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Update time:2020-11-13 Pageviews:580
Features
LM3460DE-T01J-H01S type PLBus high-speed power line communication module can provide intelligent hardware with power line-based data transmission and reception.
This miniaturized module is suitable for embedding in various intelligent hardware or terminal equipment. It can carry out data communication through power line within a distance of tens of meters to hundreds of meters, without wiring. Provide effective communication and connection methods.
The module has a variety of data interfaces, which can be connected to CPU, sensor IC, metering IC, LED drive IC, input and output switching values, etc.
main feature
Data transmission is carried out through smart hardware or smart device power supply lines (AC or DC), no wiring is required, and the wall becomes more and more difficult.
Ms-level communication delay and fast response speed.
Support point-to-point, 1-point-to-multipoint, multi-point-to-one point multiple application scenarios.
High performance, in a typical environment, the anti-attenuation ability can reach more than 100dB, which can meet various complex application scenarios.
Adopt high-performance high-speed power line communication chip, embedded complete protocol stack, including physical layer, data link layer (MAC sublayer and network sublayer) and application adaptation layer.
Abundant data interfaces, including UART, I2C, SPI, PWM, GPIO, etc.
Main Specifications
Comply with PLBus high-speed carrier communication technical specifications
Physical layer modulation mode: OFDM
Carrier working frequency range: 0.7-6MHz, default working frequency band: 2.4-5.7MHz
The communication rate can support: Robust mode (230kbps), medium speed (770kbps), high speed (1.2Mbps), the default robust mode.
CSMA/CA mechanism to support coexistence of multiple nodes
Support point-to-point, 1-point-to-multipoint, multi-point to 1-point, and MESH networking
Number of routing levels: up to 15 levels of routing can be supported
Support one frame maximum data length 450bytes
Support AC power line (50Hz or 60Hz) and DC power line
Communication distance: up to 200 meters under normal conditions, and the limit communication distance can reach 500 meters (under the condition of point-to-point no network relay)
Module interface
UART serial interface: 0~3.3V TTL level, default 115200bps, no parity, other baud rates can be configured
Data interface protocol: Transparent transmission by default, while supporting Uapps data interaction protocol (like CoAP protocol)
Support 4 PWM interface, SPI bus, I 2 C bus, GPIO interface
other
Standby power consumption≤0.4w
Power supply: +12V/200mA, +3.3V/100mA, no-load ripple voltage ≤100mV
Working temperature: -40℃~+70℃
Relative humidity ≤98%
Module structure
Dimensions: 30.0mm(L)*15.0mm(W)*6.0mm(H)
Pin header interface: 1*22pin, pitch:1.27mm single-row pin
Pin header size: 0.5mm
Application block diagram
Remarks: The PWM interface, SPI bus, I 2 C bus, GPIO interface can be expanded to support various applications.
Typical application field scenarios
Smart home appliance control
Smart home
Street lamp control, lighting control
Smart energy efficiency management
Industrial Internet of Things
Remote data collection
Landscape light control
Any other manufacturers and applications that carry out data communication and intelligent control through power lines
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