Pedal throttle to fardriver

pinkpanda3310

100 mW
Joined
May 18, 2025
Messages
39
Location
Australia
Please help. I'm trying to wire up a pedal throttle (rjqs-001) to a fardriver (nd72890) but can't seem to get the two to communicate.

Pedal has red green black and blue wires. I tried connecting red green and black to the fardriver then later connected the blue wire to battery + but still no dice.

Any help appreciated
 
According to the datasheet:

Input 24-80VDC, output 0-5V, with mating connector​

Waterproof Connector
0-5V Foot Pedal Throttle EFP-001, Input 24-80VDC

Specifications:

  • Model:
    • RJSQ-001: with normal connector
    • RJSQ-001XW: with waterproof connector
  • Input voltage (volt): 24-80V DC, wide working voltage range
  • Signal output: 0-5V
  • Maximum throttle output: 5.0V
  • Minimum throttle output: 0V
  • Could be installed at both ends of throttle rotation shaft (suggested installation position: right side of the throttle rotation shaft)
  • Solid ZAMAC alloy case, ingress protection: IP55
  • Installation kit is included: bolts, nuts and washes
  • Mating connector is included
  • Net weight: 1.05 kg (with installation kit and mating connector)
The RJSQ-001 electric throttle provides an analog 0-5V output proportional to throttle position for interfacing with CURTIS PMC motor speed controllers.

Connector's Definition of https://www.noco-evco.com/ RJSQ-001 Hall-Effect 0-5V Throttle


So you want to connect the brown wire to the switched battery + (ignition wire) on the controller, and black to battery negative.
This will give you a zero to 5v output on the signal wire. This is not a normal hall throttle signal range, so you may need to tweak something in the controller programming to allow this. I don't know if the Fardriver has this option. Most Hall throttles output about 1 - 4v. Don't use the blue wire.
 
As the color of the wires don’t match exactly, I would encourage you to open up the throttle and verify where the wires go. Four screws seem easy enough.
And to bench test first, without the signal wire connected to the controller, testing it’s output voltage… just to be sure.


Regards,
T.C.
 
According to the datasheet:

Input 24-80VDC, output 0-5V, with mating connector​

Waterproof Connector
0-5V Foot Pedal Throttle EFP-001, Input 24-80VDC

Specifications:

  • Model:
    • RJSQ-001: with normal connector
    • RJSQ-001XW: with waterproof connector
  • Input voltage (volt): 24-80V DC, wide working voltage range
  • Signal output: 0-5V
  • Maximum throttle output: 5.0V
  • Minimum throttle output: 0V
  • Could be installed at both ends of throttle rotation shaft (suggested installation position: right side of the throttle rotation shaft)
  • Solid ZAMAC alloy case, ingress protection: IP55
  • Installation kit is included: bolts, nuts and washes
  • Mating connector is included
  • Net weight: 1.05 kg (with installation kit and mating connector)
The RJSQ-001 electric throttle provides an analog 0-5V output proportional to throttle position for interfacing with CURTIS PMC motor speed controllers.

Connector's Definition of https://www.noco-evco.com/ RJSQ-001 Hall-Effect 0-5V Throttle's Definition of https://www.noco-evco.com/ RJSQ-001 Hall-Effect 0-5V Throttle


So you want to connect the brown wire to the switched battery + (ignition wire) on the controller, and black to battery negative.
This will give you a zero to 5v output on the signal wire. This is not a normal hall throttle signal range, so you may need to tweak something in the controller programming to allow this. I don't know if the Fardriver has this option. Most Hall throttles output about 1 - 4v. Don't use the blue wire.
Nice info 👍👏
 
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