Table of Contents
G-2
Section 1: Using the Manual .........................................................................................................G-9
Features .........................................................................................................................................................G-9
Specications ................................................................................................................................................G-9
Section 2: Transmitter and Receiver Specifications .................................................................G-9
JR X9303 Transmitter .....................................................................................................................................G-9
JR R921 Receiver ..........................................................................................................................................G-10
Features .......................................................................................................................................................G-10
Specications ..............................................................................................................................................G-10
Section 3: Component Specifications .......................................................................................G-11
Servo Specications ......................................................................................................................................G-11
Charger Specifications .................................................................................................................G-11
Airborne Battery Pack .................................................................................................................G-11
Airborne Battery Pack Specications ...................................................................................................G-11
Battery Charging ...........................................................................................................................G-12
Transmitter/Receiver ....................................................................................................................................G-12
JR Transmitter Charging ...........................................................................................................................G-12
Using the Included Charger ....................................................................................................................G-12
X9303 2.4 Transmitter Features (Mode 2 Airplane Shown) ...............................................G-13
X9303 2.4 Transmitter Features (Rear) ...................................................................................G-14
Battery Cover ............................................................................................................................................G-14
X9303 2.4 Transmitter Features (Internal) .............................................................................G-15
Control Stick Tension Adjustment .............................................................................................................G-15
Back of Transmitter (Mode 2) ................................................................................................................G-15
Advanced Digital Trims ................................................................................................................................G-16
Control Stick Length ....................................................................................................................................G-16
Neckstrap Attachment .................................................................................................................................G-16
Installing the Receiver ..................................................................................................................................G-17
Installing the JR R921 ...............................................................................................................................G-17
Model Match ..................................................................................................................................G-18
Other Important Installation Tips .........................................................................................................G-18
Binding .............................................................................................................................................G-19
How To Bind ...................................................................................................................................................G-19
Fail-Safe Functions .........................................................................................................................................G-20
SmartSafe ........................................................................................................................................................G-20
Receiver Power Only ...............................................................................................................................G-20
After Connection ......................................................................................................................................G-20
Preset Fail-Safe ...............................................................................................................................................G-20
Receiver Power Only ...............................................................................................................................G-20
After Connection ......................................................................................................................................G-20
Programming SmartSafe ..............................................................................................................................G-20
(All Spektrum Aircraft Receivers) .........................................................................................................G-20
Programming Preset Fail-Safe .....................................................................................................................G-21
(JR R921 and Spektrum AR 9000 Receivers Only) ...........................................................................G-21
