MX525D / MX525DC
2-17
COM Power Select Jumper: JCOMP6
This jumper is used to select the pin 9 function of the COM1 port.
JCOMP6
1
1
+5V
+12V
1
COM Power Select Jumper: JCOMP1 ~ JCOMP5
These jumpers are used to select the pin 9 power voltage of the COM1 ~
COM5 serial ports.
JCOMP1~5
1
1
+5V
+12V
1