Desay M8, User Manual, Page: 3 / 19

Document: DS-M8--OPM-1.0M Page 3 of 19 © DESAY INTELLIGENT CO. LTD.
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TABLE OF CONTENTS
1 General ………………….………………....................………………….………………………………......…………….. 4
1.1 M8 LED panel specification …….…………………………………………....….............………………............. 5
2 Main Assemblies ………………….……….....................………..…………………………………………………...... 6
2.1 Main Composition of display unit …………………………..................……...……………………..........…... 6
2.1.1 Component placement ……………….....................……………….……………………………………......……... 6
2.2 Intelligent modules (IM)………………….........................…………….……………………………………..……... 7
2.3 Hanging Stacker (HB) ………………………………………… ..............…………………...…………………..…... 8
2.4 Stacker & Base……………………….……………………………...…………………............................………….…… 9
2.4.1 Base ……………………………………………………………..………………............................………………..…….…. 9
2.4.2 Stacker ……………………………………………………………………………..................……………………...….… 10
2.5 Truss ……………………………………………………….....................…………………………………................…... 10
3 Installation Guides …………………………………………………………………....................…………..…….…. 11
3.1 Mechanical……………………………………………………………………………………......................……..…...... 11
3.1.1 Rigging/Hanging Installation ……………………………………........……………………………..………….. 12
3.1.2 Stacking Installation ………………………………………………….....……………………………................……. 13
3.2 Electrical……………………………………………………..........................……………………………………..………. 14
3.2.1 Circuit protection………………………………………………....................………………………………..……....... 14
3.2.2 Earth leakage considerations……………………….............…………………………………………..………….. 14
3.2.3 Inrush-current and over-current considerations……………..…………………………………………..... 14
3.2.4 Earthing………………………………………………………………........................……………………..….………...... 14
3.2.5 MC statement………………………………………………........................……………………………………………. 15
3.3 Power Cabling Wiring………………………………………………...............……………………..…….……....… 15
3.3.1 AC Power…………………………………………………….........................……………………………………….….... 15
Appendix A : M8 Mechanical Assembly & Wiring Diagram.......................................................... 16
Appendix B Procedure for IM, Power supply& receiving cards Replacement.......................... 17
Appendix C Trouble shooting ………………...……….……………………........................................... 19