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MSX1616 OPERATION MANUAL - v1.0 5/8/02 2002 - INLINE, INC.
DIP Switch Settings: Termination
Function:
Non-
termination
485 half-
duplex
termination
422/485
Full duplex
non-
termination
422/485
Full duplex
termination
RS232
RS232/
485 select
ON
ON
ON
ON
OFF
Switch 1
Position 1
Receive
termination
OFF
ON
OFF
ON
OFF
Switch 1
Position 2
Transmit
termination
OFF
OFF
OFF
ON
OFF
Switch 1
Position 3
PORT 1
RS232/
485 select
ON
ON
ON
ON
OFF
Switch 1
Position 4
Receive
termination
OFF
ON
OFF
ON
OFF
Switch 1
Position 5
Transmit
termination
OFF
OFF
OFF
ON
OFF
Switch 1
Position 6
PORT 2
RS232/
485 select
ON
ON
ON
ON
OFF
Switch 2
Position 1
Receive
termination
OFF
ON
OFF
ON
OFF
Switch 2
Position 2
Transmit
termination
OFF
OFF
OFF
ON
OFF
Switch 2
Position 3
PORT 3
Switch 2/Position 4, Switch 2/Position 5, and Switch 2/Position 6 are reserved for future definition.
Do not
terminate if
center of
multi-drop
Only one
termination
required at
ends
Do not
terminate if
center of
multi-drop
connection
Terminate if
first or last
position
Do not
terminate
Technical
Notes