4
Jumpers Setting
LABEL
FUNCTION
CLR_CMOS1
CMOS state setting
JP2
AT & ATX Power Mode Setting
J_COM_F1~J_COM_F4
Set the function of pin9 as signal or voltage
(+12V/+5V Voltage Select by J_COM_V1~J_
COM_V4)
J_COM_V1~J_COM_V4 Set the voltage level of pin9 at COM1 ~ COM4
J_COM_F1~J_COM_F4 : Set the function of pin9 as signal or voltage
J_COM_F1~F4
DESCRIPTION
1-2
Pin9 of COM1~COM4 as v12V/+5V Voltage
Select by J_COM_V1~J_COM_V4)
2-3(default)*
Pin9 of COM1~COM4 as signal (RING)
J_COM_V1~J_COM_V4 : Set the voltage level of pin9 at COM1 ~ COM4
J_COM_V1~V4
DESCRIPTION
1-2(default)*
+5V
2-3
+12V
CLR_CMOS1 : Clear CMOS Setup(P=2.54mm)
CLR_CMOS1
DESCRIPTION
Short 1-2
(default)*
Keep CMOS Setup
(Normal operation)
Short 2-3
Clear CMOS Setup
JP2: ATX/AT mode setting (P=2.54mm)
PIN
DESCRIPTION
Open
AT mode
Short(default)*
ATX mode
Summary of Contents for IMBA-9454B-R11
Page 12: ...12 Board Layout Unit mm...
