QOMO QD3900 - Manual (Page 9)

8
RS232 cable. Some projector models may require a converter cable in
addition to this standard RS232 cable to connect to the projector control
port, for the pin locations and shape of some projectors‟ control port
connector may be different from the connector of a standard RS232 cable.
Once the visualizer is connected to the projector, you can control the
projector
‟s power on, standby and input selection by using the visualizer.
(Aside from Hitachi projectors, the Code Writing program that comes with
the visualizer is required to access this function.)
Step 3: Connect to a desktop computer.
12
USB PROJECTOR MIC
16
RGB IN AUDIO IN RS232
Side Panel
13 14 15 17
1 2 3 4 6 7 8 5
DC 12V IN VIDEO
IN
AUDIO AUDIO IN COMPUTER IN PROJECTOR COMPUTER OUT HDMI IN AUDIO OUT VIDEO OUT HDMI OUT
9 10 11
Rear Panel
RGB Output
To the
Monitor
USB Connector
Computer
RS232
Cable
Note: You can connect a laptop computer to the RGB IN port of side panel
using a RGB cable.
Step 4: Connect to the HD equipment with HDMI input.
To display equipment with HDMI
connector
HDMI Cable
HDMI out
HDMI equipment
Rear Panel
11 10 9
HDMI OUT VIDEO OUT AUDIO OUT HDMI IN COMPUTER OUT PROJECTOR COMPUTER IN AUDIO IN AUDIO
IN
VIDEO DC 12V IN
5 8 7 6 4 3 2 1