CK4L-3000B instruction
Shenzhen Createk Electronics
·
www.ckdz.com
·
Tel: +86-755-26643017
·
Fax:
+86-755-26644342
Address
：
Floor 2/3,8 Block,A Area,Tanglang Industry Zone,Xili Town,Nanshan District , 518055, Shenzhen City
Connector: Owen Zhong, E-mail:
zhongke@ckdz.com
, Mobile: +86 13714452125 Page 8 of 26
Pressing button
Instructions
Main
（←）
switching the main window signal input between V1,V2,
V3, YPbPr, VGA, DVI 1
PIP
（→）
switching the sub-window signal input between V1,V2,
V3, YPbPr, DVI 2
when selecting the main window video source, firstly press “main”. The LCD indicator
will show “main source: *** ”, and then press the input source button to select main-window
signal;
When selecting the sub-window video source, firstly press “sub”. The LCD indicator will
show “main source: *** ”, and then press the input source button to select sub-window signal.
Attention:
Main-window signal of CK4L-3000B could switch only among AV1, AV2, AV3,
VGA, DVI1, Y-Pb-Pr. Sub-window PIP signal could switch only among AV1, AV2, AV3,
Y-Pb-Pr and DVI2. You need to press twice the button AV3 for main-window to switch to AV3.
4.2.2
Selection of Output brightness
Button
Description
BRT -
Reduce the brightness of output image, lowest to 0
BRT +
Increase the brightness of output image , highest to 100
CK4L-3000B has 100 levels of output brightness, “0” is the lowest, “100” is the highest.
To achieve an optimal output signal in gray, normal setting is
50.
4.2.3
Auto adjustment in VGA input (Auto)
When pressing the “Auto” button in VGA mode, the system will auto adjust the signal
parameters in order to obtain an optimal picture quality. The auto adjustment will only be
executed when connecting a new VGA signal. The timing for auto adjustment is variable
depending the quality of VGA signal, the process will not excess 30 seconds. Sometimes, the
