BT-2.5 Bluetooth/AAC Adapter

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Specifications: BT-2.5

Package Contents:            BT-2.5 module

                                            Clip-on hands free microphone

                                            Internal microphone

                                            Mounting hardware

                                            Optional Pushbutton with status LED

Bluetooth transceiver:*

Frequency Band:                 2.40 - 2.48 GHz

Standard:                             Bluetooth 5.0 certified, Class 2

Profiles:                                HFP 1.6, A2DP 1.2, AVRCP 1.2

Sensitivity :                          -90dBm @ 0.1% BER

TX Power:                            4dBm

Auxiliary Output:

Output Level:                       -6dBV nominal level

                                             0dBV maximum without clipping

Audio Response:                 20Hz-20kHz  +/-3dB

Withstand Voltage:              +/- 24V max

Auxiliary Input:

Input Level:                           -6dBV nominal level

                                             6dBV maximum without clipping

Input Impedance:                 ~5K Unbalanced

Withstand Voltage:               +/- 24V max

Status LED Output:

Output Impedance:              4.3K typical

Drive Voltage:                      3.3V

Drive Current:                      250ua typical with 2.2V LED drop


Dimensions:                         1.50”W X 1.37”D X 0.37”H

                                             (38.1mm X 34.8mm X 9.4mm)

Power Requirements:          6.0V to 18.0Vdc range

                                               20ma typical

                                               ~0.5ma idle

Humidity:                              10% - 90% non-condensing

Temperature:                        -25C to +85C ambient (-13F to +185F) Operating

                                             -40C to +125C ambient (-40F to +257F) Storage

At Aurora Design we are understandably proud to list

all our specs for your evaluation.

The design, features and quality of our products speak for themselves!

Designed and built in the USA

All specifications subject to change.

* Characterized by component manufacturer

Actual performance dependent on installation.