Features and benefits specifications, Important module information – Spektrum SPMMS3132 User Manual
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Spektrum Air Module
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Spektrum Air Module
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EN
EN
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Operates on the 2.4GHz ISM band allowing international use
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No more waiting for an open frequency
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Eliminates the possibility of interference from an unintentional turn-on
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Bulletproof interference rejection of all outside RF sources like cell phones, Wi-Fi systems, other transmitters, etc.
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Impervious to model-generated RF interference (like noisy electric motors, metal-to-metal noise or ignition systems)
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No maintenance or tuning ever required
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Failsafe system drives the throttle to preset position at loss of signal (see failsafe options)
Features and Benefits
Specifications
DSM2 Air Modules
Frequency	-	2.400–2.483GHz
Spectral capacity - 40 Systems
Type	-	Direct	Sequence	Spread	Spectrum
DSSS coding gain - 18dB
Diversity	-	Patented	MultiLink:	Path,	Time	and	Frequency
Module current - 200mA
Servo channel resolution - 1024 with 4X oversampling
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Be	sure	the	transmitter	is	in	PPM	modulation.	If	necessary,	refer	to	the	instructions	included	with	your	radio	system	for	details	 
on how to program your transmitter to PPM. 
note: the Spektrum module system will not operate in PCM mode.
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Never power up the module unless the antenna is connected. Doing so can overload the module’s electronics causing damage to the module.
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Before	operating,	the	receiver	must	be	bound	to	the	module	(see	Binding).	Binding	is	the	process	of	teaching	the	receiver	 
the	transmitter’s	specific	GUID	(globally	unique	identifier)	code.	Binding	also	sets	the	failsafe	positions.	It’s	also	recommended	that	the	system	 
be rebound again after radio setup to establish and confirm the desired failsafe positions.
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Before	each	flying	session,	it’s	imperative	that	you	do	a	range	check	(see	How	to	Range	Test	the	Spektrum	Module	System)	to	confirm	that	 
the system is working properly.
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When	using	the	module	system	with	the	parkflyer	receiver,	it’s	imperative	that	this	receiver	only	be	flown	in	parkflyer-type	models.	This	includes	 
all types of small electric airplane and mini and micro helicopters. DO NOt fly the parkflyer receiver in large gas, glow or large electric aircraft 
as loss of control at extended range due to signal blocking issues can occur.
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The	module	system	features	DSM2	technology	and	is	compatible	will	all	DSM2	compatible	receivers.	 
the module system is not compatible with the AR6000 DSM first generation receiver.
Important Module Information