Extron Electronics RGB 168xi - Manual (Page 17)

RGB 168xi xi xi xi xi • Installation and Operation 2-7
3 — SERR (serration pulse) — Many display
devices, including LCD and DLP projectors and
plasma displays, must have serration pulses
removed from the sync signal in order to display
properly. Flagging or bending at the top of the
video image is a sign that the serration pulses
should be removed.
ON — When this switch is set to On, serration
pulses are output in the vertical sync
interval.
OFF — When this switch is set to Off, serration
pulses are not output.
4 — SPARE — This DIP switch does not have a
function.
6 BNC output connectors — These BNC female
connectors are for red, green, and blue video output,
and horizontal, vertical and composite sync output.
7 Stereo audio output connector — This 3.5 mm,
5-conductor captive screw connector is used for
audio output. See “Cabling” in this chapter for a
wiring guide.