Cat 5

名词 n.
中文释义

英文释义

名词 n.
  1. A twisted pair cable for carrying signals, particularly for Ethernet-based computer networks. uncountable
    — Cat-5 UTP cable – level 5 cables have twisted-pair cores with a characteristic impedance of 100Ω (±15Ω) and a capacitance of 45.9 pF/m. Conductor resistance is around 9Ω/100 m.

词源

From category + 5.
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