UniStream has USB host port that can be use to connect the following devices:
- Generic wired mouse.
- Generic wired key board.
- USB to serial converter based on Prolific 2303 chip.
- USB Barcode reader that can be set USB-HID Keyboard (USB Keyboard emulation). Note that in this case, because the barcode acts as a keyboard, the user will need to manually open the virtual keyboard with a text variable on the HMI before reading the barcode.
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