IBASE IB827 - Manual (Page 16)

INSTALLATIONS
JP6: COM2 RS232 +5V/+12V Power Setting
JP6 Setting Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
Normal
Pin 5-6
Short/Closed
+5V
JP7: COM1 RS232 +5V/+12V Power Setting
JP7 Setting Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
Normal
Pin 5-6
Short/Closed
+5V
JP8: COM3 RS232 +5V/+12V Power Setting
JP8 Setting Function
Pin 1-2
Short/Closed
+12V
Pin 3-4
Short/Closed
Normal
Pin 5-6
Short/Closed
+5V
JP9: COM4 RS232 +5V/+12V Power Setting
JP9 Setting Function
Pin 1-2
Short/Closed +12V
Pin 3-4
Short/Closed Normal
Pin 5-6
Short/Closed
+5V
12 IB827 User’s Manual