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參數資料
| 型號： | LMX9820A |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Bluetooth Serial Port Module |
| 中文描述： | 藍牙串行端口模塊 |
| 文件頁數： | 25/44頁 |
| 文件大?。?/td> | 579K |
| 代理商： | LMX9820A |
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Revision 1.0
25
www.national.com
L
10.0 Integrated Firmware
(Continued)
Table 26. Operation Parameters Stored in LMX9820A
Parameter
Default Value
Description
BDADDR
(Hardcoded into device)
Bluetooth device address
Local Name
Serial port device
PinCode
0000
Bluetooth PinCode
Operation Mode
Automatic
Command or Automatic mode
Default Connections
0
Up to three default devices to connect on default
SDP Database
1 SPP entry:
Name: COM1
Authentication and encryption enabled
Service discovery database, control for supported
profiles
UART Speed
9600
Sets the speed of the physical UART interface to the
host
UART Settings
1 Stop bit, parity disabled
Parity and stop bits on the hardware UART interface
Ports to Open
0000 0001
Defines the RFComm ports to open
Link Keys
No link keys
Link keys for paired devices
Security Mode
2
Security mode
Page Scan Mode
Connectable
Connectable/Not connectable for other devices
Inquiry Scan Mode
Discoverable
Discoverable/Not Discoverable/Limited Discoverable
for other devices
Default Link Policy
All modes allowed
Configures modes allowed for incoming or outgoing
connections (master/slave role switch, Hold mode,
Sniff mode, Park mode)
Default Link Timeout
20 seconds
The Default Link Timeout configures the timeout, af-
ter which the link is assumed lost, if no packages
have been received from the remote device.
Event Filter
Standard LMX9820A events reported
Defines the level of reporting on the UART
- No events
- Standard events
- Standard including ACL link events
Default Audio Set-
tings
None
Configures the settings for the external codec and
the air interface format.
Codecs:
— Motorola MC145483
— OKI MSM7717
Air format:
— CVSD
— μ-Law
— A-Law
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相關代理商/技術參數 |
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|---|---|
| LMX9820ADEV | 制造商:Texas Instruments 功能描述:KIT DEV FOR LMX9820 |
| LMX9820ADONGLE/NOPB | 制造商:Texas Instruments 功能描述:KIT REF DESIGN FOR LMX9820 |
| LMX9820ASM | 制造商:Texas Instruments 功能描述:BLUETOOTH MODULE, SMD, 9820, FR4129 |
| LMX9820ASM/NOPB | 制造商:Texas Instruments 功能描述:IC MODULE BLUETOOTH 116-LTCC |
| LMX9820ASMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Bluetooth Serial Port Module |
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