About 65,000 results
Open links in new tab
  1. 网线STP、SFTP、UTP、FTP、ASTP是指什么? - 知乎

    【UTP】- 非屏蔽双绞线 6类细线型以太网跳线,非屏蔽 这类是目前市场应用最多的布线系统线材,用于传输带宽在250MHz以下。 → 适用于没有特殊性能要求的普通网络应用,整体性能符 …

  2. utp - What is the reason for T568A and T568B termination?

    Jan 13, 2017 · There are two types of pinouts for terminating twisted pair cable with a 8P8C (RJ45) connector: But why must one not simply align the wires serially, e.g: Green pair - …

  3. What's the difference between an Ethernet cable and a UTP cable?

    2 UTP is a general-purpose/universal cable that can be used for, among other things, T1 lines, Ethernet, and serial communications (read: Junos serial console cabling).

  4. 可以从分子生物学的角度解释一下为什么没有TTP吗? - 知乎

    ATP、UTP、CTP、GTP均为 核糖核苷三磷酸 (含核糖),其核糖的2'-羟基增强了分子与酶的相互作用,适合参与能量转移和信号传递。 TTP为 脱氧核糖核苷三磷酸 (dTTP),缺少2'-羟 …

  5. layer1 - What do the positive and negative (+/-) transmit and …

    Mar 19, 2019 · Two ways to go as I see, use the fiber to transmit the analog UTP signal or to transmit the digital data after decoding it from the UTP signal. You could convert the analog …

  6. cat5e utp 26awg 4pairs网线是否支持千兆网速? - 知乎

    cat5e utp 26awg 4pairs是属于超五类线,是支持千兆网速的,当然前提是网线头子也必须要支持千兆的网线头子。

  7. layer1 - Why does an Ethernet cable have four pairs? - Network ...

    Sep 29, 2021 · Because they are not ethernet cables, but UTP cables that have various applications, ethernet being only one possible application, and the cabling standard is four …

  8. What is this thread-like material on this Cat6 U/UTP cable?

    Oct 19, 2018 · Does anyone know what this thread-like material to the right on the picture is? Does it have anything to do with grounding? It is a Cat6 U/UTP cable.

  9. 尿微量白蛋白/尿肌酐与尿总蛋白/尿肌酐的应用场景是什么? - 知乎

    Mar 30, 2025 · 尿液微量白蛋白(mALB)、尿液总蛋白(uTP),尿液肌酐(uCREA)。 各个医院的英文缩写可能有点差异。 集中mALB/uCRE这个使用还是挺多的,尤其是 糖尿病肾病 患 …

  10. What is the voltage used in ethernet lines (UTP Cables)?

    I am asking this because after doing some research I found some conflicting information. First, on Wikipedia page on Ethernet physical layer I found that the voltage on the lines is 2.5V. https://en.