Android Or Ios App Cannot Connect; Vga Input Offset Or Cannot Be Full Size Shown - RGBlink D Series User Manual

Change the DVI Cable or HDMI Cable
There is flash point on LED display when input sending card because of the
DVI cable quality of good and bad are intermingled, which cause the sending
card internal signal attenuation. Please change the 30~40CM DVI short cable.
If there is HDMI input port on sending card, please change the HDMI cable
with HDMI adapter, or DVI to HDMI cable, then connect the DVI output or
Troubleshooting
HDMI output to the HDMI input.
Add the Long-term Signal Amplify and Interface Protection Module
Please contact our sales to buy the long-term signal amplify and interface
protection module from our company, which can lengthen the transmission
distance to 15M, and protect the output interface.

6.1.4 Android or iOS APP cannot Connect

Frequently Asked Android or iOS APP cannot Properly Connected in Mobile Phone or Tablet
Question Computer
Confirm if the Device Install the Web Server Module
Confirm if the @ icon on the OLED module is white background and black
text or black background and white text. If black background and white text,
the device doesn't install the Web Server module, and without the APP and
network control function. If necessary, please contact our sales to buy.
Confirm if the Web Server Module Driver is Normal
Push the [MENU] button, and choose <Tech Support>, turn the knob to
choose <Version>, and confirm if show the Web COM/Web Server version
Troubleshooting number, if show (N/A), it means the device doesn't install the Web Server
module, or the module driver is not normal. If it has installed the Web Server
module, please contact our sales for the module driver or the driver
installation instruction.
Confirm if IP Conflict for Mobile Phone, Wireless Router and Device
System default the device IP is 192.168.0.100, please check if the IP of
wireless router is inconsistent with this IP, the IP will conflict if consistent,
and unable to search the device and normal connection. Please change the
device IP address, and make sure it is in the same network segment.

6.1.5 VGA Input Offset or cannot be Full Size Shown

Frequently Asked
VGA Input Offset or cannot be Full Size Shown
Question
Set Auto Adjust for VGA Input
Push the [MENU] button, then choose <INPUT>, turn the knob and choose
Troubleshooting
<VGA ADJUST>, push the knob to confirm. Turn the knob and choose
<AUTO ADJUST>, the auto adjust time is about 10 seconds. If auto adjust
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