[. . . ] MDT321S | MDT402S | MDT461S 32", 40", 46" LCD MONITORS Amazing Brightness and Brilliant Clarity for Enhanced Digital Display. These 32", 40" and 46" LCD monitors support native 1366x768 resolution, a high contrast ratio and superior brightness for clear and bright digital signage. [. . . ] RGB 2 IN (mini D-Sub 15 pin) To input analog RGB signals from a personal computer or other RGB equipment. 8. AUDIO OUT Output the audio signal from the selected AUDIO IN source. 9. VIDEO INPUT/OUTPUT CONNECTOR VIDEO IN connector (BNC and RCA): Input a composite video signal. VIDEO OUT connector (BNC): Output the composite video signal from the VIDEO IN source. 11. EXTERNAL SPEAKER TERMINAL Output the audio signal from the selected audio source. 4. RGB 3 [R, G, B, H, V] (BNC) IN connector: To input analog RGB signals or signals from other RGB equipment. A Sync-on-Green signal can be connected to the G connector. WARRANTY 5. [. . . ] All other trademarks or registered trademarks are the property of their respective holders. [. . . ]