I've seen a lot of people these days. There is a lack of understanding and misunderstanding on the various technical problems of twisted pair wires. To solve everyone's doubts and repeated questions, special writing this paste, I hope to learn more about the Super five-type twisted pair (wire) and its standards and electrical principles to bring help.
First, let's have a concrete understanding of what is twisted pair
1, twisted pair: As a transmissi
The steps to make the three -wire table are as follows:
Step One: Open word2013
Step Two: Select the Insert tab
Step three: Insert a table with 4 rows and 6 columns
Step four: Select the entire table, select the "Border" icon, set the border without a frame line
Step Five: The effect is as follows:
Step six: By step 4, select borders and Shading
Step Seven: Set the width to
Product Features:Output Loop PowerSupport for Hart Protocol communicationHigh accuracy grade (0.1% F.s.)High isolation (input, output both ends 2kvac/1ma)Small Volume: SIP9 package (26*9.5*12.5mm)Low Temperature drift: 50ppm/℃Operating Temperature range: -40℃~85℃High ESD protection class (bare metal ±4KV)Following the release of the industry's first support for two-wire loop-powered signal conditioning module T_LF, recom then launched its upgraded pro
Cutting software camtek PEPs v5.3.12 multilanguage-ISO 2cdCamtek_peps_wirev5.2.32 slow wire cutting software, multi-language including Simplified Chinese version, with a variety of machine processing \ Since camtek was founded in 1983, PEPs cadcam has been well received by users. The following are the main products of PEPs cadcam. Milling Software Supports 2-3 axis milling and multi-axis polygon processing, including drilling, plane milling, slot m
Hadoop requires more than one machine for subsequent data processing, as a cock wire, how to build a suitable environment to learn Hadoop? This is the----preparation that will be introduced in this article.Set up the environment there is nothing to say, to build the environment more need itHardware: Computer (Win7 system)Software: virtual machine software vmware Workstation ProOperating system CentOS 6.7Terminal simulation software XshellReverse proxy
This problem has plagued me several times, has not had time to study, today studies.
First write a simple socket TCP program, the connection is successful and then shut down the server and then use the client various operations to see what the situation
Tests show(1) The client is already connected, and when the server closes the program, the client calls the Send function to fail, WSAGetLastError () returns 10054 (the remote host forcibly shuts down an existing connection)(2) The
PSoC 5 supports programming through the serial Wire debug (SWD) interface.There is signals in SWD interface:data signal (swdio) and a clock for data signal (SWDCK).The host programmer always drives the clock line, whereas either the programmer or the PSoC 5 device drives the data line.The timing diagram for the SWD protocol are given in programming specifications chapter on page 29.Host Programmer and PSoC 5 device communicate in packet format through
First reprint several technical articles, to make the record
iOS Development Series--touch events, gesture recognition, shaking events, headphone wire control http://www.cnblogs.com/kenshincui/p/3950646.html
The Uiresponder of iOS framework research objects that can receive events (i)
http://blog.csdn.net/maojudong/article/details/7798138
iOS headphone cable Control http://blog.csdn.net/slinloss/article/details/18085145
Bottom start
The implementati
request is this two request one is a post, a get, a dozens of MS, One second more than 3. Have done chat room brother can private chat, with pay 4.socket cluster correlation and disconnection mechanism, see a lot of ...
3. What is the difference between a 10 million-tier fan and a thousands of-fan development?
Introduction: (PS: To big company interview was abused, go back to find the next material found this aspect of very little, or confused. For example: 1. High concurrency, large traffic, 2
Ru, Guan, GE, Jun, is the five official kiln of the Song Dynasty. The Shanghai Museum has a five-foot wash of a goo kiln. After a look, it confirms the statement of "golden wire.
First:
Looking at the figure above, we can see the following points:
First, it is famous for its grain. According to the description in the gegu essentials: "The yarn of goyao takes the ice split, and the blood of the yarn is on, followed by the ink grain of plum bloss
Http://www.javaeye.com/topic/790166? Page = 2
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content source : khanacademy-internet101-wires, cables, and WiFi(the original video and subtitles in English, the following Chinese content for personal understanding after the translation, for reference only)1. Related nouns :High trafficHigh FlowFibre-opticFiberAntennaAntennaSphericalSphere of Bandwidth BandwidthTransmission capacity, measured by bitrate transmission capacity, measured in bitrate bitrate ratio/bit rate/bitrateThe number of bits per second a system can transmit one bit per
do not elaborate, the content of a little more, professional more strong.
Second, the line sequence of the wire head
Now the most widely circulated, is the 100M wire Head card method. The cable head with the card side facing down, there is the end of the copper piece outward, starting from the left count, divided into 12345678.
Orange white, orange, blue white, green, green white, blue, brow
Method one, before making network cable, need to prepare several kind of tool.
1, with 8P Groove crimping pliers One.
2, five types of network cable, which is now the most commonly used network cable several meters.
3, RJ-45 plug, which is known as the number of crystal head.
PS: In theory, the crystal head only needs 2, just in case, more prepared.
Method one, the wire standard line order:
Standar
Learning Essentials
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learn what technical knowledge,and whether it can be changed from the thought of thinking, have and already well-paid and the same thinking of the people of the mind!Thought has, will promote you to find ways and action, then success is not so far away!I would like to give this to those who want to change and do not know how to change the friends!I'm the old boy. The founder of Education, a once and everyone the same it operation and maintenance of the idea of the attack of the mind to share!Ch
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