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Instruction Manual for FrSky R9 Mini Receiver

Smart Port (S. Port) is a signal wire full duplex digital transmission interface developed by FrSky

Electronic Co., Ltd. All products enabled with Smart Port (including XJT module, XSR,X6R and X8R receiver,

new hub-less sensors, new Smart Dashboard, etc), serial port user data and other user input/output devices

can be connected without limitations for numbers or sequences at a high transmission speed.

Introduction

Thank you for purchasing FrSky R9 Mini full range telemetry receiver. Its compact size and light weight make it more suitable

for race drones. The telemetry feedback coupled with redundancy function improves the security of your model. In order to fully

enjoy the benefits of this system, please read the instruction manual carefully and set up the device as described below.

Specifications

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Dimension: 16*10*2.8mm (L × W ×H)

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Weight: 1.1g ( including antenna)

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Numbers of channel:

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Operating Voltage Range: DC 3.5V~10V

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Operating Current: 100mA@5V

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Operating Range: Up to 10km or above

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Operating Frequency: 915MHz (Non-EU Version) / 868MHz (EU Version)

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Compatibility: R9M / R9M Lite

Telemetry No telemetry Telemetry

4/8CH *4/16CH 4/16CH 4/16CH

Overview

Binding Procedure

Binding is the process of uniquely associating a receiver to a transmitter RF module. A transmitter external RF module can

be bound to multiple receivers (not to be used simultaneously). A receiver can only be bound to one RF module.

When you use R9M / R9M Lite,

A: In R9M mode

1. Put the transmitter RF module into binding mode

1.1 For Taranis Series transmitters, turn on the transmitter, go to MENU - MODEL SETUP - PAGE 2, choose External RF

Mode R9M LBT (EU) or FCC, and select BIND ( OpenTX 2.2.2 and its improved versions are strongly recommended).

ON ON Waiting To Bind

ON Flashing Binding Successfully

Flashing OFF Normal

OFF Flashing Signal Lost

CH1

CH2

CH3

CH4

1 2 3 4

SBUS_OUT

S.PORT/F.PORT

GND

V_IN

SBUS_IN

Green LED Red LED Status

R9 Mini EU Version Non-EU Version

*Note: OpenTX 2.2.2, FrOS 1.2.05 for Horus X10 / X10S (1.5.05 for Horus X12S) and their improved versions support

4/16CH with telemetry under EU Version.

Features

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S.Port enabled and supported telemetry data transmission

(Support F.Port, download firmware to support functions)

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Redundancy function supported

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Battery Voltage detection supported

•

Detachable Ipex connector antenna

•

Low latency and high precision

R9M Mode

Numbers of channel

CH16 outputs RSSI

•

Summary of content (2 pages)

PAGE 1
Instruction Manual for FrSky R9 Mini Receiver Introduction Thank you for purchasing FrSky R9 Mini full range telemetry receiver. Its compact size and light weight make it more suitable for race drones. The telemetry feedback coupled with redundancy function improves the security of your model. In order to fully enjoy the benefits of this system, please read the instruction manual carefully and set up the device as described below. CH1 CH2 CH3 CH4 Overview 1 2 3 4 SBUS_OUT S.PORT/F.
PAGE 2
Instruction Manual for FrSky R9 Mini Receiver 1.2 For Horus Series trabsnitters, turn on the transmitter, go to the RF SYSTEM, choose External RF (ON), and select BIND under STATE. 2. Connect the battery to the receiver while holding the Bind button on the receiver. The RED LED on the receiver will flash, indicating the binding process is completed. 3. Reboot the receiver and switch the RF module back to the normal mode.