Installation and Operation, cont’d
Up — The interface outputs serration pulses in the vertical sync interval.
Down — The interface does not output serration pulses.
4 — Vertical sync pulse width — For some digital displays, if:
•no picture appears,
•the picture cuts in and out,
•the picture is scrambled,
try adjusting the output vertical sync pulse width or switching from ADSP to DDSP.
Up — The vertical sync pulse is narrow. Down — The vertical sync pulse is wide.
5 — Monaural audio left
Up — Mono audio is output on the left channel only. Down — Normal stereo output.
6 — No LCD backlight — This switch controls illumination of the LCD backlight.
Up — The LCD backlight is off, except for three seconds at
Down — The LCD backlight is on while a signal is present at the selected input.
7 — Local monitor and ID bit termination — This switch controls input ID bit termination when no local monitor is used.
Up — ID bits 4 and 11 are tied to ground. Down — ID bits 4 and 11 are unterminated.
