DTU03L is a low-cost Bluetooth gateway designed for commercial scenarios, using POE power supply or type-C power supply, relying on Ethernet and 2.4GHz WIFI access network, so as to realize data conversion of Bluetooth and MQTT protocols, is a Bluetooth gateway focusing on smart medical, smart campus, smart pension and other scenarios.
DTU03L is designed to help solution integrators quickly access their LAN servers or cloud servers under the premise of full indoor network coverage, and can also connect to Alibaba Cloud MQTT to realize remote data collection or control requirements for Bluetooth terminals, and independently control all data flows to ensure data security and privacy.
Main control chip: MT7628 (580MHz MIPS 24KEc)
System: OpenWRT system based on Linux
Communication protocol: MQTT Internet of Things communication protocol (based on TCP/IP)
Data packaging format: JSON
Working frequency: 2.4GHz~2.4835GHz
Working mode: AP mode (can be used for initial configuration of gateway), client mode, bridge mode
Protocol standard: IEEE 802.11b/g/n
Transmit power: 20dBm(max)
Reception sensitivity:
270M:-61dBm@10%PER
135M:-65dBm@10%PER
108M:-68dBm@10%PER
54M:-68dBm@10%PER
11M:-85dBm@10%PER
6M:-88dBm@10%PER
1M:-61dBm@10%PER
Transfer Rate:
802.11b:Up to 300Mbps
802.11g:Up to 54Mbps
802.11n:Up to 11Mbps
Power over Ethernet (PoE) Bluetooth gateway is a specialized device that combines Bluetooth functionality with PoE technology. PoE allows both power and data to be transmitted over a single Ethernet cable, simplifying installation and reducing the need for separate power sources. PoE Bluetooth gateways are typically used in IoT (Internet of Things) and building automation applications where Bluetooth connectivity is required, and power efficiency and ease of installation are essential. Here are some key features and considerations for PoE Bluetooth gateways:
1. Bluetooth Connectivity: PoE Bluetooth gateways are equipped with Bluetooth radio modules that allow them to communicate with Bluetooth-enabled devices such as sensors, beacons, tags, or other IoT devices.
2. Power over Ethernet (PoE): PoE technology enables the gateway to receive both power and data over a single Ethernet cable, typically using standard PoE standards like IEEE 802.3af or IEEE 802.3at. This eliminates the need for a separate power supply, simplifying installation and reducing cable clutter.
3. Internet Connectivity: PoE Bluetooth gateways often include Ethernet ports for connecting to the local network or the internet, enabling data transfer and remote management. Some models may also support Wi-Fi or cellular connectivity for redundancy or extended coverage.
4. Cloud Integration: These gateways are designed to connect to cloud platforms and services, facilitating real-time data transfer, remote monitoring, and control of Bluetooth devices through cloud-based applications.
5. Data Processing and Filtering: Some PoE Bluetooth gateways offer on-board processing capabilities to filter, aggregate, or preprocess data before sending it to the cloud. This can help reduce unnecessary data transmission and improve efficiency.
6. Security: Security features are crucial, especially in IoT applications. PoE Bluetooth gateways may include encryption, authentication, and secure boot features to protect data and devices from unauthorized access.
7. Device Management: Many PoE Bluetooth gateways come with device management capabilities, allowing administrators to remotely configure, update, and monitor connected Bluetooth devices.
8. Power Efficiency: PoE technology is known for its power efficiency, making it suitable for energy-conscious applications and remote locations where power access may be limited.
9. Scalability: PoE Bluetooth gateways are scalable, allowing additional devices to be added to the network as needed without significant infrastructure changes.
10. Compatibility: Ensure that the PoE Bluetooth gateway is compatible with the Bluetooth profiles and protocols used by your devices. This includes support for Bluetooth 4.0, 4.1, 4.2, 5.0, and beyond, as well as the relevant Bluetooth profiles.
11. Firmware Updates: Regular firmware updates are important to ensure security and compatibility with evolving Bluetooth standards and features.
PoE Bluetooth gateways offer a streamlined and efficient way to integrate Bluetooth devices into IoT and building automation systems while simplifying power management and reducing installation complexity. When selecting a PoE Bluetooth gateway, consider factors like the range, power requirements, security features, and compatibility with your existing devices and network infrastructure.