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适用于低功耗蓝牙网状网络的网络网关

概览

描述

随着智能楼宇越来越依赖于传感器、照明、暖通空调(HVAC)系统和安防等联网设备,对可靠且可扩展通信架构的需求也与日俱增。 低功耗蓝牙®网状网络可让众多设备在不需要大量电源的情况下进行长距离高效通信,使其成为楼宇自动化中物联网集成的理想选择。

该网关设计中的 MPU 采用双核 Arm® Cortex®-A55 CPU,并配备 Wi-Fi 和低功耗蓝牙连接功能。 设备可使用低功耗蓝牙网状网络技术,从传感器节点接收传感器数据。 所有传感器数据都可储存在本地和/或数据流传输到云端进行远程监控,以检查传感器设备健康状况并触发警报/事件。 网关有独立模式下运行用户界面的显示配置。

系统优势:

  • MPU 采用 Arm Cortex-A55 内核,主频为 1.2GHz,支持民用基础设施平台 Linux(CIP Linux),用于边缘计算和实时控制。
  • 超低功耗 Wi-Fi 片上系统(SoC)适用于无线连接,符合 IEEE 802.11b/g/n 规范,工作频率为 2.4GHz。
  • 高性能、高能效、高吞吐量、远程蓝牙芯片,符合低功耗蓝牙 5.0 标准,支持网状网络。
  • 单个 PMIC 可实现稳定、高性能且可配置的电源管理。
  • 其他功能包括警报和 LED 通知、独立运行和在线模式、本地存储、设备配置、配置设置和安全通信。

