Running at one megabit per second with Manchester encoding, this Ethernet standard operates on a baseband basis, providing for a single transmission at a time. Connection to the centralized hub is accomplished over UTP of 22, 24 or 26 gauge at distances of up to 500 meters in a star topology. Two pairs are used, with one providing upstream connectivity to the hub and the other providing downstream connectivity.

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Of course, the Hub Hub, switches, multiplexers also must be connected correctly, or can lead to network outages.

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automobile carrier：貨運(yùn)卡車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng)

garbage truck 垃圾車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng) | automobile carrier 貨運(yùn)卡車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng) | fire engine 消防車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng)

bumper car：碰撞用汽車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng)

bloodmobile 血漿車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng) | bumper car 碰撞用汽車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng) | camper 露營(yíng)車hUb中國(guó)英語(yǔ)學(xué)習(xí)網(wǎng)

bicycle hub brake：自行車車輪閘 hub cover 花鼓輪軸蓋

bicycle handle grip 自行車把套 | bicycle hub brake 自行車車輪閘 hub cover 花鼓輪軸蓋 | bicycle light 自行車燈