Pledco LDU3000, LDU3000A User Manual

LED Display

LDU3000 (A) User’s Manual

VER: V1.1

Copyright

All rights reserved. No part of this document may be copied, reproduced,

translated, or recorded via any means without the prior written consent of

PLEDCO™

PLEDCO™ may make improvements and/or changes to the product(s) and/or

the program(s) described in this publication at any time without notice. This
publication could contain technical inaccuracies or typographical errors. Changes
are periodically made to the information in this publication; these changes are
incorporated in new editions of this publication.

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Brief Introduction .......................................................................................................................................... 4

Chapter I: Functions & Installation of LDU3000 (A). ..................................................................................... 5

1. Functions of LDU3000 (A) ................................................................................................................. 5

2. Installation of LDU3000A .................................................................................................................. 7

Chapter II: Wiring & Application of LDU3000 (A) ......................................................................................... 9

1. Signal Diagram of PLEDCO Screen system ........................................................................................ 9

2. LDU3000/LDU3000A | Connect via receiving card ......................................................................... 10

3. LUD3000/LDU3000A - Connection to Light Sensor......................................................................... 12

4. LDU3000/A-Connection and Communication to Computer ........................................................... 13

4.1 RS232 ...................................................................................................................................... 14

4.2 Communication via RS485 ...................................................................................................... 15

4.3 Communication via Ethernet .................................................................................................. 15

5. Connecting VPU3000 and LDU3000 via Optical Fiber ..................................................................... 15

Chapter III: Maintenance of LDU3000 (A) ................................................................................................... 16

1. Backup LDU3000 to computer ........................................................................................................ 16

2. Restoration and Maintenance ........................................................................................................ 16

2.1.1 Replacement of LDU3000 ................................................................................................... 16

2.1.2 Replace mainboard inside LDU. .......................................................................................... 16

2.1.3 Configure Parameters ......................................................................................................... 16

2.1.4 Press Restore ....................................................................................................................... 16

2.1.5 Switch off and restart the power supply of LDU. ................................................................ 16

2.1.6 Check if screen is working normally. ................................................................................... 16

3. Replacement of Optical Fiber and Optical Fiber Plug ................................................................. 17

Appendix ..................................................................................................................................................... 19

1. Explanation for QS5800 in LDU3000HUB ........................................................................................ 19

1.1 Layout of QS5800 .................................................................................................................... 19

1.2 Functions of Interfaces............................................................................................................ 19

1.3 Functions of Dip Switch SW1 .................................................................................................. 20

2. Device and Parts.............................................................................................................................. 20

Page 3 of 20

Brief Introduction

Chapter I: Functions & Installation of LDU3000 (A), covering functions
and installation of LDU3000 (A)

Chapter II: Connection & Application of LDU3000 (A) explains offline
connections and synchronous connection.

Chapter III: Maintenance of LDU3000 (A), explains backup,
maintenance and functions of control boards.

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Chapter I: Functions & Installation of LDU3000 (A).

1. Functions of LDU3000 (A)

 LDU3000: for indoor

applications and fast
installation of moveable

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 LED screensLDU3000A：For outdoor use, with IP level of 54.

Fig. 1

Functions

 MAX: 16 signal outputs
 Connect to VPU3000 to form a synchronous playing system
 Use alone as an offline system
 MAX resolution: 1024X768

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