FrSky DFT User Manual

Manual of Two-Way Radio System www.FrSky-rc.com P1of9
2.4GHz Two-Way Radio System
1. Introduction
The Two-way Radio System developed by FrSky provides an additional return link
that would be used for monitoring the Rx’s voltage, temperature, location, speed and so
on.
2. Overview
2.1 Transmitter modules:
a) Model: DFT
Compatible with the following transmitters:
Futaba: 3PM, 3PK, 7U, 8U, 8J, 9C, 9Z, 10C, FN series, T10C, FC-18, FC-28.
Hitec: Optic 6, Eclipse 7, Prism 7.
WFLY: WFT09, WFT08.
b) Model: DJT
Compatible with the following transmitters:
JR: 347/388/783/U8/PCM10/PCM10S/PCM10SX/PCM10IIS/8103/J9303/PX/9XII.
2.2 Receiver module:
a) Model: D8R, D8RHV
Compatible with FrSky Two Way module DFT/DJT.
b) Model: V8R, V8RHV, V8R7, V8R7HV, V8R4
V8 receivers work with DFT/DJT, just in receive-only mode.
3. Features
a) Advanced Continuous Channel Shifting Technology (ACCST SYSTEM)
achieves high reliable link in interference rich environments.
b) Easy to bind and instant link-up.
c) Excellent reboot times.
d) All channels failsafe.

FrSky DFT Specifications

General

Brand	FrSky
Model	DFT
Category	Receiver
Language	English

Summary

Introduction

Overview

Transmitter Modules

Details compatible transmitters for FrSky DFT and DJT modules.

Receiver Modules

Lists compatible receiver models for DFT/DJT, specifying operational modes.

Features

ACCST System

Advanced Continuous Channel Shifting Technology for reliable links in interference.

Ease of Use

Highlights easy binding, instant link-up, and quick response times.

Reliability and Performance

Covers failsafe, smooth servo movement, and error-free links.

Efficiency and Upgradability

Mentions low power consumption and firmware upgradability.

Function of Two Way Communication

Two-Way Communication

Enables bidirectional data flow between receiver and transmitter.

Analog Data Input

Accepts analog inputs for monitoring voltage, temperature, and triggering alarms.

Serial Data Transmission

Transmits serial data like GPS information via RS232 port.

Specifications

Receiver Specifications

Details weight, dimensions, voltage, current, range, latency, and channels for D8R.

Transmitter Module Specifications

Lists operating voltage, current, output power, and resolution for DFT/DJT.

How To Use

Setup

Instructions for setting up the system, including module and receiver installation.

Transmitter Module Installation

Steps for installing the transmitter module and setting operating modes.

Receiver Installation

Guidance on installing receivers, emphasizing antenna placement for optimal reception.

Binding Process

Step-by-step instructions for binding the transmitter and receiver modules.

Range Check Procedure

Detailed steps for performing a pre-flight range check for safe operation.

Safety Range Indicator

Failsafe

Alarm Operation

Alarm States

Describes audible alarm states (Red, Orange, Yellow, Green) for receiver status.

Pins Definition

LED Status

Transmitter Module LED Status

Explains LED indicators for working, range check, and binding modes.

Receiver LED Status

Details LED indicators for working mode, no signal, and binding status.

Firmware Upgrade