LG 9QK R2 User Manual

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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, bidirectional 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:

DARR83 Wireless Audio Processor

2.4GHz/ 5.2GHz/ 5.8 GHz RF Transceiver

Embedded Antennas

Digital audio interfaces (I2S and/or S/PDIF)

I2C control interface

26 pins interface connector (FFC) for power, digital audio and control interface and GPIOs

Built-in 1MB SPI interface Flash 3V 4KB uniform sector

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2.4GHz: 2412 – 2464MHz 5.2GHz: 5180 – 5240MHz 5.8GHz: 5736 – 5814MHz.

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For 2.4GHz application (VCC=3.3V, 25°C)

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RF Frequency			2400		2483.5	MHz
Range
Number of		Carries in the spectrum		3
RF -j
Transmission Power				16		dBm
m G	Ch1			2412		MHz
O G G G	Ch2			2438
P	Ch3			2464
j GSpacing				26		MHz
RF i		Null-to-null		22		MHz
Rx z				-83		dBm
h GDiversity		Tx/Rx		ON

For 5.2GHz application (VCC=3.3V, 25°C)

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RF Frequency			5150		5250	MHz
Range
Number of		Carries in the spectrum		3
RF -j
Transmission		Depending on antenna		8		dBm
Power		design
m G	Ch1			5180		MHz
O G G	Ch2			5210
G P	Ch3			5240
j GSpacing				30		MHz
RF i		Null-to-null		22		MHz
Rx z				-81		dBm
h Diversity		Tx/Rx		ON
For 5.8GHz application (VCC=3.3V, 25°C)
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RF Frequency			5725		5875	MHz
Range
Number of		Carries in the spectrum		3
RF -j
Transmission		Depending on antenna		16		dBm
Power		design
m G	Ch1			5736		MHz
O G G	Ch2			5762
G P	Ch3			5814
j GSpacing				26		MHz
RF i		Null-to-null		22		MHz
Rx z				-81		dBm
h Diversity		Tx/Rx		ON

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h : 24Bit. k Gt Gz ¡ : 32Bytes CRC : 16, 24 and 32Bit

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-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

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

Step 2: y G G G G U j GpGh G G GO G G G G P.

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.

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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 R2

3)Click the [Apply] button.

4)(Optional) If the “A3UNG243”option cannot be selected from the drop down menu, click the [Disconnect] button before repeating steps 1 ~ 3.