The United States Institute for Theatre Technology Inc. (USITT) is soliciting proposals for revisions to USITT DMX512/1990. Proposals must be received by 5pm EST, Wednesday, May 20. An Adobe Acrobat PDF file of the proposal form can be obtained by sending e-mail to and requesting it, or by accessing the USITT website (, clicking on "DMX512," then clicking on "Call for Comment" under the "Updating DMX512" section. Copies of DMX512/1990 may be ...

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