IBASE IB825 - Manual (Page 15)

INSTALLATIONS
IB825 User’s Manual 11
JP4: COM1 RS232 +5V/+12V Power Setting
JP4 Setting Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
Normal
Pin 5-6
Short/Closed
+5V
JP5: COM2 RS232 +5V/+12V Power Setting
JP5 Setting Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
Normal
Pin 5-6
Short/Closed
+5V