30
PIN No.
Function
1-2 Short
3.3V
2-3 Short
5V
PS/2 KB and Mouse Interface Enable Selection
PIN No.
Function
1-2 NC
Disable
1-2 Short
Enable
COM1 RI Function Selection
PIN No.
Function
1-2
3-4
5-6
Short
+5V output
Short
RI
function
Short +12V
output
COM2 RI Function Selection
PIN No.
Function
1-2
3-4
5-6
Short
+5V output
Short
RI
function
Short +12V
output
COM5 RI Function Selection
PIN No.
Function
1-2
3-4
5-6
Short
+5V output
Short
RI
function
Short +12V
output
JP9
JP8
JP7
JP5