Extron electronics Annotator User Manual page 23

Front Panel Operation Front Panel Operation
Front Panel Overview
1 2 3
1
Figure 3-1 — Front panel features
a
Figure 3-2 — Front 2.5 mm port configuration cable, part 70-335-01
b
c
N
d
N Adjustments are made using either or both Adjust knobs.
3-2 Annotator • Front Panel Operation
INPUTS
UNDO AUTO
/CLEAR IMAGE
4 5 6 7
CAPTURE
FREEZE
/RECALL
2
3
Front panel configuration port — Connect a control system or computer to this
(RS-232) port, using an optional 9-pin D to 2.5 mm mini jack TRS RS-232 cable,
part 70-335-01 (see below). RS-232 protocol (default values):
• 9600 baud • 1 stop bit • no parity • 8 data bits • no flow control
1
6
9
5
9-pin D Connection
Pin 2 Computer's RX line
Pin 3 Computer's TX line
Pin 5 Computer's signal ground
Input selection buttons — Select/switch inputs and indicate which input is
active.
Special function buttons — These four buttons are:
• Undo/Clear — Allows a reversal of up to seven of the last annotation
points or clears selected annotations.
See chapter 4 for an overview of image annotation.
• Auto Image— Initiates auto image adjustment on the selected input.
• Capture/Recall — Allows the capture and saving of the current image,
or the recall of a saved image.
• Freeze — Allows the current displayed image to be frozen or unfrozen
as desired.
Picture control buttons — These six buttons are:
• Size — Allows adjustment to the displayed image size.
• Bright/Cont — Allows adjustment of the brightness and contrast settings
for the displayed image.
• Detail — Allows adjustment of the detail (sharpness) settings for the
displayed image.
• Position — Allows horizontal and/or vertical position adjustment of
the displayed image.
• Color/Tint — Allows adjustment of the color and tint settings for the
displayed image.
• Zoom/Pan — Allows displayed image to be zoomed in or out, or panned
horizontally and/or vertically.
BRIGHT
DETAIL
SIZE
/CONT
COLOR ZOOM
POSITION
/TINT /PAN
4 5
6 feet
Ring
TRS Plug
Sleeve (Gnd)
Tip
Ring
Sleeve
ADJUST
MENU
NEXT
ANNOTATOR
ANNOTATION GRAPHICS PROCESSOR
6 7
Tip