Futaba R334SBS 4-Channel Receiver for Model Car Instruction Manual

Instruction manual for the Futaba R334SBS 4-channel receiver for model cars, covering linking, T-FHSS SR mode notes, wiring, specifications, and LED status.


Futaba R334SBS 4-Channel Receiver for Model Car Instruction Manual - cover page
Brand
Futaba
Category
Other Electronics
Document type
User Manual
Language
Japanese
Pages
2
File format
PDF
File size
1 MB
Published
09 November, 2026
Updated
09 November, 2026
MD5 checksum
10BCDEAA85AC0CFCE8EA4973558498AF

About this manual

The Futaba R334SBS is a 4-channel receiver for model cars, designed for use with Futaba T-FHSS SR/T-FHSS 2.4GHz system transmitters. It features a diversity antenna, bidirectional S.BUS2 communication with telemetry support, and high-speed response operation in T-FHSS SR mode. It works only with Futaba T-FHSS system transmitters and does not operate with S-FHSS, FHSS, FASSTest, FASST, or T-FHSS Air systems.

This instruction manual covers the link procedure that loads the transmitter ID into the receiver, notes on T-FHSS SR and high-speed modes, servo and antenna cautions, usage conditions, and specifications such as the 2.4GHz receiving frequency, 3.7-7.4V operating voltage, 33.9 x 22.3 x 11.3 mm size, and 7.5 g weight. An LED status table and a wiring connection example are also included. This manual is written in Japanese.

What's inside

  • Link procedure
  • Link notes and warnings
  • T-FHSS SR mode notes
  • Servo usage conditions
  • Antenna handling
  • Usage conditions
  • Wiring connection example
  • Specifications
  • LED status display

Specifications

Receiving frequency2.4GHz band
SystemT-FHSS SR/T-FHSS system, diversity antenna, S.BUS2 compatible
Operating voltage3.7V to 7.4V
Size33.9 x 22.3 x 11.3 mm (excluding protrusions)
F/S functionSettable per channel on the transmitter
Battery F/S voltageSettable on the transmitter

Frequently asked questions

How do I link the R334SBS receiver to a transmitter?

Place the transmitter and receiver within half a meter of each other, put the transmitter in link mode, and press the receiver link switch for about 2 seconds. When the LED changes from blinking red to green (red) steady, cycle the receiver power; a green LED means linking succeeded.

Which transmitters is the R334SBS compatible with?

It works only with Futaba T-FHSS SR/T-FHSS system transmitters. It does not work with Futaba S-FHSS, FHSS, FASSTest, FASST, or T-FHSS Air systems.

Can I use analog servos with the R334SBS?

In T-FHSS high-speed mode, only Futaba digital servos (including brushless servos) can be used, and in T-FHSS SR mode only SR mode servos. Using analog or normal servos may cause servo trouble.

Can telemetry and S.BUS2 be used in T-FHSS SR mode?

No. The telemetry function and the S.BUS2 port cannot be used when the receiver is in T-FHSS SR mode.

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