led control system, control cards insert,led screen connecting email: sales@szledzy.com

1. (2)Procedures of hoisting installation
 Making a suitable steel structure for LED
display installation.
 Unscrew the latches in the middle of hanging
beam, positioning holes of hanging beam bottom
embedded in he top positioning column, while
screw bolt back to hanging beam then tighten.
 Put the cabinets with hanging beam on the
steel structure, make the rings in the U-shaped
shackle pin through rings installed.
 Removed the U-shaped shackle pin and hung on
to the steel structure.
 Use a hex spanner hook & lock the top of
cabinet to hanging beam, according to the
direction of arrow.

2.  Hanging beam on the top of two cabinets
installed and fixed by M10*20mm SHCS, U-
shaped connector of hanging beam.
 Install the second cabinet in the same way,
hang on a steel frame, and make two cabinets try
to close up. Accordance with the direction of
arrow, use hex spanner to open the hook lock of
the side of cabinet and catch the second cabinet.
 Fixed all the cabinets by M10*25mm SHCS,
two-hole and four-hole square connectors.
U-shape connector
for hanging beam
M10*20mm SHCS

3. Warning:
 Please be sure to carefully lay LED to avoid strongly striking it.
 Take necessary safety steps in the course of installation to avoid causing personal and
property damages.
 Maximum height of the vertical installation is not more than 15pcs cabinets height.
 Hoisting installation maximum height not more than 10pcs cabinets height.
 After Installed the cabinets on the top
row, then connect the following cabinets
with hook lock, connector and fixed.

4. V. LED display screen system installation
Shenzhen Zhongyi Optoelectronics Co.ltd
Email:sales@szledzy.com
Mob: +86 13544082677
[I] Card type part of control system
(1) Sending card——installed in the host computer, external sending box or video processor for the use
of conveying data to LED display screen.
(2) Receiving card——installed in LED cabinets, make LED display image by receiving data from
sending card.
(3) Keyset——installed on receiving card, distribute data to every module of LED display screen.
LINSN sending card DBSTAR sending card Nova sending cardLINSN receiving card
DBSTAR receiving card
Nova receiving card

6. (4) External sending card
Power switch
Power plug
Display 16 level LED
Display luminance
Brilliance control button
Sending card U interface
Sending card D interface
USB interface
DVI interface
Audio frequency interface
Power (red), signal(green) indicator light
LINSN external sending card
DBSTAR external sending card
Power switch
Power plugSending card interface 2
Sending card interface 1
USB interface
DVI interface
Power switch
Cascade output
Cascade input
Light-sensitive
probe interface
DVI interfacePower plug
Sending card interface 1 Sending card interface 2
NOVA external sending card
USB interface

7. [II] Wire rod part of control system
[III] LED Display Screen System Installation
(1) Sending card installation: install sending card as the following pictures after opening rear
cover of computer host.
Discrete graphics card
PCI slot
Insert sending card into PCI slot
Fix sending card by screw
Screwdriver
Warning:
Cut off power first before the following operating!
DVI turning VGA line
USB turning RS232 lineUSB line VGA line
DVI line DVI line divided into two parts
DVI line HDMI turning DVI line

8. (2) Connection of control system
Connection schematic diagram of desktop computer internal sending card:
 Connection schematic diagram of laptop external sending card:
HDMI turning DVI line
USB line
Network line
LED display screen
Laptop
LINSN external sending card
VGA or DVI line
DVI line
Network line
Displayer
Computer host
USB line U
D
Audio frequency output
Sending card
Graphics
card
LED display screen