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IOLAN DS1/TS2 User’s Guide, Version 4.5 212
Setting Jumpers Appendix C
C
Introduction
The IOLAN contains jumpers that you might need to set before you configure it and put it into
production. You can set the IOLAN line termination to
on or off (this is off by default) if you are
using EIA-422/485 (not applicable for I/O models).
1-Port IOLAN
IOLAN DB25 Male/Female
To change the settings, do the following:
1. Unplug the IOLAN from the electrical outlet and disconnect everything from the box.
2. Open the case by unscrewing the two side screws, one on each side, and lifting off the top of the
case. You should see the following:
Power
Dip
Switch
Reset
RJ45
Serial Connection
Screw
Screw
J1
J9
3. To turn line termination on, locate and jumper both J1 and J9.
4. Close the IOLAN case by replacing the case lid and the two screws. You can now power it on
with the new settings.