关于“mqtt timed out as no activity”的问题,这通常表明MQTT客户端与服务器之间的连接因为长时间没有活动而超时断开了。以下是对该问题的详细分析和解决方案: 1. 确认MQTT连接超时的原因 MQTT连接超时的原因可能有多种,包括但不限于: 客户端或服务器设置了较短的超时时间。 网络连接不稳定或中断。 客户端在指...
AS280(LoRa_To_MQTT数据网关) 产品咨询 分享 关闭 产品咨询 客服热线:000-000-0000 提交信息 产品简介 外形 接口 23针的双针排列 尺寸 31.75 × 44.45mm 串口参数 波特率 1200~115200bps 校验位 None, Odd, Even, Mark, Space 数据位 5～9 流控 RTS/CTS,DSR/DTR,XON/XOFF,NONE 通信界面 以太网 ...
AS392(RS485_To_4G/MQTT热泵网关) 1.1 产品概述AS390 系列网关是一款基于 2G/3G/4G 网络全网通的无线数据终端产品,为远方设备的监测、远程抄表等应用提供数据传输通道。它采用支持中国移动、联通、电信的 GPRS 全频段的数据采集及传输。是一种物联网无线通信数据自动采集网关,利用通用的 GPRS 为用户提供数据传输功...
Bug Report Soo. I can start zigbee2mqtt with "npm start" from /opt/zigbee2mqtt. But when I try to start it as a service I get this Error: Loaded: loaded (/etc/systemd/system/zigbee2mqtt.service; enabled; vendor preset: enabled) Active: f...
Industrial-strength MQTT As Internet of Things (IoT) solutions using MQTT started to migrate to more mission-critical Industrial IoT (IIoT) solutions, the market needed a specification that would allow multiple vendors of MQTT-based hardware and software easy interoperability. Although the MQTT specif...
DOCKER_VERNEMQ_LISTENER__SSL__KEYFILE = "/vernemq/cert/server.key" DOCKER_VERNEMQ_VMQ_ACL__ACL_FILE = "/vernemq/acl/vmq.acl" With this config client was able to connect using TLS cert. With admin cli I can see client connected using TLS cert connected as anonymous ...
🦎 A multi-protocol edge & service proxy. Seamlessly interface web apps, IoT clients, & microservices to Apache Kafka® via declaratively defined, stateless APIs. - MQTT publish QoS 2 as Kafka produce with acks in_sync_replicas and idempotent `produc
If you are using CCS, you can also add the mqttclient.c to your application and update the value over there (the file will be compiled as an application file and override the library implelemntation).
商品名称:银尔达4G cat1模块4路数字量输入检测物联网TCP/MQTT阿里云私有云 YED-AS4套餐A内置30M/月/年 商品编号:10105695490888 店铺: 莘芋明工业品店 是否可堆叠:不可堆叠 接口模式:其他 类别:其他 是否支持VLAN:不支持 供电方式:其它 是否防爆:否 连接数:4 更多参数>> 商品介绍加载中... 售后保障 卖家...
MQTT 3.1.1 Protocol Chinese Translation. Contribute to icaas/mqtt development by creating an account on GitHub.