5.1.4 Ratchet Tension Adjustment ............................................... 44 5.1.5 Throttle stick travel adjustment .......................................... 44

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5.1.6 Changing the transmitter mode ......................................... 45 5.1.7 Transmitter Gimbals with Switch or Button Installation 46 5.2 Swappable and Assignable Switches ......................................... 48 5.3 Digital Trims ..................................................................................... 49 5.4 Transmitter Battery Pack ............................................................... 49 5.4.1 Charging ................................................................................. 49 5.4.2 Battery Replacement .......................................................... 50 5.5 PPM Input/Output connector ..................................................... 50 5.6 Shielding antennas ......................................................................... 51 5.7 Change SD Card ............................................................................ 51
6. Hardware of the DS-24II Transmitter - Description ................... 52 6.1 Control Stick ................................................................................... 52 6.1.1 Description of the Adjustment Screws for the gimbal .... 52 6.1.2 Adjustment of the Length of the gimbal Sticks ................ 54 6.1.3 Adjustment of the Centering Spring Force ........................ 54 6.1.4 Adjustment of force and method of arresting .................. 56 6.1.5 Setting the Range of the gimbal ......................................... 59 6.1.6 Changing the Transmitter Mode from 1 (3) to 2 (4) ........ 61

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6.1.7 Changing the Transmitter Mode from 2 (4) to 1 (3) ......... 63 6.1.8 Transmitter Gimbals with Switch or Button Installation If
you want to operate .............................................................. 65 6.2 Replaceable switches ..................................................................... 69
6.2.1 Switch disassembly and assembly procedure ................ 69 6.2.2 Procedure for Replacing Potentiometer "P7" and "P8" with
a Switch ................................................................................... 70 6.3 Digital Trims ..................................................................................... 71 6.4 Transmitter Battery Pack ............................................................... 72
6.4.1 Charging ................................................................................. 72 6.4.2 Battery Replacement ............................................................ 72 6.5 PPM Input/Output connector ...................................................... 73 6.6 Shielding antennas ......................................................................... 73 6.7 Change SD Card .............................................................................. 74 6.8 Changing the Orientation of the Side Potentiometers ............ 74
7. Safety Handling Rules ................................................................... 76 7.1 Transmitter Battery Pack ............................................................... 76 7.2 General Safety Rules ....................................................................... 76

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7.3 Pre-Flight Checks ........................................................................... 77 7.4 Application ....................................................................................... 77 7.5 FCC information ............................................................................. 77

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1 Introduction

1.2 Features

1.1 DUPLEX DC/DS-24II

Duplex 2.4GHz ­ the DC/DS transmitters feature the Duplex

2.4GHz, frequency hopping, digital, data stream system, originally

Thank you for buying the JETI Duplex DC/DS-24II transmitter.This is a High-End transmitter that will surely satisfy all users. Duplex is a JETI model remote control system with maximum reliability and safety. The DUPLEX DC/DS-24II transmitters were developed and produced

developed by JETI model in the Czech Republic. For higher security, the transmitter is equipped with two separate RF modules for the 2.4 GHz band.This system has been reliably used for many years.

with the cooperation of professional engineers and world champion

Duplex 900MHz NG (Next Generation) - transmitters have a backup

pilots. It's a modernized version of the proven DC/DS-24 transmitters. The design goals were maximum utility, durability, and reliablity of their mechanical parts along with simple handling. The metal case, with its chemically resistant finish, provides maximum

RF module working in the 900 Mhz band. Doubled two-band data transmission in this way ensures unparalleled security and reliability of the system.

protection for the interior components. The straightforward case

Bluetooth module - connection to wireless headphones for audio

shape makes servicing easy. The all-metal, ball bearing equipped, control gimbals with their magnetic Hall sensors are another

transmission or to mobile phones and tablets to display telemetry.

revolutionary design concept used to make the DC/DS among the world's most advanced R/C systems. The large LCD display located on the top of the transmitter offers perfect readability in any lighting conditions and a wide viewing

