About rgb video output, About the pc input and output, Signal timing – Nippon Aviotronics Multi-Function LCD Projector MP-50E User Manual

Page 23

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E-23

Connecting to a Personal Computer

About the PC Input and Output

The 15-pin mini D-Sub connectors are used for the PC input and output terminals. The
following shows the relationship between the pins and the input and output signals.

q RED VIDEO

y GND

!1 NC

w GREEN VIDEO

u GND

!2 Pull up (+5V)

e BLUE VIDEO

i GND

!3 H.SYNC

r GND

o NC

!4 V.SYNC

t NC

!0 GND

!5 Pull up (+5V)

NOTE

• This projector uses a 15-pin RGB input and an analog type output terminals. For this reason, it cannot be

connected to a digital output type personal computer.

• Plug and play is not supported.

5

4

3

2

1

10

9

8

7

6

15

14

13

12

11

About RGB Video Output

Signal timing

The following shows the timing that signals are output from the RGB video output terminal.
(XGA 60Hz speed or equivalent)
The video signal output is determined by whether “PC/OHP” or “OHP” is selected in “RGB-
OUT Selection” on the “Setting 2” menu. See page E-45 for more information.

Vertical
sync signal

Horizontal
sync signal

r

i

e

u

w

y

q

t

Horizontal
sync signal

Vertical
sync signal

Scan mode

Non-interlaced

q

Cycle

20.677

µs

w

Sync signal width

2.092

µs

e

Back porch

2.462

µs

r

Display interval

15.754

µs

t

Cycle

806 H

y

Sync signal width

6 H

u

Back porch

29 H

i

Display interval

768 H

NOTE

• The screen is sometimes not displayed normally depending on the monitor or projector that is connected.
• Images from a PC are output in standby.

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