Communications Specialties Pure Digital FIBERLINK 3800 Series Podręcznik użytkownika - Strona 8
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Drukuj stronęData Input/Output Connector:
Data terminal block positions 1 through 6 can be used as data inputs or
outputs, depending on the protocol selected.
RS-232
Position 2
Position 4
Position 1
RS-422
Position 2
Position 3
Position 4
Position 5
Position 1
RS-485 4-Wire
Position 2
Position 3
Position 4
Position 5
Position 1
RS-485 2-Wire
Position 2
Position 3
Position 1
Signal to be transmitted out over fiber
Signal being received in from fiber
Signal Common
Signal to be transmitted (+) out over fiber
Signal to be transmitted (-) out over fiber
Signal being received (+) in from fiber
Signal being received (-) in from fiber
Shield Ground
Signal to be transmitted (+) out over fiber
Signal to be transmitted (-) out over fiber
Signal being received (+) in over fiber
Signal being received (-) in over fiber
Shield Ground
Signal being transmitted or received (+) over fiber
Signal being transmitted or received (-) over fiber
Shield Ground
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