4g-Datenerfassungsterminal

As we all know, the Internet of Things is a network composed of millions of devices connected to each other through the network. The Internet of Things is a product that combines hardware and software. It can measure real-world information. and connect to the network to provide value to users.

What is a 4g data collection terminal?

4g data collection terminal, also called 4G RTU . It is a product whose hardware is loaded into the designated frequency band, the software supports the standard LTE protocol, and the software and hardware are highly integrated and modular. It has the characteristics of good compatibility, fast communication speed, large amount of communication data, wide network spectrum, and flexible communication. , widely used in electric power, environmental protection, finance, industrial automation and other fields.

product description

ZHC4921, a 4G data collection terminal independently developed and produced by Zongheng Intelligent Control, supports China Mobile, China Telecom and China Unicom, the three major domestic operators. It has 7 modes and 16 frequencies to provide you with stronger network compatibility. The wireless transmission rate can reach up to 150Mbps in the downlink and 50Mbps in the uplink. This 4g data acquisition terminal supports multiple interfaces such as RS485, switch value, analog value, etc., is compatible with expansion, and uses a high-performance 32-bit processor and Quectel EC20 communication module, which is very powerful! Secondly, this 4g data collection terminal adopts a 5~30V wide voltage design, supports remote configuration and remote upgrade, is simple and convenient to use, and allows your device to easily connect to the Internet wirelessly.

product specifications

• Size: 159.5*115.5*27.6mm (L*W*H)
• Serial port: RS485*1
• Other interfaces: DI*4, DO*4, AI*4
• SIM card: 1.8V/3V
• Antenna: IPX1
• VCC: 5~30V
• Working current: average 100~200mA

Eigenschaften

• All Netcom 7 modes and 16 frequencies: China Mobile, China Unicom and China Telecom 4G/3G/2G high-speed access.
• Supports two-way continuous sending and receiving at the highest serial port baud rate of 921600, and supports sticky packet splitting.
• Supports multiple working modes of TCP Client and HTTP Client.
• Supports sending registration package and heartbeat package data.
• Local logical operations, no need to rely on the cloud.
• Automatic collection instructions can be configured to proactively report data.
• Analog quantities are automatically calibrated and thresholds are reported.
• Remote configuration, remote upgrade.
• Built-in dual watchdog for stable operation.

Application scenarios

The 4G data collection terminal is connected to the high-speed cellular network and transmits all terminal business data and equipment operating status to the business center in real time. Through the management and monitoring platform, the operating status of the terminal equipment is monitored in real time and equipment faults can be troubleshooted in a timely manner. It has greatly improved efficiency in many aspects such as operating costs, operation scale, and service timeliness. It is suitable for various industries such as shared massage chairs, public charging piles, vending machines, vehicle systems, environmental monitoring, and power remote monitoring.