Perle Systems STS User Manual

Page of 408
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 following: 
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
1
Jumper J7 and J8
J4, jumper pins 1 & 2
J4, jumper pins 2 & 3
2
Jumper J9 and J11
J5, jumper pins 1 & 2
J5, jumper pins 2 & 3
3
Jumper J22 and J24
J10, jumper pins 1 & 2
J10, jumper pins 2 & 3
4
Jumper J23 and J25
J6, jumper pins 1 & 2
J6, jumper pins 2 & 3
2
Power
DIP
 
Switch
Reset
RJ45
J1
1
J9
J7
J2
4
1
3
4
J8
J4
J5
J2
2
J1
0
J2
5
J2
3
J6
Screw
Screw
The pin with the 
square represents 
Pin 1 --->