DGL Group ALPHA User Manual

ANZALPHA

2A

Product description:

-Module Guideline Bluetooth module operating manual

2AANZ

and efficient mono wireless transmission solution. It’s adopt domestic Jieli Bluetooth chip AC6925B.

It’s provides the module with high quality sound and compatibility, and overall performance more

optimized.

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module to the application products, connect with power, then it can achieve the wireless music

transfer, enjoy the funny of wireless music.

Application fields:

This module is used for short distance music transfer, is easy to connect with smart computer,

phone, PDA etc. Products’ Bluetooth device, to gain the wireless music transfer.

※ Bluetooth speaker

※ Bluetooth headphone

※ Hands-free calls

※ Wireless transfer audio.

ALPHA

ALPHA

-Module Bluetooth module is smart wireless audio data input product, is a low cost

-Module Bluetooth module is using for driveless mode. You only need input the

Product Specification:

Item No.

Bluetooth version Bluetooth V5.0+EDR

Support bluetooth

agreement:

Working Ampere

Standby Voltage < 300uA

Working Voltage 3.3V-5.5V

Temperature Range

Wireless Range

T r a n s m i t P o w e r Class2 Max 4dB

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AVRCP 1.0，GAVDP 1.0，AVDTP 1.0，A2DP 1.2，
Hands-Free Profile 1.5，Headset Profile v1.1
≤30mA

-40ºC to +80ºC
>10 M

ALPHA

-Module

Sensitivity -80dBm@0.1%BER

Frequency Range 2.402GHz-2.480GHz

External interface

PIO，UART

Audio Performance High quality music

Audio signal to noise ratio

Distortion

≥75dB
≤0.1%

Module size 46．00X35.00X1.00mm

Product Size drawing:

：

Warning：

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions : (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.

Warning: Changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the interference by one
or more of the following measures:

 Reorient or relocate the receiving antenna.
 Increase the separation between the equipment and receiver.
 Connect the equipment into an outlet on a circuit different from that to which

the receiver is connected.



Consult the dealer or an experienced radio/TV technician for help

This device complies with Part 15, Part 15.247 of the FCC Rules. The FCC ID for this device is
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If the FCC ID is not visible with the module is installed inside another device，then it must be still
responsible for the FCC compliance requirement of the end product which referring to the enclosed
module and it also must display a label, such as the following:
Contains Transmitter module FCC ID:

The Module can be installed in Portable device only, and it can not be installed in any Mobile Device.
The host product manufacturer is responsible for compliance to any other FCC rules that apply to the host
not covered by the m odular transmitter grant of certification. The final host product still requires Part 15
Subpart B compliance testing with the modular transmitter installed. The end user manual shall include all
required regulatory information / warning as shown in this manual, include: The portable has been
evaluated to meet general RF exposure requirement. The device can be used in portable exposure
condition without restriction.

ALPHA

.

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ALPHA

or contains FCC ID:

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ALPHA

Antenna Specification

Summary

ITEM ANT SPEC

Model Name 2.4G ANT

Horizontal Vertical

Center

Frequency

MAX. Gain -0.58dB
Polarization Horizontal and Vertical

Azimuth Beam

Pattern

Impedance 50 Ohm

Antenna Length 38.20mm

Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD

2400MHz 2400MHz 2500MHz 2400MHz 2400MHz 2500MHz

-1.26 -0.76 -0.58 -5.25 -2.46 -1.86

Omni-directional

Antenna Photo & Length (mm)