User`s manual

Chapter 2 Hardware Configuration
Page: 2-8
PMB-562LF USER
′ S MANUAL
2-5. COM4 PIN 9 RI OR VOLTAGE SELECTION
JP1 : COM4 Pin 9 RI or Voltage Selection
The selections are as follows:
SELECTION
JUMPER
SETTINGS
JUMPER
ILLUSTRATION
RI
1-2
+12V 3-4
+5V 5-6
***Manufacturing Default – RI.
 If COM4’s Pin 9 is selectable to voltage mode, only 0.5Amp power
consumption is allowed for connected to COM device.