– 22 – – 23 –● The virtual COM port numbers generated can be found by navigating to „Devices and Printers“ /„K-114 BT SNxxxx“.Right-click on the logo under „Properties“ / „Services“ to find the generated COM port.➞ This procedure need only be completed once. The generated virtual COM port remains available for furthersessions. In other words, as soon as this port is accessed, the BT connection is established automatically.USBGeneralIn order to operate the interface converter via USB, the interface driver „Driver K-114“ must first be installed onthe computer. The driver software is included on the KELLER software CD and can be downloaded for free fromwww.keller-druck.com.CommunicationIf the device is connected via Bluetooth, any communication via the USB interface is automatically interrupted. Oncethe Bluetooth connection is deactivated, it is again possible to communicate via the USB interface.Pairing/connecting via Bluetooth for the first timeThe computer must have an internal Bluetooth module or a Bluetooth USB dongle (Bluetooth Classic 2.1 or higher)● To establish a Bluetooth connection with the K-114 BT, open the window „Devices and Printers“in the Control Panel.➞ Ensure that the K-114 BT converter is switched on (Power LED is illuminated).● Click on „Add a device“ to search for Bluetooth devices. This may take a few minutes. The K-114 BT converterwith the correct serial number should appear in the list.➞ The computer may not find the converter on the first attempt. If this happens, please check that the converter isswitched on and is not too far away from the computer.● Double-clicking on the converter symbol opens a new window with the automatically generatedcoupling code. Click on „Next“ to couple the K-114 BT converter with the computer. A virtual COM port is nowcreated that can be used to communicate with the connected device.