★ Products and services that Huashi Intelligent can provide:
5G/4G industrial-grade routers, industrial-grade gateways and RTUs, industrial-grade DTUs, edge computing gateways, smart light pole gateways, water conservancy industry application terminals, environmental protection industry application terminals, industrial industry application terminals, product intelligent cloud platforms, and platform solution applications
★ Huashi Intelligent DTU Full Netcom 4G lossless transmission:
☞ This DTU is a wireless data transmission terminal, supporting 2G/3G/4G network, embedded TCP IP protocol stack, supporting multi-center synchronous transmission, standardized terminal interface, suitable for various industrial applications, to achieve remote control of equipment
☞DTU industrial scene special design, in line with industry standards, industrial-grade 32-bit communication processor, software multi-level detection and hardware multiple protection, stable operation, high-speed transmission. Support 4G networks of various operators, flexible interface use, support standard RS232, RS485 interface, and customizable TTL level
☞ Adapt to harsh environment: industrial-grade metal shell, high EMC electromagnetic compatibility, stable work in strong electromagnetic environment, passed EMC level test; High and low temperature resistant materials (-40 °C to 80 °C), wide pressure (5V-35V), super moisture-proof, lightning-proof, anti-electromagnetic interference ability
☞ Low power, multiple power modes: Multi-level sleep and wake-up modes. Operating power consumption, standby power consumption, sleep power consumption. Integrate mains, solar, battery and other power supply modes
☞ Data and SMS communication are backed up and switched freely. In the case of online wireless network signal or central network failure, it can automatically switch to the GSM SMS state to send and receive data; SMS supports 7bit, 8bit, UCS2 encoding, and supports sending and receiving SMS Chinese domestic and foreign area codes. Stable and reliable, no dropping, no packet loss
☞ High stability design, multiple detection mechanism, self-healing operation failure, to ensure that the equipment will never crash, specially born for unattended environment
☞ Three-level watchdog detection, the CPU comes with a watchdog, hardware circuit watchdog, software watchdog. Intelligent software wake-up and hardware power off restart, the device automatically resets
☞PPP layer heartbeat, ICMP detection, TCP heartbeat link detection, automatic network fault recovery, and disconnection and reconnection ensure that the device is permanently online. The network channel and the SMS channel can be switched to each other, and when TCP/UDP is disconnected, SMS can be enabled to send data; Disconnected and reconnected, data reissued, stable and reliable transmission
☞ All Netcom/4G/3G/2G are fully compatible, and the three major operator networks are fully covered. Wireless transmission speed is fast, and large-capacity data transmission is faster and smoother
★ Support overseas carrier networks, multiple choices:
☞5 centers synchronous transmission, lossless transmission of big data, efficient management and secure transmission. Multi-center sending, data can be sent to up to 5 centers at the same time, multi-level data display is more intuitive, easy to obtain data synchronously
☞ Operators can access and specify IP addresses on private networks to enjoy financial-grade data security
☞TCP server function, access data centers based on domain name and IP address
☞ On the basis of the private network, a layer of encryption transmission is added to ensure the security of transaction data, management data, accurate and super strong signals, and ensure data transmission in the environment of weak network signals. Impedance matching circuit to enhance device signal search capabilities. Standard high-gain antenna, higher signal reception sensitivity; Wide signal coverage and strong wall penetration
☞ The self-locking card slot is compatible with a variety of SIM cards, including USIM traffic cards, APN private network cards, and IoT cards
★ Support multiple interfaces and protocols:
☞ Support I/O, ADC, TTL/RS-232/RS-485 multiple interface options (TTL level serial port can be customized), compatible with all serial port lower computer
☞ Through the development kit, the development difficulty is simplified, and data transmission, remote parameter configuration, and restart control can be realized; Support serial AT protocol, can switch to AT state during operation, configure parameters, restart control mode
☞2 analog and 3 switch, pulse output, pulse counting and analog input functions can be customized
