Answer
When running the BL5340 DVK out of box demo the Pinnacle Connect smartphone app will attempt to pair with the BL5340 DVK. You will be prompted to eneter a pass key, the passkey is 123456 and is also displayed on the BL5340 DVK LCD screen.
When running the BL5340 DVK out of box demo the Pinnacle Connect smartphone app will attempt to pair with the BL5340 DVK. You will be prompted to eneter a pass key, the passkey is 123456 and is also displayed on the BL5340 DVK LCD screen.