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Dsmx – Spektrum SPMAR9310 User Manual

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EN

EN

NOTICE

All instructions, warranties and other collateral documents are subject to

change at the sole discretion of Horizon Hobby, Inc. For up-to-date product

literature, visit horizonhobby.com and click on the support tab for this product.

Meaning of Special Language

The following terms are used throughout the product literature to indicate

various levels of potential harm when operating this product:
NOTICE: Procedures, which if not properly followed, create a possibility of

physical property damage AND a little or no possibility of injury.
CAUTION: Procedures, which if not properly followed, create the probability of

physical property damage AND a possibility of serious injury.
WARNING: Procedures, which if not properly followed, create the probability

of property damage, collateral damage, and serious injury OR create a high
probability of superficial injury.

WARNING: Read the ENTIRE instruction manual to become familiar

with the features of the product before operating. Failure to operate the

product correctly can result in damage to the product, personal property and

cause serious injury.
This is a sophisticated hobby product. It must be operated with caution

and common sense and requires some basic mechanical ability. Failure to

operate this Product in a safe and responsible manner could result in injury

or damage to the product or other property. This product is not intended for

use by children without direct adult supervision. Do not attempt disassembly,

use with incompatible components or augment product in any way without

the approval of Horizon Hobby, Inc. This manual contains instructions for

safety, operation and maintenance. It is essential to read and follow all the

instructions and warnings in the manual, prior to assembly, setup or use, in

order to operate correctly and avoid damage or serious injury.

WARNING AGAINST COUNTERFEIT PRODUCTS

Always purchase from a Horizon Hobby, Inc. authorized dealer to ensure

authentic high-quality Spektrum product. Horizon Hobby, Inc. disclaims all

support and warranty with regards, but not limited to, compatibility and

performance of counterfeit products or products claiming compatibility with

DSM or Spektrum technology.

Age Recommendation: Not for children under

14 years.This is not a toy.

NOTICE: This product is only intended for use with unmanned, hobby-grade,

remote-controlled vehicles and aircraft. Horizon Hobby disclaims all liability outside

of the intended purpose and will not provide warranty service related thereto.

WARRANTY REGISTRATION

Visit www.spektrumrc.com/registration today to register your product.

DSMX

®

Spektrum launched the 2.4GHz RC revolution with its DSM2® technology.

Since then millions of hobbyists the world over have come to embrace 2.4 as

the way to fly. Spektrum leads the way yet again with DSMX—the world’s first

wideband, frequency-agile 2.4GHz signal protocol.

How Does DSMX Work?

It’s a crowded 2.4GHz world out there and every 2.4GHz system faces the

same challenges. DSMX better equips you for these challenges by combining

the superior data capacity and interference resistance of a wideband signal

(like that used in DSM2) with the agility of frequency shifts.
Compared to the wideband signal of DSMX, the narrow band signal of other

frequency hopping 2.4 transmitters is more likely to suffer data loss in the

event of on-channel interference. Think am. It takes more interference to dam a

river than it does a stream.
As more and more 2.4 transmitters vie for the same number of available

channels, there is more interference and more of a risk for data loss. By

adding the agility of frequency shifts to the superior interference resistance of

a wideband signal, DSMX is far less likely to suffer significant data loss from

on-channel interference. The result is quicker connection times and superior

response in even the most crowded 2.4GHz environment.

DSMX Operational Differences

DSMX transmitters and receivers function nearly identically to Spektrum DSM2

systems. Binding, setting the failsafe, recording flight log data, as well as general

use of the system is no different than using any current Spektrum system.

Following are the operational differences:

Brownout Detection - Not Available on DSMX Receivers
DSM2 receivers feature Brownout Detection that flashes the receiver’s LED if

a power interruption occurs. While DSMX receivers have QuickConnect and

recover instantly from a power interruption, the architecture of DSMX prevents

Brownout Detection when operating in DSMX mode.

Flight Log Recording-Fades Higher than DSM2

Note that DSMX moves through the band while DSM2 finds two quiet channels

and remains on those channels. Consequently because DSMX operates on

quiet and noisy channels, it’s common to have more Antenna Fades than when

using DSM2, when used in busy 2.4GHz environments. When taking flight log

data readings, the Frames and Hold Data are important and should be used as

a reference while Fades are insignificant due to the nature of frequency agile

systems. A 10-minute flight will typically result in less than 50 Frame Losses

and no Holds.

Just How Good is DSMX?

In multiple tests, 100 DSMX systems were operated simultaneously for

extended periods of time. During these tests each of the 100 systems was

monitored in flight and on the ground. In every test not a single case of RF link

loss, latency increase or control degradation was experienced or recorded.