Data Sheet

BT852
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
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This document describes key hardware aspects of the Laird BT852 Bluetooth HCI module and Adapter. This
document is mainly intended to assist device manufacturers and related parties with the integration of this
module into their host devices. Data in this document are drawn from several sources including data sheets for
the Cypress CYW20704A2.
OPERATIONAL DESCRIPTION
The BT852of USB HCI modules and Adapter leverage the Cypress CYW20704 A2 chipset to provide exceptionally
low power consumption with both Classic Bluetooth and Bluetooth Low Energy support. The Bluetooth v4.2 core
specification shortens your development time and provides enhanced throughput, security and privacy.
The BT852 Pluggable USB Adapter with inbuilt Bluetooth stack simply plugs into any Windows, Android or Linux
device via external USB connection.
Features and Benefits
Application Areas
 Bluetooth v4.2 - Dual Mode (Classic Bluetooth and BLE)
 Good antenna radiation gain and efficiency
 Good interference rejection for multi-com system (GSM/WCDMA)
 Class 1 output – +7 dBm
 Industrial temperature range
 512 k EEPROM support
 Bluetooth Controller subsystem
 FCC, IC, CE, RCM and Giteki approvals
 Medical devices
 ePOS terminals
 Barcode scanners
 Industrial cable replacement
 IoT Platforms Automotive
Diagnostic Equipment
 Personal Digital Assistants (PDA)