Contents1. Introduction ...........................................................................................................................41.1 Purpose.........................................................................................................................41.2 Scope............................................................................................................................41.3 Definitions, Abbreviations and Acronyms .....................................................................41.4 References....................................................................................................................42. Enabling The IR Remote Control..........................................................................................52.1 Monitor Address............................................................................................................52.2 Enabling and disabling the IR remote control(Reserved) .............................................52.3 Changing the monitor address(Reserved) ....................................................................52.4 Notice(Reserved) ..........................................................................................................53. Serial Interface Communication Protocol .............................................................................73.1 General specifications...................................................................................................73.1.1 Protocol definition .................................................................................................73.1.2 Communication characteristics .............................................................................73.1.3 RS232 pin assignment ..........................................................................................73.1.4 RS232 settings......................................................................................................73.2 Data frame ....................................................................................................................83.2.1 Poll sequence: frame format .................................................................................83.2.2 Acknowledge to poll sequence: frame format .......................................................83.2.3 General sequence: frame format ..........................................................................93.2.4 Acknowledge to general sequence: frame format.................................................93.3 Available Commands ..................................................................................................103.3.1 Geometry Group .................................................................................................113.3.1.1 VIDEO MODE .................................................................................................113.3.1.2 PIP SIZE .........................................................................................................113.3.1.3 PIP POSITION ................................................................................................123.3.1.4 ZOOM Type ....................................................................................................123.3.1.5 ZOOM ID.........................................................................................................133.3.2 Miscellaneous Group ..........................................................................................133.3.2.1 OPERATION HOURS .....................................................................................133.3.2.2 STANDBY .......................................................................................................143.3.2.3 LIGHT SENSOR .............................................................................................143.3.2.4 FACTORY RESET ..........................................................................................153.3.2.5 SLEEP TIMER ................................................................................................163.3.2.6 TV SYSTEM....................................................................................................163.3.2.7 CHANNEL SEARCH .......................................................................................173.3.2.8 REMOTE CONTROLLER ...............................................................................173.3.2.9 KEYPAD LOCK CONTROLLER .....................................................................173.3.3 Picture Group ......................................................................................................183.3.3.1 LANGUAGE ....................................................................................................183.3.3.2 AUTO ADJUST ...............................................................................................193.3.3.3 COLOR SETTING ...........................................................................................193.3.3.4 VIDEO COLOR ...............................................................................................193.3.3.5 INPUT SELECT ..............................................................................................202838 100 05424[ NAME ]Philips0214023