- A device which connects the communications multiplexor from the remote outlet to the interface device in the computer center.On the transmission end, the modulator converts the signals or pulses to the right codes and readies them for transmission over a communication line in alternating current. On the receiving end a demodulator reconverts the signals to direct current for communication to the computer via the computer interface device.; 把通信多路復(fù)用器從遠(yuǎn)程出口連接到計(jì)算機(jī)中心的接口設(shè)備上的一種設(shè)備 [裝置]。在發(fā)送端, 調(diào)制器把信號(hào)或脈沖轉(zhuǎn)換成適當(dāng)?shù)拇a,并為在通信線路上以電流發(fā)送這些代碼作好準(zhǔn)備。在接收端,解調(diào)器再把這些信號(hào)轉(zhuǎn)換成數(shù)字電流,以便通過計(jì)算機(jī)接口設(shè)備向計(jì)算機(jī)通信。
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