IFB-12A.3-858-497-04 (1)
12
Rotary switch
Never change the
setting of the JP5
connector.
ON OFF
MIX
RGB
JP1
JP1
JP5
JP5
JP2
JP2
75
Ω
terminate
switches 3, 4, 5
RGB/MIX switch
Setting the 75
Ω
terminate switches 3, 4, 5
Set the 75
Ω
terminate switches 3, 4, 5 to the appropriate position
according to how the computer and monitor are connected.
Normally set to the ON side.
Set to the OFF side when the IFB-12A is connected to a monitor and a
personal computer simultaneously.
Setting the RGB/MIX switch
Set the RGB/MIX switch to RGB when connecting the switcher to the
RGB input connectors on the monitor using the output board.
Set the RGB/MIX switch to MIX when connecting the switcher to the
projector.
If the Computer to be Connected Outputs
Monochrome Video Signal
Before connecting the computer, make sure that the IN/OUT selector of
the IFB-12A is set to IN side.
1 Connect the video output connector of the computer to the G/Y
connector of the IFB-12A.
2 Set the position of the JP-1, JP-2 connectors on the PC board.
The picture on the screen is displayed in monochrome.
Note
If step 2 is not performed, the picture on the screen is displayed in green.
