Acumen AiM 108CH User Manual
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Step 3: Turn off the graphics hardware acceleration from AIM at System Settings, if
the graphic card of your PC might not support Direct3D technology.
Chapter 14-2. What should I do for verifying RS-485 keyboard that is properly installed?
Click on System button and Keyboard button in AIM. Please select proper COM
port. Start to move the joystick of the keyboard. The keyboard starts to send
keyboard protocol to AIM that can be trapped and shown on the Keyboard Setting
box.