EXHIBIT 3.1 ARTICLES OF AMENDMENT TO THE ARTICLES OF INCORPORATION OF PANJA INC. (the "Corporation") Pursuant to the provisions of Article 4.04 of the Texas Business Corporation Act, the Corporation adopts the following Articles of Amendment to its Articles of Incorporation. ARTICLE ONE The name of the Corporation is Panja Inc. ARTICLE TWO The following amendment to the Articles of Incorporation was adopted by the shareholders of the Corporation on August 22, 2001, so as to amend the name of the Corporation. Article I of the Articles of Incorporation is hereby amended to read in its entirety as follows: "ARTICLE I --------- NAME The name of the Corporation is AMX Corporation." ARTICLE THREE The number of shares of the Corporation outstanding at the time of such adoption was 10,994,108, and the number of shares entitled to vote thereon was 10,994,108. ARTICLE FOUR The number of shares voted for such amendment was 10,246,945; and the number of shares voted against such amendment was 31,465. 1 ARTICLE FIVE The amendment does not involve any exchange, reclassification or cancellation of issued shares of the Corporation. ARTICLE SIX The amendment does not effect a change in the amount of stated capital of the Corporation. [THE REMAINDER OF THIS PAGE LEFT BLANK INTENTIONALLY] 2 Dated: August 22, 2001 Panja Inc. A Texas Corporation By: /s/ Scott Miller -------------------------------------- Scott Miller President and Chief Executive Officer 3