參數(shù)資料
型號: LMX9830
廠商: National Semiconductor Corporation
英文描述: BluetoothTM Serial Port Module
中文描述: 藍(lán)牙串口模塊
文件頁數(shù): 31/46頁
文件大?。?/td> 664K
代理商: LMX9830
31
www.national.com
L
10.0 Integrated Firmware
(Continued)
10.1.4 Default Link Policy
Each Bluetooth Link can be configured to support M/S role
switch, Hold Mode, Sniff Mode and Park Mode. The default
link policy defines the standard setting for incoming and
outgoing connections.
10.1.5 Audio Support
The LMX9830 offers commands to establish and release
synchronous connections (SCO) to support Headset or
Handsfree applications. The firmware supports one active
link with all available package types (HV1, HV2, HV3), rout-
ing the audio data between the bluetooth link and the
advanced audio interface. In order to provide the analog
data interface, an external audio codec is required. The
LMX9830 includes a list of codecs which can be used.
Table 23. Operation Parameters Stored in LMX9830
Parameter
Default Value
Description
BDADDR
(To be requested from IEEE)
Bluetooth device address
Local Name
Serial port device
Friendly Name
PinCode
0000
Bluetooth PinCode
Operation Mode
Automatic ON
Automatic mode ON or OFF
Default Connections
0
Up to seven default devices to connect to
SDP Database
1 SPP entry:
Name: COM1
Authentication and encryption enabled
Service discovery database, control for supported pro-
files
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 (Role switch, Hold mode, Sniff mode...)
Default Link Timeout
20 seconds
The Default Link Timeout configures the timeout, after
which the link is assumed lost, if no packages have
been received from the remote device.
Event Filter
Standard LMX9830 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 format.
Codecs:
— Motorola MC145483 / Winbond W681360
— OKI MSM7717 / Winbond W681310
— PCM Slave
Airformat:
— CVSD
— μ-Law
— A-Law
相關(guān)PDF資料
PDF描述
LMX9830SM BluetoothTM Serial Port Module
LMX9830SMX BluetoothTM Serial Port Module
LMX9838 Bluetooth Serial Port Module
LMX9838SB Bluetooth Serial Port Module
LMX9838SBX Bluetooth Serial Port Module
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參數(shù)描述
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LMX9830DONGLE/NOPB 制造商:Texas Instruments 功能描述:Evaluation Kit For Bluetooth Serial Port Module
LMX9830SM 制造商:NSC 制造商全稱:National Semiconductor 功能描述:BluetoothTM Serial Port Module
LMX9830SM/NOPB 功能描述:射頻收發(fā)器 RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
LMX9830SMX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:BluetoothTM Serial Port Module