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Futaba - FUTM4158   513886203411 4513886203411
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Futaba MPDX-1 Multi-Proportional Decoder 8-Channel
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Futaba MPDX-1 Multi-Proportional Decoder 8-Channel
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Instruction Manuals: Manual 1 (1.2 MB)
Parts Saver Eligible:Yes

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Tech Notes
This is the Futaba Multi-Proportional System Decoder.
This will work with the 14MZ and FX40. It will also work with the
12FG and 12Z if you have the update version of 1.31 or more.
This does not work in HRS mode.


Perfect for adding more functions to large-scale planes, jets and
Plugs into one channel of any Futaba FM, PCM G3 or PCM 1024
receiver and provides an additional seven channels
All added channels are fully proportional, switch selectable and
feature endpoint adjustment (ATV) and failsafe
Easy to set up; preset for PCM 2048 resolution
Servo operation of 8 channels is possible with 1 channel
Linear operation
Servo operation speed of each channel can be set
Fail-Safe for each channel can be set
14MZ/FX-40 can accommodate up to 2 multi-proportional decoders
Channel expansion up to 28 channels is possible with the R5014DPS
Operating control setting, direction of operation change, and travel
possible for each multi-prop expanded channel


Futaba Multi-Proportional System Decoder.


Futaba 14MZ or FX-40 system using FM, PCM G3 or PCM 1024 receiver
Also 12FG or 12Z with software version of at least 1.31.
Due the different channel sequencing used by the transmitter
in the FASST mode the Mpdx will need to be plugged into channels
11 or 12 on your R6014FS or R6014HS.


Dimensions: 29.6x39.3x15.8mm
Weight: 14.2g
Operation power requirement: 4.8 or 6.0V (4~5 NiCad batteries)
Current drain: 7.5mA
Number of multi-prop output channels: 8
Applicable modulation modes: PCM G3, PCM1024, PPM.
Multiplexing scheme: Pulse width division (PCM G3, PCM1024), time
division (PPM)
Delay function: Programmable for each channel
Fail-safe function: F/S function/HOLD function can be selected for
each channel.

jxs 6/20/06

– If you need more information, use these Futaba resources –
Web Site:
Phone: 217-398-8970
  Postal Address:

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Parts Compatibility
Parts Compatibility for Futaba MPDX-1 Multi-Proportional Decoder 8-Channel
This item is a replacement part for the following:
 LXAKM9 Futaba R148DP 8-Channel PCM 72MHz Low w/o Crystal  (Parts List)
 LXAKM8 Futaba R148DP 8-Channel PCM 72MHz High w/o Crystal  (Parts List)

This item is an optional part for the following:
 LXAKM7 Futaba R148DP 8-Channel PCM 50MHz w/o Crystal  (Parts List)
 LXAKN0 Futaba R149DP 9-Channel PCM 50MHz w/o Crystal  (Parts List)
 LXJRW1 Futaba R149DP 9-Channel PCM Receiver 72MHz w/o Crystal  (Parts List)

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