
4K HDBaseT 4x4 Matrix Switcher
Contents
1. Introduction.................................................................................................................6
1.1 Introduction to the VL120012.............................................................................6
1.2 Features ............................................................................................................6
1.3 Package List......................................................................................................7
2.Product Appearance of the VL120012.........................................................................8
2.1 Front Panel........................................................................................................8
2.2Rear Panel.........................................................................................................9
3.System Connection....................................................................................................10
3.1 System Applications.........................................................................................10
3.2 Usage Precautions ..........................................................................................10
3.3 Connection Diagram........................................................................................10
3.4 Connection Procedure.....................................................................................11
3.5 Connection with VL120001R ...........................................................................11
4.System Operations ....................................................................................................12
4.1 Front Panel Button Control..............................................................................13
4.1.1 Switching I/O connection.......................................................................13
4.1.2 EDID Management................................................................................13
4.1.3 Inquiry....................................................................................................15
4.1.4 Clear operation......................................................................................16
4.2 IR Control ........................................................................................................16
4.2.1 Usage of IR Remote..............................................................................16
4.2.2 Force Carrier .........................................................................................17
4.2.3 Control Far-end Device locally...............................................................17
4.2.4 Control Local Device Remotely .............................................................18
4.3 RS232 Control.................................................................................................19
4.3.1 Connection with RS232 Communication Port........................................19
4.3.2 Control through 9-pin RS232 port..........................................................20
4.3.3 Control through 3-pin RS232 port..........................................................20
4.3.4 Installation/uninstallation of RS232 Control Software............................21
4.3.5 Basic Settings........................................................................................21
4.3.6 RS232 Communication Commands ......................................................22