Setting Jumpers 365
Introduction
4-Port Desktop IOLAN
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:
3. The following table describes how to jumper the pins for line termination, fixed 5V output, and
for output equal to the external adapter input:
4. Close the IOLAN case by replacing the case lid and the two screws. You can now power it on
with the new settings.
Port/Line # Line Termination 5V Output Input Volt Output
1Jumper J7 and J8 J4, jumper pins 1 & 2 J4, jumper pins 2 & 3
2Jumper J9 and J11 J5, jumper pins 1 & 2 J5, jumper pins 2 & 3
3Jumper J22 and J24 J10, jumper pins 1 & 2 J10, jumper pins 2 & 3
4Jumper J23 and J25 J6, jumper pins 1 & 2 J6, jumper pins 2 & 3
2
Power
DIP
Switch
Reset
RJ45
J11 J9
J7 J24
134
J8
J4 J5
J22
J10
J25 J23
J6
Screw
Screw
The pin with the
square represents
Pin 1 --->