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Fib
FiberLink 3334 Series User’s Manual
FiberLink 3334 Series
Data Connections
Data Connections
Data terminal block positions 1 through 6 can be used as data inputs or data outputs de-
pending upon the protocol selected .
RS-232
Pin Position
Operation
Pin 1
Signal Common
Pin 2
Signal to be transmitted
Pin 3
N/A
Pin 4
Signal being received
Pin 5
N/A
Pin 6
N/A
RS-422/485 4-Wire
Pin Position
Operation
Pin 1
Sheild Ground
Pin 2
Signal to be transmitted (+)
Pin 3
Signal to be transmitted (-)
Pin 4
Signal to be received (+)
Pin 5
Signal to be received (-)
Pin 6
N/A
RS-485 2-Wire
Pin Position
Operation
Pin 1
Shield Ground
Pin 2
Signal to be transmitted (+)
Pin 3
Signal to be transmitted (-)
Pin 4
N/A
Pin 5
N/A
Pin 6
N/A