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该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。
4:3 ratioConnector LineCircleBoard.317.571Sheet.1Sheet.2Sheet.3Sheet.4AS024AS024AS024ClockClockClockeMMC (64GB)eMMC (64GB)eMMC (64GB)uSD CarduSD CarduSD CardEthernet PHY x2Ethernet PHY x2Ethernet PHY x2 USBUSBUSBMIPI-HDMI ConvertMIPI-HDMI ConvertMIPI-HDMI Convert USBUSBUSBJTAGJTAGJTAG UART to USBUART to USBUART to USBDebug USBDebug USBDebug USB5V DC Supply5V DC Supply5V DC SupplyNOR FlashNOR FlashNOR FlashDDR4 SDRAM 1 Gig x15DDR4 SDRAM 1 Gig x15DDR4 SDRAM 1 Gig x15ePROMePROMePROMJTAGJTAGJTAGUART to USBUART to USBUART to USBCloudLCD MonitorSheet.85Sheet.86Remote Control.156Sheet.88Sheet.89Sheet.90Sheet.91Sheet.92Sheet.93Sheet.94Sheet.95Sheet.96Sheet.110Ground (earth)Sheet.99Sheet.100Sheet.101Sheet.102Battery Double-cell 1Sheet.104Sheet.105Sheet.106Sheet.107Line 1pt.1552Line 1pt.1608Sheet.204Ground (earth)Sheet.206Sheet.207Sheet.208Sheet.209Battery Double-cell 1Sheet.211Sheet.212Sheet.213Sheet.214Line 1pt.1552Line 1pt.1608Sheet.217Sheet.218Sheet.219Sheet.220Sheet.221Sheet.222Sheet.223Sheet.2241.8V1.8V1.8V3.3V3.3V3.3VConnector 1.1591.2V1.2V1.2VSheet.230Sheet.231Sheet.232Connector 1.159.233Sheet.234Sheet.239 3V3V3VSheet.235 1.1V1.1V1.1V3Amax3Amax3AmaxSheet.245 1.8V1.8V1.8V386mAmax386mAmax386mAmaxSheet.249 1.2V1.2V1.2V241mAmax241mAmax241mAmaxSheet.253 3.3V3.3V3.3V474mAmax474mAmax474mAmaxSheet.256Sheet.258Sheet.259Sheet.260Sheet.261Sheet.262Sheet.263Sheet.264Sheet.265Connector 1.159.266Sheet.267Sheet.268Sheet.269Sheet.270Sheet.271Connector 1.159.272Sheet.273Sheet.2741.8V/200mA1.8V/200mA1.8V/200mASheet.277Sheet.278Sheet.279Sheet.280Sheet.281Sheet.282Sheet.283Connector 1.159.2841.2V/439mA1.2V/439mA1.2V/439mA 4 444Sheet.288 8 888Sheet.291 8 888Sheet.294 2 222Sheet.297Sheet.298 5 555Sheet.301Sheet.309 4 444Sheet.312Sheet.313Sheet.314Sheet.315 2Communication Lines B.795 2222.5V/20mA2.5V/20mA2.5V/20mA Debug USBDebug USBDebug USBSheet.322 4 444Sheet.325Sheet.326 2 222Sheet.329Sheet.330 5 555Sheet.333Sheet.334 4 444Sheet.337 3V3V3VSheet.339 2 222Sheet.342Sheet.343 2 222Sheet.346Sheet.347Sheet.348Sheet.349Sheet.350Sheet.351Sheet.3523.3V 325mA3.3V 325mA3.3V325mASheet.354Connector 1.159.355Sheet.356Sheet.357Sheet.358Sheet.359Sheet.360Connector 1.159.361Sheet.363Sheet.364Sheet.365Sheet.366Sheet.367Sheet.368Sheet.369Sheet.370Sheet.371USB HostUSB HostUSB HostSheet.373HDMI ConnectorHDMI ConnectorHDMI ConnectorSheet.376Sheet.377Sheet.378Sheet.3791.8V1.8V1.8V5V5V5V1.8V/140mA1.8V/140mA1.8V/140mA3.3V20mA3.3V20mA3.3V20mA3.3V5mA3.3V5mA3.3V5mA 2 222Sheet.38824MHz24MHz24MHz 6666Sheet.392AudioAudioAudioHDMIHDMIHDMISheet.395 12121212Sheet.398Sheet.399Sheet.400Sheet.401Sheet.402Sheet.403Ethernet Connector x2Ethernet Connector x2Ethernet Connector x2Sheet.4051.2V140MA1.2V140MA1.2V140MA3.3V300mA3.3V300mA3.3V300mA1.0V140mA1.0V140mA1.0V140mASheet.410Sheet.411Sheet.412Sheet.413Sheet.414Connector 1.159.417Connector 1.159.418Connector 1.159.419Connector 1.159.4201/8V/100mA1/8V/100mA1/8V/100mA3.3V/100mA3.3V/100mA3.3V/100mA 4 444Sheet.429 8Communication Lines B.795 888Buck ConverterBuck ConverterBuck ConverterJTAGJTAGJTAGDebug USBDebug USBDebug USBUART to USBUART to USBUART to USBHost Controller Interface (HCI)Host Controller Interface (HCI)Host Controller Interface (HCI)USB.452USBUSBLiquid Pressure SensorLiquid Pressure SensorLiquid Pressure SensorVibration SensorVibration SensorVibration SensorFlow SensorFlow SensorFlow SensorBluetooth Low Energy Sensor Node 2Bluetooth Low Energy Sensor Node 2Bluetooth Low Energy Sensor Node 2Bluetooth Low Energy Sensor Node 6Bluetooth Low Energy Sensor Node 6Bluetooth Low Energy Sensor Node 6Bluetooth Low Energy Sensor Node 5Bluetooth Low Energy Sensor Node 5Bluetooth Low Energy Sensor Node 5Bluetooth Low Energy Sensor Node 3Bluetooth Low Energy Sensor Node 3Bluetooth Low Energy Sensor Node 3Bluetooth Low Energy Sensor Node 1Bluetooth Low Energy Sensor Node 1Bluetooth Low Energy Sensor Node 1Sheet.468Sheet.469Sheet.470Sheet.471Sheet.472Sheet.473Sheet.474Sheet.475Sheet.476Sheet.47712V DC Supply12V DC Supply12V DC SupplySheet.481Sheet.482Sheet.483Sheet.484Sheet.486Sheet.488Sheet.490Sheet.491Sheet.498Sheet.499Sheet.500Sheet.501Connector 1.159.5033.3V/100mA3.3V/100mA3.3V/100mASheet.507 4 444Sheet.515Connector 1.159.516 2 222Sheet.519Connector 1.159.520Connector 1.159.5213.3V/7mAtyp3.3V/7mAtyp3.3V/7mAtyp3.3V/25uAavg3.3V/25uAavg3.3V/25uAavgSheet.524Connector 1.525Sheet.5263.3V/2.5mA3.3V/2.5mA3.3V/2.5mA3.3V/200uA3.3V/200uA3.3V/200uAIndoor Air Quality SensorIndoor Air Quality SensorIndoor Air Quality SensorTemperature and Humidity SensorTemperature and Humidity SensorTemperature and Humidity Sensor2222Sheet.541 4444Sheet.5442 222Sheet.5473V3V3VGround (earth)Sheet.551Sheet.552Sheet.553Sheet.554Battery Double-cell 1Sheet.556Sheet.557Sheet.558Sheet.559Line 1pt.1552Bluetooth Low Energy Sensor Node 4Bluetooth Low Energy Sensor Node 4Bluetooth Low Energy Sensor Node 4Sheet.574Sheet.575Sheet.576Sheet.502Bluetooth Low Energy MeshBluetooth Low Energy MeshBluetooth Low Energy MeshSheet.577Sheet.578Bluetooth.57925MHz 3.3V25MHz 3.3V25MHz 3.3VPMICPMICPMICPMICBUCK5BUCK5BUCK5VINVINVIN RTCRTCRTCBUCK1BUCK1BUCK1BUCK3BUCK3BUCK3BUCK2BUCK2BUCK2BUCK4BUCK4BUCK4LDO3LDO3LDO3 I2CI2CI2CLDO1LDO1LDO1LDO2LDO2LDO2MPUMPUMPUMPUDDR/VDDQDDR/VDDQDDR/VDDQPVDD/USBPVDD/USBPVDD/USB I2CI2CI2C DEBUGDEBUGDEBUG UARTUARTUARTEther MACEther MACEther MACEXTALEXTALEXTALAudio/CLKAudio/CLKAudio/CLKUSB 2.0USB 2.0USB 2.0MIPI DSIMIPI DSIMIPI DSI I2CI2CI2C DBSCDBSCDBSC QSPIQSPIQSPIVDD/CVDDVDD/CVDDVDD/CVDD VDDVDDVDD SDHISDHISDHISDIO/UARTSDIO/UARTSDIO/UARTWi-Fi BluetoothWi-FiWi-FiWi-Fi VCCVCCVCC UARTUARTUARTArm Cortex-M MCUArm Cortex-M MCUArm Cortex-M MCUArm Cortex-M MCU I2CI2CI2C VCCVCCVCCUARTUARTUART USBUSBUSB DebugDebugDebug RTCRTCRTCArm Cortex-M MCU-Node1Arm Cortex-M MCUArm Cortex-M MCUArm Cortex-M MCUVCCVCCVCCUSBUSBUSBDEBUGDEBUGDEBUGI2CI2CI2CRTCRTCRTC UARTUARTUARTUARTUARTUARTConnected signals arrowConnected signals arrow.589Connected signals arrow.590AntennaSheet.592Sheet.593Sheet.594Sheet.595Sheet.596Connector ArrowConnector Line.602Connected signals arrow.603
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