Bluegiga Technologies Oy

1

Introduction

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Evaluation Kit for WT12 Bluetooth wireless communication modules

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Unregulated power supply input (5-9V)

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RS-232 serial interface (D9, DTE)

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USB interface

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SPI for upgrading the firmware and parameters

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Reset and DSR buttons

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Switches for I/O or UART and I/O or LED/USB/UART selection

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2,5mm audio jacks for speaker and microphone connection

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16 pin I/O interface (6xGPIO, 4xPCM, RESET, GND, POWER, TxD, RxD and +V)

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iWRAP™ command interface software as a default firmware

WT12 Evaluation Kit is meant for evaluation and development of WRAP THOR WT12 Bluetooth

modules or prototyping and piloting Bluetooth systems utilized with WRAP THOR WT12 module.

Please, refer the details of WT12 Bluetooth module from the latest respective data sheet (WT12 Data

Sheet). The physical outlook, schematics, assembly and the PIN configurations of the interfaces of

WT12 Evaluation Kit are described in this document.

WT12 Evaluation Kit is delivered with iWRAP software as default firmware. iWRAP is a simple ASCII

command based interface, which enables access to various Bluetooth functions. A detailed description

of iWRAP can be found from iWRAP User Guide, which can be found from the CD delivered with the

evaluation kit or alternatively downloaded from the Tech-forum.