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v4 ant

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Maxim Devaev 2023-08-09 00:20:19 +03:00
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docs/v4.md
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@ -80,6 +80,20 @@ There is a pair of DIP switches on the V4 right side. It is not recommended to c
The default state is **OFF** (up).
## Wi-Fi antenna
The PiKVM V4 has a robust metal case that protects your device from physical damage and electromagnetic interference.
This also means that an external antenna must be used for Wi-Fi.
We recommend the [official Antenna Kit](https://www.raspberrypi.com/products/compute-module-4-antenna-kit)
for Raspberry Pi.
To install the antenna, fix it in the round hole in the back side of the PiKVM,
and connect the wire to the connector on the Compute Module 4,
as described in the [instructions](https://datasheets.raspberrypi.com/cm4/cm4-antenna-kit-product-brief.pdf).
Next, to activate the antenna, add line `dtparam=ant2` to the `/boot/config.txt` file on PiKVM.
## Internal USB on V4 Plus
The V4 Plus has an internal USB port that can be used at your discretion.