产品概述
Product Overview

本公司所有仪表，可加装 GPRS4G通讯模块带 SIM 卡，可上行远传仪表测量数据。提供了TTL、RS232、RS485 等多种通讯接口，支持点对点数据传输，定时将仪表数据和状态通过无线方式发送到服务器或云平台软件实现对设备位置信息的实时监控。方便的入网，应用于工业、农业、环境等实时数据无线传输。
All of the instruments produced by our company can be equipped with GPRS/4G communication modules along with SIM cards, enabling the transmission of measurement data from the instruments over long distances. They offer various communication interfaces such as TTL, RS232, and RS485, allowing for point-to-point data transmission; the instrument data and status can be sent wirelessly to servers or cloud platforms at regular intervals, thus facilitating real-time monitoring of the device’s location. This makes it easy to integrate these instruments into networks, and they can be used in industries, agriculture, and environmental applications for wireless transmission of real-time data.

产品特点Product features

· 下行接口 RS485通讯方式的用户数据接口，可接入水表、流量计、热量表等各种设备
· The downstream interface is a user data interface that uses RS485 communication; it can be connected to various devices such as water meters, flow meters, and heat meters.

· 支持网络透传和短信透传，设备数据可通过 4GDTU传送数据至电脑端或手机端。
· It supports seamless transmission over the network as well as via text messages; device data can be transmitted to computers or mobile devices using 4GDTU.

·数据终端支持永远在线工作方式，支持断线自动重连、自动重启功能。The data terminal supports continuous online operation, as well as automatic reconnection and restart in the event of a connection loss.

·采用 GPRS通讯方式，不受时间和地域限制，稳定、可靠，运行成本低It uses GPRS for communication, which is not restricted by time or location; it is stable and reliable with low operating costs.

·数据自动采集自动定时上报，可设定上报周期，也可随时提取仪表数据Data is collected automatically and reported at scheduled intervals; it is possible to set the reporting frequency, as well as to retrieve the instrument data at any time.

·具备 RF短距离无线通讯功能，可实现短距离人工无线抄表和设备调试It features RF short-range wireless communication, enabling short-distance manual wireless meter reading and device calibration.

技术参数Technical parameters

基本功能：工业级物联网无线数据传输终端，全网通设计稳定可靠，数据传输延时小于1S
Basic functions: An industrial-grade IoT wireless data transmission terminal with a universal network design that ensures stability and reliability; the data transmission latency is less than 1 second.

通讯接口：RS232/RS485Communication interface: RS232/RS485

上行协议：灵活支持UDP，TCP，MQTT等Upstream protocol: Flexibly supports UDP, TCP, MQTT, and others.

运营平台：支持3大运营商APN联通/移动/电信4G网络Operation platform: Supports the 4G networks of the three major carriers – China Unicom, China Mobile, and China Telecom.

电源：宽电压DC5~24V电池供电3.6V10UA可选5年或10年电池寿命
Power supply: Operates on a wide voltage range of DC5–24V; batteries with a voltage of 3.6V and a capacity of 10UA are available, offering a battery life of either 5 or 10 years.

数据速率：300-115200PBSData rate: 300-115200 PBS

工作温度：－20－60°cOperating temperature: –20–60°C

湜热环境：可工作在60℃，相对湿度在90%-95%时High-temperature environment: can operate at 60°C with a relative humidity of 90%-95%.

天线接头：SMA-K（阴头）Antenna connector: SMA-K (female)

配置方式：模块设置软件，串口等指令Configuration method: Module setup software, serial port commands, etc.

4G通讯模块实现远程监控支持服务The 4G communication module enables remote monitoring and support services.

实现更多物联网解决方案，解决设备与设备（或上位机》之间相互通信而开发的平台，实现数据输出与设备监控功能。
A platform developed to enable more Internet of Things solutions, facilitating communication between devices (or with a higher-level system), and providing functions for data output and device monitoring.