Operator Touch Controller

Powerful Controller for HMI

  • ARM®926 based micro controller, 200 MHz

  • 5.7" TFT-display with VGA resolution

  • Resistive touch screen

Fast Communication Interfaces

  • CAN, ISO 11898-1, electrically isolated

  • 10/100BASE-TX Ethernet, IEEE 802.3

  • 2x full-speed USB 2.0 Host

Optional Features

  • EtherCAT®-Slave option

  • Power over Ethernet (PoE) on request

esd is a member of the EtherCAT Technology Group (ETG).
EtherCAT icon


Operator Touch Controller

The OTC-570 Operator Touch Controller is a HMI (Human Machine Interface). Its single board fanless design is based on an ARM926EJ-S microcontroller. It comes with a LED back lighted color TFT- display with VGA resolution (640x480 pixel, 64k color) and integrated touch screen.


U-Boot Bootloader and Linux are pre-installed. Windows CE and QNX operating systems are available. BSPs are available for Linux, Windows CE and QNX.

OTC-570: Operator touch controller by esd