Lantronix Device Server MSS 485 Installation Manual - C.3 Dip Switches
of
69
DIP Switches
Pinouts
C - 2
C.2.2 Screw Terminal Block
The figure below shows the pin connections of the RS-485 screw terminal
block.
Figure C-3:
Pinout of Screw Terminal Block
C.3 DIP Switches
There are eight DIP switches located on the bottom of the MSS485,
labeled left to right. For more information about their configuration, see
Installation on page 2-5.
Figure C-4:
DIP Switch Block and Label on Bottom of MSS
Shield
TXA
TXB
RXB
RXA
Shield
Switch Group Functions
2 Wire 485
4 Wire 485
4 Wire 485 Termination
2 Wire 485 Termination
No Termination
2 or 4 Wire 485 RX Biasing
No RX Biasing
Ground Shield
Float Shield
6
8
7
4 5
2 3
1
2 3
1
6 7
4 5
8