Introduction
378 IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0

1-Port IOLAN RJ45

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 followin g:
Power
DIP
Switch Reset
RJ45
RJ45 Serial
Pin1
Screw
Screw
J1
J9
J4
3. To change the power pin out, locate J4. For the fixed 5V DC output, jumper pins 1 and 2. For the
output to equal the external adapter input , jumper pins 2 and 3.
4. To turn line termination on, locate and jumper both J1 and J9.
5. Close the IOLAN case by replacing the case lid and the two screws. You can now power it on
with the new settings.

1-Port IOLAN RJ45 P (Power Over Ethernet)

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 followin g:
Power
DIP
Switch Reset
RJ45
RJ45 Serial
Pin1
Screw
Screw
J8
J4
J7
3. To change the power pin out, locate J4. For the fixed 5V DC output, jumper pins 1 and 2. For the
output to equal the external adapter input , jumper pins 2 and 3.
4. To turn line termination on, locate and jumper both J7 and J8.
5. Close the IOLAN case by replacing the case lid and the two screws. You can now power it on
with the new settings.