Wi-Fi module - extending the connectivity of the transmitter by the access to the Internet (this function will be gradually released and updated through free updates).

angle. The new graphical software gives the user a simplified and intuitive setting not only of the transmitter, but also of other supported connected devices in the model. Internal WiFi and Bluetooth communication modules extend the transmitter with new functions and options. In the products of the DUPLEX EX series, full

Integrated telemetry - DUPLEX transmitters are developed to display and use telemetry for model control. Transmitters display all telemetry and also offer the possibility to use telemetry data for control of any functions in the model.

telemetry, data transfer and their processing to LCD transmitters, as well as analysis in a PC, are already integrated as standard. The transmitter allows the setup of voice notifications, both preinstalled and user created, which can be related to telemetric values, user set

Precise Gimbals ­ the transmitter gimbals are equipped with Hall sensors and ball bearings for precision movement with an almost unlimited lifespan.

alarms, or signals which have been assigned to conditions of various

control elements.

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LCD Display ­ color 4" LCD display with 480 x 480 resolution which is highly visible under any light conditions. Li-Ion Battery ­ provides a proven and reliable energy source with a high capacity (6200mAh) and a long service life.
Easy Charging ­ USB-C plug for connecting to the charger or PC.
Integrated Antenna - built in antennas are fully protected against mechanical damage.
Large Memory ­ Internal SD card for storing models, sounds, and telemetry data.
USB-C plug ­ convenient connection to your PC. Fast firmware & sound upgrades, telemetry data downloads.

Sounds/Alarms ­ the DC/DS transmitters are equipped with audible alarms and also allows the use of user-recordable alarms and sounds to keep you fully informed while also keeping distractions to a minimum.
Integrated microphone with voice recognition capability - using the integrated microphone you can easily prepare your own audio files. Furthermore, you can teach the transmitter to respond to several voice commands.
For the transmitter to be usable without compromise for all modeling disciplines, its menu is quite comprehensive. Therefore, we recommend that you familiarize yourself with the settings of the transmitter. Then you will be able to take full advantage of its advantages and possibilities. The transmitter has a menu sorted into logical groups and is equipped with a context-sensitive help, which you can open on the transmitter display at any time during setup.

Fast Navigation ­ ,,3D" rotary-button interface combined with function keys allow for speedy navigation within the transmitter menu.
Digital Trims ­ fully programmable trims and a revolutionary automatic trimming function.

This part of the manual is intended to introduce you to the functions of the transmitter step by step and in a logical order. It guides you through basic transmitter setup and shows examples of creating a new model.
1.3 Manual Navigation

Swappable and Assignable Switches ­ All the switches on the DC/DS

Important parts of the instructions are separated from the text

transmitters (2- or 3-position) can be easily moved and assigned to

andhighlighted according to importance.

create a custom configuration that works best for your application.

Programming ­ the logical and intuitive transmitter firmware is

Advice

Note

Warning

designed to be simple to use (just follow the step-by-step screens).

In this part of the manual, you will find the construction of the transmitter

The creation of a new model can be accomplished with just a few easy

and the possibilities of its mechanical adjustment according to the needs of

steps.

the user. For software settings and model settings, use the first part of the

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manual or the context-help that is part of the transmitter.

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1.4 Package contents DC 24 II
1. JETI DC-24II transmitter. 2. Aluminium Case. 3. Charging adapter for the transmitter. 4. USB-C PC Cable. 5. 4-point Adjustable Harness. 6. REX12Assist Receiver . 7. Duplex Pad. 8. Tool kit. 9. Cleaning cloth. 10. User Manuals

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1.5 Package contents DS 24 II
1. JETI DS-24II transmitter. 2. Aluminium Case. 3. Charging adapter for the transmitter. 4. USB-C PC Cable. 5. Adjustable Harness. 6. REX12Assist Receiver . 7. Duplex Pad. 8. Tool kit. 9. Cleaning cloth. 10. User Manuals
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