Specifications subject to change without notice
© Digital View Ltd – Doc Ver 2.2: 12 Dec, 2011 (SVX-1920_manual.doc)
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Summary: Jumpers setting
Ref
Purpose Note
JA2
On board +3.3V logic power enable
1-2 & 3-4 closed, factory set, do not remove
JA3
Panel power voltage select
CAUTION
: Incorrect setting can damage
panel
See panel voltage setting table 1
JA5
Panel power voltage select
CAUTION:
Incorrect setting will cause panel
damage
See panel voltage setting table 1
JA6
Panel power voltage select
CAUTION:
Incorrect setting will cause panel
damage
See panel voltage setting table 1
JB1
Backlight brightness voltage range
1-2 closed = 5V max
2-3 closed = 3.3V max
JB2
Backlight inverter on/off control – signal level
2-3 = On/Off control signal ‘High’ = +5V
1-2 = On/Off control signal ‘High’ = +3.3V
Open = On/Off control signal ‘High’ = Open collector
CAUTION
: Incorrect setting can damage inverter.
JB3
Backlight inverter on/off control – polarity
1-2 = control signal ‘high’ = CCFT ON
2-3 = control signal ‘low’ = CCFT ON
JB4
GPIO pins voltage selection
1-2 = 3.3V
2-3 = 5V
JB5
Backlight control type selection
1-2 = VR/Digital switch mount control
3-4 = Analog backlight brightness - voltage range 0~5V
5-6 = PWM (Pulse Width Modulation) brightness
JC1
Custom configuration
Position 1 :
Closed = Disable B/L setup menu
Position 2 :
Closed = Enable save Current Settings as Calibrated
Values on OSD menu
Position 3 :
Closed = Enable baud rate selection function in
programming mode
Position 4 :
Closed = Hide “Reset to Factory Defaults” and “Reset to
Factory Defaults with (Color Temp.)” from OSD menu.
Position 7 :
Closed = Enable for selection of the “RM-DN5
Assembly” menu on Programming mode.
JC2
Custom configuration
Position 1 : Enable J3 – pin 5 (OP1) controlled by JB4
Position 2 : Enable J3 – pin 6 (OP2) controlled by JB4
Position 3 : Enable J3 – pin 21 (OP3) controlled by JB4
Position 4 : Enable J3 – pin 22 (OP4) controlled by JB4
JP4
Custom configuration
1-2 closed = Reserved
3-4 closed = On-board programming
5-6 closed = Display “Blue only” function on OSD menu
JP6
Input power control
Short = External switch control
Open = Switch mount control
JP9
Factory use
Default Open
JT1
S-Video Chroma -in terminator enable
Open = S-video chroma input is not terminated
Close = S-video chromainput is terminated with 75
Ω
JT2
S-Video luma-in terminator enable
Open = S-video luma input is not terminated
Close = S-video luma input is terminated with 75
Ω
JT3
Composite video-in terminator enable
Open = composite input is not terminated
Close = composite input is terminated with 75
Ω
JT4
Component luma-in terminator enable
Open = component luma input is not terminated
Close = component luma input is terminated with 75
Ω
JT5
Component Cb/Pb-in terminator enable
Open = component Cb/Pb input is not terminated
Close = component Cb/Pb input is terminated with 75
Ω
JT6
Component Cr/Pr-in terminator enable
Open = component Cr/Pr input is not terminated
Close = component Cr/Pr input is terminated with 75
Ω
JT7
Composite video 2-in terminator enable
Open = composite video 2 input is not terminated
Close = composite video 2 input is terminated with 75
Ω
JT8 Reserved
Reserved
S1 Reserved
Reserved
S4 Reserved
Reserved
S5 Reserved
Reserved
SW3
Panel & function selection
See table 2
SW4
Panel & function selection
See table 3
