BT-1021是Class1,BT-1022是Class2的符合蓝牙2.1+EDR模块。他们为flash版本,内置特殊蓝牙协议栈,例如串口配置(SPP),这样模块就用于替代串口线了。模块通过UART和USB与主机连接。AtechOEM也提供灵活的AT命令,允许开发人员配置模块到不同通信模式。
BT-1021和BT1022性能
BM-1023介绍
BM-1023设计用于主控制器可运行蓝牙软件协议栈的应用。它仅执行Bluetooth HCI, 主控通过蓝牙软件协议栈访问。模块支持Bluetooth2.1+EDR标准。主机可以通过UART和USB接口连接BM-1023. 模块支持宽温应用,可以用与工业环境。它可以用于手持扫描仪/手持终端或热敏打印机等设备。
性能
|
BT-1021 |
BT-1022 |
BT-1023 |
Standards |
BT v2.1+EDR |
BT v2.1+EDR |
BT v2.1+EDR |
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Spread Spectrum and Modulation (typical) |
8DPSK (Differential Phase Shift Keying) |
8DPSK (Differential Phase Shift Keying) |
8DPSK (Differential Phase Shift Keying) |
|
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Operating Channels (central frequency) |
2.4GHz ~ 2.4835GHz |
2.4GHz ~ 2.4835GHz |
2.4GHz ~ 2.4835GHz |
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Security |
128-bit encryption |
128-bit encryption |
128-bit encryption |
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Transmission Rates |
Up to 3Mbps |
Up to 3Mbps |
Up to 3Mbps |
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TX Transmit Power |
Up to +15dBm (Model: BT-1021) |
Up to +4dBm (Model: BT-1022) |
Up to +4dBm |
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RX Sensitivity |
-84dBm (Model: BT-1021) |
-80dBm (Model: BT-1022) |
-80dBm |
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POWER REQUIREMENTS |
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Input Voltage |
DC 3.3V |
DC 3.3V |
DC 3.3V |
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具体参数可到我公司网站下载相关应用资料和文献
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email:jacen_dianzi@163.com
专业从事无线事业多年
用户1575914 2013-3-11 11:33
用户1406868 2013-2-12 15:18
Very nice article Ankit !!!
Being into Recruitment Industry, specially focusing on Semiconductor recruitment, i also believe their is a shortage of resources and companies be it product or services are finding it very difficult to get the right resource at the right time.
Some companies like Soctronics and einfochips are doing good, by creating talent inhouse. But there is a huge requirement for independent platforms/ Institutions, where fresh graduates students get hands on experience on Industry tools /technologies.