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2.5 Using the Bluetooth Wireless (Optional)
1. Open the hinged cable door by loosening the two screws and lifting up on the door.
2. Set the +5V / DTR switch to the +5V position.
3. Plug in the Bluetooth dongle into the RS-232 port.
4. Close the hinged cable door and tighten the screws.
5. Then, please to refer the section 4.1 to calibrate the bluetooth.
Hinged cable door
Bluetooth
5V/DTR switch