- HP Hood LLC Projector User Manual

10 RS-232 protocol reference
RS-232 keyword listing
The following table shows the RS-232 keywords supported by the projector.
If the parameter listing for a particular keyword is “None,” that keyword requires no
parameter.
✎
Except as noted in the keyword listing, each keyword is valid only when the projector
is in its on state, STAT=1 (and not warm-up, cool-down, or standby state).
RS-232 keyword listing
Keyword Parameters Description
Source functions
SRC ? Queries the current active input source:
• 0 = no active source
•1 = VGA1
•2 = VGA2
•3 = composite video
•4 = S-video
• 5 = component video
YPbPr
•6 = RGBHV
• 7 = M1 graphics
RSRC 1 to 7, ? Attempts to use the specified source as the active input
source, or queries the last source requested:
•1 = VGA1
•2 = VGA2
•3 = composite video
•4 = S-video
• 5 = component video
YPbPr
•6 = RGBHV
• 7 = M1 graphics
If the requested source is not available and AUTO is
enabled, the projector scans for the next valid source; if
AUTO is disabled, the projector returns the notification
*SRC=0.
NXT None Searches for the next input source.
AUTO 0 to 1, ? Queries or sets input source auto-search: 0 = disabled,
1=enabled