External Connections

• USB Host : Supports external keyboard.
• Ethernet: Currently not supported. Ethernet functionality is planned for the future.
• USB Device (Download Port) : For uploading Comfile HMI Editor projects to the device.
• microSD Card :
  • CHA Series : The microSD card can be used to store HMI project data (e.g. fonts, images, etc…) or for logging and data collection.
  • CHC Series : is not needed to run a project, but is needed for logging data
• RTC battery : RTC batter compartment. Lifetime approximately 8 years.

• Dip switch for factory reset. For normal operation, set to 1-ON, 2-ON.

A mini-B 5-pin USB cable is required.

• USB cables are typically not included with each purchase. Please purchase separately.

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