9QK-T2 Wireless Audio Transceiver Dongle User manual

 

. The Module is an OEM module (35x35mm) based on the SMSC DARR83. It is an uncompressed wireless digital audio transceiver operating in the 2.4GHz, 5.2GHz and 5.8GHz bands. The wireless audio link supports up to 4 stereo audio streams and comes together with additional features such as: data encryption, pairing functionality, bi-

directional control data messages, low power audio snooze mode, WLAN detection and Automatic Frequency Allocation. The DARR83 chip itself provides the basic functions of Audio Processing and buffering, Data Link Layer and Physical Layer. The module integrates all functionality for a wireless digital audio connection, comprising:

x DARR83 Wireless Audio Processor x 2.4GHz/ 5.2GHz/ 5.8 GHz RF Transceiver x Embedded Antennas x Digital audio interfaces (I2S and/or S/PDIF) x x 26 pins interface connector (FFC) for power, digital audio and control interface and GPIOs x Built-in 1MB SPI interface Flash 3V 4KB uniform sector I2C control interface RF . 2.4GHz: 2412 2464MHz 5.2GHz: 5180 5240MHz 5.8GHz: 5736 5814MHz. RF . For 2.4GHz application (VCC=3.3V, 25C)

RF Frequency Range Number of RF - Transmission Power

Spacing RF Rx Ch1 Ch2 Ch3 Carries in the spectrum Null-to-null

Diversity Tx/Rx

2400

2483.5 MHz 3 18 2412 2438 2464 26 22

-83 ON dBm MHz MHz MHz dBm For 5.2GHz application (VCC=3.3V, 25C)

RF Frequency Range Number of RF - Transmission Power

Spacing RF Rx Ch1 Ch2 Ch3 Carries in the spectrum Depending on antenna design Null-to-null

Diversity Tx/Rx For 5.8GHz application (VCC=3.3V, 25C)

RF Frequency Range Number of RF - Transmission Power

Spacing RF Rx Ch1 Ch2 Ch3 Carries in the spectrum Depending on antenna design Null-to-null

Diversity Tx/Rx

: 24Bit.

: 32Bytes CRC : 16, 24 and 32Bit

5150

5250 MHz 3 9.5 5180 5210 5240 30 22

-81 ON dBm MHz MHz MHz dBm

5725

5875 MHz 3 16.5 5736 5762 5814 26 22

-81 ON dBm MHz MHz MHz dBm

Supply Voltage : 3.1V(Min), 3.3V(Typ), 3.5V(Max) Peak to Peak Ripple : 100mV(Max). Operating Temperature : -10C(Min), 25C(Typ), 60C(Max) Evaluation Board Usage

Step 1: Double-click on the GUI Icon or shortcut to run the program. Step 2:

. Step 3: Make sure the evaluation boards is turned on.. Step 4: Connect the USB cable between your notebook/PC and the evaluation board. If USB drivers are required to be installed, use the one provided in the GUI package. Step 5: Setup your Com Port in Com Port Settings. Connect the USB one by one and select each unique USB port setting for each evaluation board. 2 1 3 4 1) Click the [Refresh] button. 2) Select the EVK ID, for example A3UNG243, to access the 4ch EVK connected to the T2. 3) Click the [Apply] button. 4) (Optional) If the A3UNG243option cannot be selected from the drop down menu, click the

[Disconnect] button before repeating steps 1 ~ 3. Once the connection is successful, you should see READY in Module Status. If you see NOT FOUND, please check that the USB cable is properly connected/loose or 5V DC Power is plugged in. Step 6: At the top-left corner of the GUI, click Help and click About. The current firmware version is shown as Evaluation Kit Version X.X.X. The current GUI version is shown as Configuration Software GUI Version X.X.X. Step 7: Setup your choice of application in the Application Selection (Power-up Settings)

Select CU or MU mode Press this button whenever there are any changes in this section to update the module settings Select the Frequency band (2.4GHz or 5.2GHz or 5.8GHz) to operate after Configuration Step 8: Click [Config] button (upon every change) to configure the evaluation board. 22Pin Interface

FCC (Federal Communications Commission) WARNING: This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. The user could lose the authority to operate this equipment if an unauthorized change or modification is made. This device complies with Part 15 of the FCC`s Rules. Operation is subject to the following two Conditions:

1. This device may not cause harmful interference, and 2. This device must accept ant interference received, including interference that may cause undesirable operation. The antenna must be installed such that 20 cm is maintained between the antenna and users, and the transmitter module may not be co-located with any other transmitter or antenna. End users cannot modify this transmitter device. Any Unauthorized modification could void the user`s authority to operate this device. CE Hereby, LG Electronics Inc. declares that this T2 is in compliance with the essential requirements and other relevant provisions of directive 1999/5/EC. Industry Canada(IC) Statement This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. The host device must be labelled to display the Industry Canada certification number of the module. Contains transmitter module IC: 2703H-T2 This equipment complies with IC radiation exposure limits for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20Cm between the user and the radiating element of the device. Note: The manufacturer is no responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modification could void the user`s authority to operate the equipment. Cet appareil est conforme avec Industrie Canada exempts de licence standard RSS (s). L'opration est soumise aux deux conditions suivantes: (1) cet appareil ne peut causer d'interfrences, et (2) cet appareil doit accepter toute interfrence, y compris les interfrences qui peuvent causer un mauvais fonctionnement de l'appareil. Le dispositif d'accueil doivent tre tiquets pour afficher le numro de certification d'Industrie Canada du module. Contient module metteur IC : 2703H-T2 Cet quipement est conforme aux limites IC exposition au rayonnement pour un environnement non contrl. Cet quipement doit tre install et utilis avec distance minimum de 20cm entre l'utilisateur et l'lment rayonnant de l'appareil. Remarque: le fabricant n'est pas responsable des interfrences radio ou tlvision caus par des modifications non autorises de cet quipement. Une telle modification pourrait annuler l'autorit de l 'utilisateur d'exploiter cet quipement. FCC Radio Frequency Interference Requirements This device is restricted to ind oor use du e to its operation in th e 5 .15-5.25GHz fre quency rang e. W e will n ot use this module in d evices that may be use d outdoo rs. IC Radio Frequency Interference Requirements Cet appareil est restreint une utilisation intrieure en raison de son fon ctionnement dans la gamme de frquence de 5,15 5.25GHz. Nous n'allons pas utiliser ce module dans des appareils qui peuvent tre utiliss l'extrieur.