BenQ HT2550 User Manual - Page 16

Connection

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Connection When connecting a signal source to the projector, be sure to: 1. Turn all equipment off before making any connections. 2. Use the correct signal cables for each source. 3. Ensure the cables are firmly inserted. A/V device Notebook or desktop computer 1 2 SSpSpepeaeakakekererrss 3 2 1 1 1 Audio cable 2 HDMI cable 3 VGA cable • In the connections above, some cables may not be included with the projector (see Shipping contents on page 7). They are commercially available from electronics stores. • The connection illustrations are for reference only. The rear connecting jacks available on the projector vary with each projector model. • Many notebooks do not turn on their external video ports when connected to a projector. Usually a key combo like FN + function key with a monitor symbol turns the external display on/off. Press FN and the labeled function key simultaneously. Refer to your notebook's documentation to find your notebook's key combination. • If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly. You need only connect the projector to a video source device using just one of the connecting methods, however each provides a different level of video quality. Terminal Picture quality HDMI 1 (Version 2.0) Best HDMI 2 (Version 1.4a) Better PC Good 16 Connection

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16
Connection
Connection
When connecting a signal source to the projector, be sure to:
1.
Turn all equipment off before making any connections.
2.
Use the correct signal cables for each source.
3.
Ensure the cables are firmly inserted.
You need only connect the projector to a video source device using just one of the connecting methods,
however each provides a different level of video quality.
• In the connections above, some cables may not be included with the projector (see
Shipping contents on page 7
).
They are commercially available from electronics stores.
• The connection illustrations are for reference only. The rear connecting jacks available on the projector vary with
each projector model.
• Many notebooks do not turn on their external video ports when connected to a projector. Usually a key combo
like FN + function key with a monitor symbol turns the external display on/off. Press FN and the labeled function
key simultaneously. Refer to your notebook's documentation to find your notebook's key combination.
• If the selected video image is not displayed after the projector is turned on and the correct video source has been
selected, check that the video source device is turned on and operating correctly. Also check that the signal cables
have been connected correctly.
Terminal
Picture quality
HDMI 1 (Version 2.0)
Best
HDMI 2 (Version 1.4a)
Better
PC
Good
A/V device
Audio cable
HDMI cable
VGA cable
1
2
3
1
3
2
2
1
1
Notebook or desktop computer
Speakers