Introduction The MH1-4K plays a wide array of audio and video files for interactive 4K media demonstrations. It has a variety of interface methods including six illuminated push-buttons, serial communication, and IR. Load video and/or audio files on an SD card using a Microsoft Windows®...
RS-232 The MH1-4K can respond to external commands via RS-232, or it can issue commands to other devices. Basic commands are listed on page 8, custom programming is available from Audio Authority. Panel Descriptions Model MH1-4K (front panel) push-buttons 1-6...
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To control media using push-buttons, connect 4-wire momentary switches to each JST button port (Figure 3). Compatible push- buttons are commercially available, and Audio Authority is able to provide push-buttons with the JST harness given adequate lead time and for projects of sufficient volume.
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Using Control Interfaces The player can be controlled by six push-buttons, IR commands (including remote control), and RS-232 commands. All player interaction depends on how files are named and arranged on the SD card (PC setup only, not Macintosh compatible). Video, still images, or audio files placed on the root of the SD card will autoplay on power up.
Using RS-232 Commands Use the command format shown in the command list, and make sure the files and folders are arranged and named correctly as shown previously. Basic Serial Command List @00:OK$ @00:UP$ Direction Key, Up @00:REV$ Playback @00:FWD$ Fast Forward @00:REP$ Repeat Play @00:MUTE$...
• Connect power supply to AC power, then to the MH1 power port. • For initial testing, connect A-V output(s) to a test player to check for desired functionality. • Call Audio Authority with questions that are not addressed in this manual. Example System...
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2048 Mercer Road, Lexington, KY 40511-1071 USA 800-322-8346 • 859-233-4599 • Fax: 859-233-4510 E-250 support@audioauthority.com • www.audioauthority.com 20250129...
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