The Introduction about the PH20 Full Color Video LED Display
One: Connection about the LED Unit cabinets:
There are 12 individual unit cabinets for the LED Video Display, marked as
The inside parts of each unit cabinet has been finished assembling. So, you do
not have to change the inside connection about the each unit cabinet. When receiving
the goods, you should assemble the unit cabinets to a Video Display, according to the
For each unit cabinet, there is an individual mark, which is on the backside of the unit cabinet.
When you assemble the Video Display, you must arrange it, according to the Table 1.
Unit Cabinet Mark
The rear side (backside) of the unit cabinet
The frontal side of the unit cabinet
The figure below shows the arrangement of each unit cabinets to a Video Display. (Note: the
figure is the rear view of the unit cabinet and the Video Display).
9 10 11 12 Note: The number in the
table is the mark on the
8 7 6 5 backside of the unit
1 2 3 4
The cabinets are fixed by the connection board (shown as the figure2). And, on the upside or
downside of the unit cabinets, there are connection holes (shown as the figure 3).
Connection board (Size A) Screw
Connection board (Size B) Screw
Unit box A
Unit box B
Use screw and connection board to connect the unit cabinets, together. (Shown as the figure 4)
Unit Cabinet 8 Unit Cabinet7
Unit Cabinet 1 Unit Cabinet 2
Type1: Connect four unit cabinets, together, according to the connection board.
Unit Cabinet 1
Unit Cabinet 2
Type2: Connect two unit cabinets, together, according to the connection board.
Two: Connection about the Power cable and the Signal cable
The Power cable between unit cabinets has two different types, such as Cable A and Cable B.
Cable C is used to connect the LED Video Display and the Electric Box.
Power cable A (Length is 60cm) Power cable B (Length is 1.2m)
Power cable C (Length is 15m, 17m)
The Signal cable between unit boxes has two different sizes, such as Signal Cable A and
Signal Cable B. Signal Cable C is used to connect the LED Video Image Processor and the Video
Signal cable A
(Length is 60cm)
Signal cable B
(Length is 120cm)
Signal cable C
(Length is 30cm)
The Power cable is connected on the downside connection jack with three tie-in of each unit