☞ Embedded PPP, TCP/IP, UDP/IP, MODBUS-TCP, MODBUS-RTU and other protocols, compatible with domestic mainstream manufacturers and private protocols
☞ Power interface: standard power supply DC 12V/0.5A, power supply range DC 5~35V, built-in power supply inverting protection and overvoltage protection
☞ Serial port: industrial interface, RS232 or RS485, built-in 15KV ESD protection, customizable TTL level, 3 I/O interfaces, 2 ADC analog. Reserved 2 analog input interfaces (10-bit AD, support 4-20mA current signal input, optional 0-5V voltage signal input)
☞IO port: 3 GPIOs are reserved, which can be configured as input and output, and the communication level is 3.3V
☞ Serial port rate 300~230400bits/s. Data bits 5, 6, 7, 8 stop bits 1, 1.5, 2 bits check no check, even check, odd check, SPACE and MARK check
★Other:
☞ With system, power, communication and online indicators
☞ Standard mounting pendant, industrial terminal wiring method. Small size, weighing less than 200 grams, simple and convenient installation
▼Huashi Intelligent IoT Application Reference Reading▼
★ Huashi Intelligent Typical Applications:
☞ Water conservancy pumping station Oil and gas environmental protection, water conservancy, meteorological industry application: can be applied to water environment, energy consumption, noise and other environmental factors monitoring, as well as hydrology, water resources, reservoirs, small and medium-sized rivers, landslides, flood disasters and other rainfall, water level, flow rate, flow data online detection, etc
☞ Industrial control field: remote online monitoring and fault diagnosis of large-scale equipment, pipe network monitoring, pumping stations, production lines, mining equipment, remote monitoring of corrosion pressure of oil pipelines/natural gas pipelines/urban heat networks, SCADA automatic monitoring system, cooling tower wireless monitoring, etc
★ Huashi Smart Dual SIM Dual Mode Industrial Wireless Router DTU
It is a dual-SIM dual-standby industrial wireless router that can use 2 different operator networks at the same time. It has the characteristics of wide wireless coverage and stable data transmission network, and supports dual wireless backup and wired and wireless dual backup
★ Huashi Intelligent GPRS power DTU
It is a power-grade embedded wireless data terminal, designed to fully meet the needs of power-grade standards and industrial users, using high-performance industrial-grade 32-bit communication processor, software multi-level detection and hardware multiple protection mechanisms to improve equipment stability
★ Huashi Intelligent 4G power DTU
It is a power-grade embedded wireless data terminal; Designed to fully meet the needs of power-grade standards and industrial users; High-performance industrial-grade 32-bit communications processor
★ Huashi Intelligent NB-IoT IoT Terminal
Is an industrial-grade terminal based on NB-IoT technology, to meet the needs of industrial-grade standards and industrial users, NB-IoT DTU adopts 32-bit communication processor, software multi-level detection and hardware multiple protection
★ Huashi intelligent intelligent park management cloud platform system
Based on environmental pollution, safety accidents and daily supervision of the park’s environmental monitoring. Automatic monitoring system containing toxic and harmful gases, pollution sources and pollution source process conditions. It can seriously pollute industrial construction dust and particles such as traffic management, vehicle management, and environment 5G/4G DTU construction site dust and noise online monitoring in the park, damaging the atmospheric environment system, and strong noise affecting the lives of surrounding residents and restricting urban development
★DTU on-site dust and noise monitoring: fully obtain construction site noise and dust data, and the platform remotely monitors it online and real-time
★5G DTU intelligent river level monitoring: the application of 5G DTU river water level monitoring, data online monitoring, remote monitoring, real-time grasp of river water level conditions, abnormal alarm prompts, relevant departments in advance to prepare for flood prevention and disaster prevention, to avoid disasters
★5G DTU construction site air quality monitoring:
The construction site is dusty, and volatile liquids such as paint are polluted. Site air quality monitoring groundwater level monitoring platform system, online monitoring actively reporting the groundwater level monitoring system under 5G DTU, through the 5G 4G 3G wireless, NB-IoT networks of major operators, etc., real-time collection of groundwater level (groundwater PH, temperature, total hardness, content and other expected monitoring objects) and other key data
Huashi Intelligent Internet of Things Application Division Communication Box &DTU