2
7 Common problem
Q1: Definition of DVI, HDMI, VGA, DP, SDI ports.
A:
DVI: Digital (high-definition) video signal. It was an interface standard introduced by
Silicon Image, Intel and other companies in DDWG (Digital Display Working Group) in 1999. It is
used for speed, definition and HDCP protocol. Well optimized. The signal source is generally a
desktop computer, a notebook, etc.
HDMI: High-definition multimedia interface, a digital video / audio interface technology, is a
dedicated digital interface suitable for image transmission. It can simultaneously transmit audio and
video signals, and the maximum data transmission speed is 5Gbps. Signal sources are generally
cameras, notebooks, information distribution systems, and so on.
function
system automatically outputs the next priority signal, and up to 4 groups of alternative
signals can be set.
Special
effects switching
· When switching between signals and modes, users can choose different special effects,
including: fade in and fade out, seamless straight cut
Multiple
monitoring
modes
· User can preview 4 input signals, current output screen and edit output at the same
time through the monitor
Chroma key
cutout and
4K basemap
· You can pick out the specified text or picture and blend it into the new background. Can
capture 4K picture as base map.
Backup
output
· Eight output, four main and four backup, convenient to build a backup system, the
picture is not limited by the output channel
Mode save
and recall
· User can store image quality parameters by channel, support preset templates, 32
scene modes can be pre-stored, and one-click recall
One-button
black screen /
still
· One-click output black screen, or one-click output to freeze the output image, often
used in performing arts activities
Hardware
operation and
local preview /
monitoring
· Embedded operating system, real-time monitoring of external display, mouse editing
and control
Other
Software
control method
RS232
Size(mm)
488×360×89mm（L×W×H）
Weight(Kg)
6KG
Input power
100-240V AC~50/60Hz 0.6A，
功耗 55W
Working
environment
Temperature 0-45 ℃; humidity
0-95%
Warranty
period
Free maintenance for 2 years,
lifetime maintenance
