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モデム DataComm D33.6のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。DataComm D33.6 12 ページ。 Dial-up modem d-series
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FRONT PANEL INDICATORS
4.1
Indicators
Indicator
Power
TxD
RxD
DTR
DCD
Condition
ON
Power is supplied to the modem
Flickering
Modem is sending data to the far end
Flickering
Modem is receiving data from the far end
ON
DTR is asserted by the attached DTE device
ON
Modem carrier is asserted
Meaning
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