Jumpers - Advantech PPC-157T User Manual

5.1.2

Jumpers

The motherboard of the panel PC has a number of jumpers that help configure the
system. It also has LED indicator lamps that display the system operation status. The
table below lists the function of each jumper and LED.
The motherboard of the PPC-157T has a number of jumpers that allow you to config-
ure your system to suit your applications.
CN45: Power Type Selection
Default ATX Power input
ATX Power input (1-2) AT Power input (2-3)
1
CN26: COM1 PIN9 Function Selection
Default Ring function
Ring function (1-2)
CN44: COM2 PIN9 Function Selection
Default Ring function
Ring function (1-2)
CN42: COM3 PIN9 Function Selection
Default Ring function
Ring function (1-2)
CN43: COM4 PIN9 Function Selection
Default Ring function
Ring function (1-2)
1
Output 5 V(3-4)
Output 5 V(3-4)
Output 5 V(3-4)
Output 5 V(3-4)
29
Output 12 V(4-5)
Output 12 V(4-5)
Output 12 V(4-5)
Output 12 V(4-5)
PPC-157T User Manual