INSTALLATIONS
MI808 User’s Manual
11
JP3/JP4 COM1/COM2 RS232 RI/+5V/+12V Power Setting
JP3/JP4
Setting
Function
Pin 1-3
Short/Closed
+12V
Pin 3-4
Short/Closed
RI
Pin 3-5
Short/Closed
+5V
JP8: Clear CMOS Contents
JP8
Setting
Function
Pin 1-2
Short/Closed
Normal
5 1
6 2
1
3
