Mating antenna for RF port of nRF52840 DK

[Vikas Bhatt]

MM8130-2600RA2

https://www.digikey.in/en/products/detail/murata-electronics/MM8130-2600RA2/1775922

This is RF connector used in DK. Please provide us the mating BLE antenna part for this.

We want use this antenna for BLE communication.

[ketiljo]

You need a cable, this is described here: https://infocenter.nordicsemi.com/topic/ug_nrf52840_dk/UG/dk/hw_rf_measure.html

[Vikas Bhatt]

How we connect the BLE antenna on nRF52840 DK.

[ketiljo]

As the SMA end of the cable.

[Vikas Bhatt]

Hello,

Using BLE we want to communicate with the other device, is there any internal antenna in the DK or we have to use external antenna?

If there is an external antenna then how can we connect the antenna with nRF52840 DK?

[ketiljo]

If you take a look at the link, it's explains it all there:https://infocenter.nordicsemi.com/topic/ug_nrf52840_dk/UG/dk/hw_rf_measure.html

Use the connector of you want to _replace_ the onboard antenna.