Long Range module. Bluetooth 2

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Part #:
Lead Time 26 weeks
RoHS Status:
Unit Price:$27.86
Minumum Qty: 500
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Product Information

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WT41u is a long range class 1, Bluetooth® 2.1 + EDR module. WT41u is a highly integrated and sophisticated Bluetooth® module, containing all the necessary elements from Bluetooth® radio and a fully implemented protocol stack. Therefore, WT41u provides an ideal solution for developers who want to integrate Bluetooth® wireless technology into their design with limited knowledge of Bluetooth® and RF technologies. WT41u is optimized for long range applications is available with an integrated chip antenna, an RF pin for a custom on-board antenna or a U.FL connector for an external 2dBi dipole antenna.

By default, WT41u module is equipped with powerful and easy-to-use iWRAP firmware. iWRAP enables users to access Bluetooth® functionality with simple ASCII commands delivered to the module over serial interface - it's just like a Bluetooth® modem.

Symmetry Electronics is an authorized Silicon Labs distributor.


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Fully Qualified Bluetooth v2.1 + EDR end product
CE qualified
Full modular certification for FCC and IC
MIC Japan compatibility fully tested with ARIB STD-T66
TX power: 17 dBm
RX sensitivity: -94 dBm
Integrated chip antenna, RF pin or U.FL antenna connector
Class 1, range up to 650 meters with chip antenna or up to 1km with an external dipole
Industrial temperature range from -40oC to +85oC
RoHS Compliant
USB interface (USB 2.0 compatible)
UART with bypass mode
6 x GPIO
1 x 8-bit AIO
Integrated iWRAPTM Bluetooth stack or HCI firmware

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