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Functional Description - National Semiconductor LMX9838DONGLE Hardware User's Manual

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3.0
Qualification
FCC certified:
• FCC ID: ED9LMX9838
FCC compliance: The device complies with Part 15 of
FCC Rules. Operation is subject to the following two con-
ditions:
4.0 Requirement and Setup
4.1
BASIC REQUIREMENT
X86 PC with serial port.
One of the following operating system is required.
• Windows 2000
• Windows XP
4.2
APPLICATION SOFTWARE
4.2.1
Simply Blue Commander
Application command oriented tool to generate commands
and watch events in the Simply Blue Command interface
window. Reference the Simply Blue Commander User
Guide document for details.
5.0

Functional Description

5.1
POWER SUPPLY
DC Power Jack (6V max)
Battery Holder (6V max)
5.2
MAIN SYSTEM
Reset button for manual Reset
Jumper option for Baud rate selection
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• This device may not cause harmful interference
• This device must accept any interference received, in-
cluding interference that may cause undesired opera-
tion
IC certified:
• IC: 1520A-LMX9838
Bluetooth SIG QD ID: B012394
4.2.2
Easy to use Windows based tool to demonstrate additional
profile support of the Simply Blue functionality. Reference
the SBSmart User Guide for additional details.
4.2.3
LMX9838 allows for patch programming for firmware
updates if necessary. Reference [2] for details. This can
also be done with the Simply Blue Commander and
SBSmart tools.
Figure 2. System Block Diagram
5.3
DB9 connector for RS232 standard PC interface using On-
board level shifter IC for handling LMX9838 module's 3.3V
UART interface.
5.4
Support Audio applications
PCM codec interface (support linear and A-law)
PCM Master or Slave operation (SW configurable)
Direct connection to Sedona Lite Board (A-law only)
2
SBSmart
Patch Programming
UART INTERFACE
ADVANCE AUDIO INTERFACE

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