Chapter 2 Hardware Configuration
PCI-471LF USER
S MANUAL Page: 2-7
2-5. COM1 RI & VOLTAGE SELECTION
JP6 : COM1 RI & Voltage Selection
The selections are as follows:
SELECTION JUMPER
SETTINGS JUMPER
ILLUSTRATION
RI 1-2
VCC12 3-4
VCC 5-6
***Manufacturing Default – RI.