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Bring your project to life.

Bring your project to life.


This multifunctional Programmable Navigation Switch features a 1.28″ LCD display with a controllable backlight, plus a rotary encoder and push button function. It is a low profile switch and has an SPI interface and an IP65 rating (from the front).

Key Features:

  • Momentary function 
  • Low Profile Switch 0.5mm +/-0.3mm
  • Multifunctional and fully programmable
  • Controllable backlight
  • Additional features: LCD display, Rotary Encoder and Push Button switch 
  • 1.28″ full circle LCD
  • The LCD display is controlled through an SPI-interface.
  • IP65 rated (front)
  • Custom colours available* subject to MOQ
Product Series


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IP Rating

Cap / Actuator Shape

Switch Travel

Interface Type

SPI (Serial Peripheral Interface) Mode


240(H)xRGBx204(V) dots


RJS-SDE2 Series Display


Size 1.28inch circle TFT
DriverIC GC9A01
Interface type SPI (serial peripheral interface)
Power supply 3.3V
Resolution 240RGB(H)x240(V)
Display colour Full colour, 262k(max)
Luminance(cd/m2) 400(cd/m2)
Backlight type White LED

RJS-SDE2 Series Encoder


Transmissive optical sensor power supply 5V
Output signal HIGH & LOW
Resolution 36 step per revolution
Operating life C.W 100,000 cycles min

C.C.W 100,000 cycles min


RJS-SDE2 Series Switch


Contact rating 50mA, 12VDC
Resolution 05.+0.3mm
Operating life 100,000 cycles min
Operation temperature -20°C~70°C
IP code IP65

RJS-SDE2 Series Materials


Knob Polyamide (PA)
Lens Polycarbonate (PC)
Base Polycarbonate (PC)
Washer NBR
Nuts Polyamide (PA)
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