Table Of Contents - Absen LR3.9-7.8 User Manual

Led display screen

Table of Contents

Catalogue

Safety Information ............................................................................................................................................... - 3 -

1．Product Introduction ...................................................................................................................................... - 5 -

1.1Product Main Features ........................................................................................................................ - 5 -

1.2Product Specifications ......................................................................................................................... - 6 -

1.3Cabinet .................................................................................................................................................. - 7 -

1.3.1 Cabinet dimension figure ....................................................................................................... - 7 -

1.3.2 Cabinet structure description ................................................................................................ - 7 -

1.4Module ................................................................................................................................................... - 7 -

1.4.1 Module dimension figure ....................................................................................................... - 7 -

1.4.2 Features of Module ................................................................................................................ - 8 -

1.5Power Supply ........................................................................................................................................ - 8 -

1.5.1 Power Output characteristics ............................................................................................... - 8 -

1.5.2 Power Input characteristics .................................................................................................. - 9 -

1.6Receive Card ........................................................................................................................................ - 9 -

2．Product Installation ..................................................................................................................................... - 10 -

2.1 Preparation Before Installation ........................................................................................................ - 10 -

2.2 Cabinets Splicing ............................................................................................................................... - 10 -

2.2.1 Splicing horizontally ............................................................................................................. - 10 -

2.2.2 Splicing vertically .................................................................................................................. - 10 -

2.2.4 90-degree Splicing ............................................................................................................... - 11 -

2.2 Hanging Installation .......................................................................................................................... - 12 -

2.2.1 Preparation for hanging installation ................................................................................... - 12 -

2.2.2 Hanging installation steps ................................................................................................... - 12 -

2.3 Fixed Installation ............................................................................................................................... - 15 -

2.3.1 Preparation for fixed installation ......................................................................................... - 15 -

2.3.2 Fixed installation steps ........................................................................................................ - 15 -

3．Product Cabling ........................................................................................................................................... - 17 -

3.1 Attention of Cabling ........................................................................................................................... - 17 -

3.2 Wring Diagram ................................................................................................................................... - 18 -

4．Maintenance ................................................................................................................................................ - 18 -

4.1 Preparation of Maintenance Tools .................................................................................................. - 18 -

4.2 Module Maintenance ........................................................................................................................ - 19 -

4.2.1 Module maintenance steps ................................................................................................. - 19 -

4.3 Power Supply Maintenance ............................................................................................................. - 20 -

4.3.1 Power supply maintenance steps ...................................................................................... - 20 -

4.4 Receive Card Maintenance ............................................................................................................. - 21 -

4.4.1 Receive card maintenance steps ....................................................................................... - 21 -

4.5 Hub Maintenance .............................................................................................................................. - 22 -

5. Flight Case ..................................................................................................................................................... - 22 -

6. Common Faults and troubleshooting ......................................................................................................... - 23 -

- 2 -

LR3.9-7.8

User Manual