Below is the TH-D75 connection procedure. ( Many thanks Hiroshi JH4OWG )
1. Access Menu No.985 (Configuration – Interface – DV Gateway) and set to “Bluetooth” for Bluetooth connection with the BlueDV connect application.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-6.png)
2. Access Menu No.930 (Configuration – Bluetooth – Bluetooth) and set to “On” to turn on the Bluetooth function.
The Bluetooth icon appears on the TH-D75 screen, but is currently grayed out (standby).
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-7.png)
3. Access Menu No.934 (Configuration – Bluetooth – Pairing Mode) and press [A/B] (OK), then the pairing waiting screen appears. (A countdown starts from 60 seconds).
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-8.png)
4. Perform the pairing from the Android device.
When pairing from an Android device, the passkey is displayed on the TH-D75 and Android device screens.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-11.png)
Press [A/B] (OK) on the TH-D75, and then perform the confirmation operation on the Android device as well.
The TH-D75 and the Android device are now paired via Bluetooth.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-9.png)
5. Access Menu No.650 (Digital – DV Gateway – DV Gateway Mode) and set to “Reflector TERM Mode” to enter the Reflector Terminal Mode.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-10.png)
6. Access Menu No.651 (Digital – DV Gateway – My Callsign) and press [A/B] (Edit) to enter the callsign used in Reflector Terminal Mode operation.
(Note that the setting in Menu No.610 (Digital – TX/RX – My Callsign) does not apply to Reflector Terminal Mode operation.)
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-12.png)
7. Launch the BlueDV connect application and press the OFF/ON button to turn the button from red to green.
The TH-D75 will display “Connected Bluetooth Device” and the Bluetooth icon will change from gray (standby) to blue (active).
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-16.png)
=>
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-15.png)
=>
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-14.png)
8. Press and hold [Δ](UP) on the TH-D75, select “Destination Select”-“Reflector”-“Link to Reflector” and set the link command such as “REF030CL” and press [A/B](OK).
Then press PTT on the TH-D75 to connect to the Reflector.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-18.png)
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![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-17.png)
Alternatively, you can connect to the Reflector from the BlueDV Connect screen by selecting the Reflector and pressing the Connect button.
9. To make a QSO after connecting to a Reflector, press and hold [Δ](UP) on the TH-D75, select “Destination Select”-“Reflector”-“Use Reflector”.
![](https://www.pa7lim.nl/wp-content/uploads/2024/01/image-13.png)
Many thanks to Hiroshi JH4OWG for this document and for testing this software!