Installation Guide for Raspberry Pi 4 Model B
Module Integration
1. Purpose
The purpose of this document is to provide information on how to use a Raspberry Pi 4 Model B as a
radio module when integrating into a product.
Incorrect integration or use may infringe compliance rules meaning recertification may be required.
2. Module Description
The Raspberry Pi 4 Model B+ module has an IEEE 802.11b/g/n/ac 1x1 WLAN, Bluetooth 5 and
Bluetooth LE module based on the Cypress 43455 chip. The module is designed to be mounted, with
appropriate screws, into an end product. The module must be placed in a suitable location to ensure
WLAN performance is not compromised. The module contains an on-board dual band WLAN +
Bluetooth antenna.
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