Industry IOT

Communication management machine (convergence controller) is an industrial grade four port isolated RS232/RS485 product. It is equipped with an efficient and long-life switch power supply, providing high reliability RS485 interface and power supply for RS485 devices. Communication management machine, equipped with 2500VRMS RS485 bus isolation and ± 15kV ESD protection for human body models, all communication interfaces support hot plugging. The RS485 bus allows the connection of 32 standard load devices, and the communication distance can reach over 1200 meters at a baud rate of 6kbps. 

The communication connector is an RS485 bus HUB designed to meet the requirements of RS485 systems in complex electromagnetic environments. It has two isolated and regulated power supplies and two high-speed RS485 isolated transceivers. The power supply and RS485 interface have 2500VDC electrical isolation and provide good surge suppression and ESD protection functions. The RS485 bus supports connecting 32 standard load devices and supports baud rates up to 200kbps. When the baud rate is 9.6kbps, the communication distance can reach 1200 meters. 

The guide rail type data transmission base station is mainly used to connect various wireless sensor nodes to the wireless sensor platform. Adopting a dual channel wireless link design, dual antennas form spatial diversity to ensure different fading characteristics of the received multipath signals and improve the reliability of signal reception; The power supply adopts a wide voltage DC power supply, with a built-in wide temperature battery and complete power management capabilities; The communication interface adopts RS485 bus interface, which has the advantages of good noise interference resistance, long transmission distance, and multi station capability. 

Ethernet data transmission base station is used to collect wireless signals from various sensors and transmit the data to the control host through the Ethernet bus. The device is composed of MCU, communication interface, 2.4GHz digital RF transceiver, wide input DC/DC regulated power supply, IP67 housing, and antenna. The dual channel wireless link forms spatial diversity, ensuring good reliability of data transmission and environmental adaptability. 

RS485 data transmission base station is used to collect wireless signals from various sensors and transmit the data to the control host through RS-485 bus and Ethernet. It is composed of MCU, RS-485 interface, 2.4GHz digital RF transceiver, wide input DC/DC stabilized power supply, IP67 packaging shell, and high gain directional antenna. The dual channel wireless link forms spatial diversity, ensuring good reliability of data transmission and environmental adaptability. 

4G data transmission base station is used to receive and aggregate information from surrounding sensors, and then upload sensor data to the status monitoring system through 4G communication. It can also transmit data to other backend system hosts or monitoring terminals through RS485 communication. The data transmission base station consists of MCU, communication interface, 2.4GHz digital RF transceiver, communication module, wide input DC/DC stabilized power supply, IP65 housing, and RF antenna; The dual channel wireless link forms spatial diversity, improving the environmental adaptability of data transmission and ensuring good reliability. 

LORA data transmission base station is used to aggregate on-site wireless sensor data and then send the current data to wireless transmission devices through LORA wireless channels. 

GPRS data transmission base station is used to receive and aggregate information from surrounding sensors, and then forward wireless data information to the backend host or other terminals through GPRS. The data transmission base station consists of MCU, communication interface, 2.4GHz digital RF transceiver, communication module, wide input DC/DC stabilized power supply, IP67 housing, and RF antenna. The dual channel wireless link forms spatial diversity, improving the reliability and environmental adaptability of data transmission.

The wireless data transmission base station consists of MCU, digital RF transceiver, wide input DC/DC stabilized power supply, IP65 spray painted cast aluminum shell, and high gain antenna. Multi channel wireless links form spatial diversity, improving the reliability and environmental adaptability of data transmission. The data transmission base station receives and aggregates information from surrounding sensors through LoRa communication. Then, the wireless data information is forwarded to the backend host or other terminals through Ethernet/4G (supporting custom protocols), and the base station also supports local and remote program upgrades.

Wireless gateway is used to receive, aggregate, and forward sensor node information, and all data is transmitted through wireless channels. Composed of a microprocessor, AC-DC power module, 2.4G wireless module, LoRa wireless module, real-time clock circuit, voltage monitor, etc., it has self-organizing network capability. When there are other wireless gateways within the signal coverage range, a star shaped wireless network is automatically established through topology control mechanism and network protocol, increasing the signal coverage range and wireless network redundancy, and improving the reliability of the system. The wireless network established by the wireless gateway is a star topology structure, with each network consisting of one wireless gateway (central node) as the host and one or more wireless gateways (stations) as the slaves. The host aggregates all sensor node information from the slave and forwards it to the data transmission base station through a 2.4G network to the backend system. 

The intelligent electricity information measurement and control terminal consists of an electronic metering unit and transformer, short-range wireless communication, RS485 communication function, fault waveform recording, etc. It has the characteristics of high precision, good stability, strong overload capacity, high reliability, and high safety. It can be used for measuring three-phase three wire and three-phase four wire wiring methods, fault recording of voltage and current signals, steady-state parameter measurement, arc signal analysis, etc. Detect the working voltage, current, zero sequence current, frequency, power factor, active and reactive power, three-phase voltage and current imbalance, phase angle between each phase voltage and current, functional consumption, non functional consumption, daily maximum demand, and monthly maximum demand statistics of the equipment. 

The photovoltaic intelligent module monitoring module has functions of power generation optimization, fault shutdown, and controlled shutdown. The module continuously tracks the maximum power point (MPPT) of each photovoltaic module to increase its power generation. At the same time, it can collect real-time parameters such as module voltage, current, power, electrical energy, backplate temperature, ambient temperature, tilt posture, vibration, switch status, simulated V-I curve, etc., to achieve fault location, guide defect elimination, and automatic or controlled shutdown under specific conditions.