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Fiberlink® 5018A User’s Manual
Fiberlink® 5018A
RS-485 2-Wire Signal Connections:
Chassis Ground
1
Transmit/Receive Data (+)
(input/output)
2
Transmit/Receive Data (-)
(input/output)
3
RTS Enable (when used)
(input)
6
All other terminal block positions should not be connected for this format.
RS-485 4-Wire Signal Connections:
Chassis Ground
1
Transmit Data (+)
(input)
2
Transmit Data (-)
(input)
3
Receive Data (+)
(output)
4
Receive Data (-)
(output)
5
RTS Enable (when used)
(input)
6
All other terminal block positions should not be connected for this format.
When the RTS mode of operation is used, the input to terminal 6 must be “high” for the unit to transmit data
and “low” to receive data.
Signal and Power Connections
