Optoma DE-1123EGA - Manual (Page 5)

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How to use External Control (Central Controller or RS232/USB):
1. Turn the manual/IR remote control switch to position "0" (remote control stalls)
2. Plug one side of the signal cord into the computer output jack at left side of the screen's end cap, the other side
of the singal cord to plug into the jack of Central Controller or computer RS232/USB
(Figure 24-25),
and then you can control up/pause/down of the screen via Central Controller or computer.
(Note: in order to use RS232
Control, an Adapter is necessary to be connected with, the Adapter is not in the accessory package)
How to use IR Remote Control
1. Turn the manual/IR remote control switch to position "0" (remote control stalls)
2. Use the controller if the IR window is not blocked (Figure 26)
3. Use external IR Receiver if the IR window is hidden (by installation) or blocked (Figure 27)
Inner IR Receiver
Window External IR Jack
How to use Trigger
Trigger
(Figure 22-23)
" "
. Switch Manual/Remote Control Button to position "1" (manual stalls).
rigger control
Control:
1. Insert one end of the signal cable into the jack of the handle controller, and the other end into the
DC5V-12V output hole of the projector .
2. Press the control switch of the handle controller to the location.
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4. When running the projector, the screen will spread the fabric automatic by synchronous; when closing the
projector, screen will be back automatic by synchronous too.
5. If you don't need to use the t , please draw off the burst line directly, then control it by your hand.
Figure 22 Figure 23
Figure 24 Figure 25
Figure 26 Figure 27
A
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Ceiling hang installation
To choose the tapping screws with hanger or other screws with hanger (unprovided) according to ceiling material.
(Tips: Wood screws 5 x 40 for wood ceiling and tapping screws for concrete wall.)
1. To drill two same holes with an electric drill horizontally with wall, then fasten hangers(unprovided) onto the
ceiling. ( Figure 12 )
Figure 12
2. Use M5 x 10 screws in the accessory package to fix the ceiling hanger into wall bracket, make sure the
tightening screws on wall bracket are fixed tightly. ( Figure 13-14)
3. After fix the ceiling hanger, make sure the up groove and the down groove on the housing match with Up
button and Down button on the bracket separately and fasten the fixing screw on the bracket, to fix housing
tightly onto the brackets.( Figure 15-16)
4. After finished step 2 and step 3, check whether wall bracket fix on the housing of screen tightly then you can
hang the screen according to the figure 17.
Figure 13 Figure 14
Figure 15 Figure 16
Figure 17