modbus router

Read-Write Analog registers:Send command (host to slave) format:[Device Address][Command Number[High Start register address8bit][Low8bit][high number of registers read8bit][Low8bit] [CRCthe low checksum8bit] [CRCthe High calibration8bit]Example:[11][03][00][6B][00][03][CRC low ][CRC high ]The meanings are as follows:One: device Address, the address in the example is a, the default address of the dissolved oxygen sensor side is 1,.A: the command number of the reading analog is fixed to the agreem

I. vro settings and computer settings 1) vro settings I, see. 2) vro settings II, see: Change the WAN port address, LAN port address, and DHCP address range. Key points:The WAN port set by the router is a dynamic IP AddressVroObtain the IP address, change its own IP address and DHCP to another CIDR block so that it is not in the same CIDR block as the first vro. 2. Router connection Connect any LNA port

3G network card is widely used, but mobile phones, laptops and other terminals need to share the network, use TL-MR11U to convert 3G signal to Wi-Fi signal, to achieve Internet sharing. Insert your 3G Modem (3G Modem) and set the wireless network to meet your needs. As shown in the following figure:3G application topologySelect the setting method you need to refer:At home, you use the broadband account and password. In the company, you use static IP addresses (bound to MAC addresses) and dynamic

Today this problem for a long time, finally find out why, we search this problem in Baidu basically only one answer click Open link In fact, it is not to say that people answer the wrong, but more vague, see screenshots: In fact, the answer is this, when we use React-router, React-router's idea is to let us Remember: Be sure to establish an association in this root route, or you will always report the Magic Error Naturally, we can think of somet

With the rapid development of wireless network, wireless router is an indispensable part of our life. Many friends have a cable router at home, want to connect to a wireless router, so as to achieve WiFi access, it's convenient, fast, well received by friends like. I am using the jhr-n835r wireless router, then the fol

How does the mercury router back up? Sometimes, in order to prevent the broadband account and password forget, we usually through the backup router configuration file, easy to restore later. For example, during the spring Festival, small set will work to the wireless router back home temporary use, to the home after the need to reconfigure the Internet account, i

Wireless routers have become more and more popular, most laptops or only mobile phones, want to be able to directly use WiFi connection to the Internet, convenient, provincial traffic. However, many just contact the wireless router's children's shoes, do not know how to use the wireless router. Although there are instructions, but some of the instructions are really brief, need to study a period of time to really understand how to use the wireless

With the popularity of smartphones, wireless routers are already in the tens of thousands of households, while smartphones, tablets and laptops and other wireless devices Wi-Fi internet is mainly provided by wireless router wireless network. However, sometimes there will be some network problems, resulting in a computer or smart phone device this time we can usually use the router led to determine the statu

First, you need to prepare two routers, one of which is the wireless router. Here we use the Tp-link. Methods Show: Prepare before setting: If you have previously changed the router's settings, it is best to revert to the router's "factory settings" first. First, you need to prepare two routers, one of which is the wireless router. Here we use the Tp-link. 1, after restoring the wireless

Basic vue-router knowledge and working principle, basic vue-router knowledge Preface I was asked about the dynamic route of vue during the interview today. I didn't answer the question, and I felt that it was not a rare question. I haven't read the vue-router document for a long time. Many of the things and concepts I use are not correct. When I come back, I am d

OSPF neighbor Table query on the R1 Router R1 # sh ip ospf neighbor command for querying OSPF neighbor table Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/-00:00:35 199.99.1.2 Serial1/0 "Neighbor ID" indicates the route ID of the neighboring router, and the route ID is the unique identifier of the router in the OSPF network. Pr

Probe into IP address and DHCP setting of router in multi-router environmentProbe into IP address and DHCP setting of router in multi-router environmentHere the LAN port management IP address of the router is called the gateway address of the

Tplink Router router mode setting Router mode, the router is equivalent to a wireless router, wired port as a WAN port, wireless LAN, all wireless clients can share a broadband line online. Its typical network application structure is shown in the following illustration.

Life is endless, tossing. Today, let's talk about the factors that affect our Wi-Fi signal. A crowded channel. If you have ever entered the "192.168.1.1" or "192.168.0.1" URL to set up your own router, you may find similar options. 13 channels, which one should I choose? What is the channel here? As the name suggests, it is the path of the wireless signal. all the way to Rome, for most of the domestic

Summary of vue-router project and summary of vue-router practice Let's talk about the vue project {vue,vue-router,component} One of the three major gods is vue-router. As one of our very important practices of front-end and back-end separation, router helps us complete page

Detailed description of front-end routing implementation and react-router usage posture, detailed description of react-router Routing For those who have experience in SPA development, the term routing is no stranger. The frontend routing is different from the backend routing technology, but the principle is the same. Before the advent of the HTML5 history API, front-end routes were all implemented through h

In router settings, it is sometimes necessary to reboot the router to take effect when the router DNS, WiFi wireless password, or other related settings are changed. So how does the router reboot? This is a lot of small white friends, easy to doubt a problem. Below, the small computer network management for everyone to

In the process of using routers, you often need to login to the admin interface. After you enter the admin address in the browser address bar, the admin page cannot be displayed, or the page cannot be displayed after you enter the admin password, as shown below: If you are unable to log in to the admin interface and may be related to factors such as routers, lines, browsers, or computers, please follow these instructions for detailed troubleshooting. Solutions

TP-Link wireless router settings graphic tutorial how to set a TP-Link Wireless Router DiagramThe following describes the settings of the tp link wireless router. In this example, we use a new vro. If you are not sure whether the vro has been set before, we recommend that you reset the TP-Link Wireless vro, for more information, see Basic configurations of a wire

Often see network friends in the difference between the switch and router, in fact, if you have used both switch and router friends should know, for everyone, switch and router use the biggest difference is that the router can realize dial-up internet access, and then shared to multiple computers at the same time the I