ZHC4012 is a Module 4G DTU terminal equipment, providing 1RS485 and 1RS232. It can realize RS232/485 to 4G two-way data transmission function. Supports one-to-one and one-to-many networking; supports HTTP, TCP, UDP protocols, and supports Modbus RTU /TCP adaptation. The ear-mounted design is easy to install. It can be widely used in power systems, industrial monitoring, traffic management, environmental monitoring, meteorology, water conservancy, coal mines, petroleum, new energy and other industries, providing strong support for communication networking and wireless transmission of projects.
4G module DTU terminal equipment functions
◆ Supports 4G high-speed access from China Mobile, China Unicom and China Telecom ◆ Supports serial heartbeat package ◆ Supports setting the active data reporting direction ◆ Supports TCP_Client, HTTP_Client
◆ Working mode: host mode, slave mode, host mode supports RS485 cascading of multiple Modbus devices ◆ Supports cloud forwarding and cloud networking ◆ Multiple indicators show working status ◆ Supports domain name address resolution ◆ Supports setting APN
◆ Support signal quality query ◆ Support SIM card number query ◆ Support heartbeat package ◆ Support registration package in any format to ensure the legitimacy and uniqueness of device identity ◆ Support local upgrade and remote upgrade ◆ Support hardware watchdog
4G module DTU terminal equipment parameters
| Equipment size | 93*69*25mm(L*L*H) |
| shell | √ |
| Indicateur d'état | √ |
| Reload | √ |
| Température de fonctionnement | -40℃～85℃ |
| température de stockage | -40～125℃ |
| Humidité de fonctionnement | 5%～95% |
| Humidité de stockage | 1%～95% |
4G module DTU terminal equipment application
Smart agriculture: crop cultivation, landscaping, aquaculture, farm management, nature reserves, nature reserves, forest areas.
Intelligent industrial control: energy, chemical industry, building materials, heating, industry.
Smart water conservancy: drinking water safety, hydrological monitoring and early warning, sewage treatment, groundwater monitoring, flood control and drought relief, mountain flood disaster monitoring and early warning.
Smart construction sites: road engineering sites, transportation hub projects, infrastructure projects, large factories and mines, and factory projects.
Intelligence exceeds the standard: remote control of water and electricity in community residences, remote control of public facilities and places, remote control of water and electricity in commercial complexes, remote control of water and electricity in various parks, and remote control of water and electricity in office buildings.
Intelligent express delivery: express cabinets, letter boxes, recycling cabinets, luggage cabinets, file cabinets