Hitachi Cp-X955w Liquid Crystal Projector Users Manual

21
Connection to the RGB signal terminal (continued)
4. Initial set signals
The following signals are initially set.  The settings may be different depending on the computer type.  In this
case, adjust the settings referring to pages 14, 15.
DATA
HSYNC
Active (c)Front porch (d) Back porch (b)
Sync. (a)
DATA
VSYNC
Active (c)Front porch (d) Back porch (b)
Sync. (a)
   Computer/ SignalHorizontal Timing (ms)
VGA-1
PC9800
VGA-2
VESA (85Hz)
VGA-3
Mac 13 inch mode
VESA (72Hz)
VESA (75Hz)
SVGA (56Hz)
SVGA...

22
Connection to the control signal terminal
1. Control signal terminal
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15RS232C
SELO
RTS
GND
RDP
TDP
CautionTurn off the power of both the projector and computer before connecting.
Connect the computer to the control terminal of the projector using an appropriate cable.
Refer to the instruction manual of each device before connecting.
2. Mouse emulation
(1) Connect the projector and the mouse terminal of computer using an appropriate cable, while the projector...

23
Connection to the control signal terminal (continued)
PS/2 mouse
ADB (Mac) mouse
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CLK
DATA
RTS SEL0
GND
1
2
3
4
5
6
DATA
+5V GND
CLK
Computer Projector
6
3 4
21 Mini Din 6pin
PS/2 cable +5V5
Serial mouse
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DATA
RTS
GND
1
2
3
4
ADB
+5V
GND
Computer Projector
3 4
21 Mini Din 4pin
ADB cable +5V
(POWER ON)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND
TD
1
2
3
4
5
6
7
8
9
CD
RD
TD
DTR
GND
DSR
RTS
CTS
RI
Computer Projector
12345
67
89 D-sub...

24
Connection to the control signal terminal (continued)
3. Communication
(1) Connect the projector and computer using RS 232C cable.
(2) Turn on the computer and after computer is setting up, turn on the projector.
(3) Select the data speed (COM.SPEED) and the data format (COM.BITS) of the projector. (See page 18)
(4) Start communication.
4. Control command code
Control command table
Item
MOUSE
COMMUNICATE
POWER
ZOOM
FOCUS
MIRROR
INPUT
(VIDEO) SYSTEM
VOLUME
MUTE
BRIGHT
CONTRAST
COLOR
TINT
SHARPNESS...

25
Connection to the control signal terminal (continued)
Control data table
Item
MOUSE
COMMUNICATE
POWER
ZOOM
FOCUS
MIRROR
INPUT
VIDEO SYSTEM
VOLUME
MUTE
BRIGHT
CONTRAST
COLOR
TINT
SHARPNESS
H.PHASE
H.POSIT
H.SIZE
V.POSIT
BLANK
REVEAL
CautionIf computer sends the undefined command code or data code, Projector can not guarantee
operation.
Data code
00h=stop mouse emulation.  01 ~ 7Fh=start mouse emulation
0Xh=8N1
1Xh=7N1
X0h=1200bps, X1h=2400bps, X2h=4800bps, X3h=9600bps, X4h=19200bps
1Eh=Power off...

26
Connection to the control signal terminal (continued)
The procedure of getting the Projector status.
(1) Computer sends the command Õ20HÕ + ÔyyHÕ to Projector.
(2) Projector reply the command Ô1xHÕ + ÔyyHÕ + data bytes.
The procedure of setting the Projector status
(1) Computer sends the command Ô3xHÕ + ÔyyHÕ + data bytes.
(2) Projector changes itÕs status.
(3) Projector reply the command Ô1xHÕ + ÔyyHÕ + data bytes which indicate status.
Caution(3) data bytes is not always same as (1) data bytes.
If...

27
Example of system setup
Connecting various equipment.
CautionTurn power off to all devices before connecting.
Refer to the instruction manual of each device before connecting.
Cleaning the air filter
Clean the air filter about every 100 hours or when ÒCHECK THE AIR FLOWÓ is displayed.
1Turn off the MAIN POWER switch of the projector and pull out
the power cord.
2Remove the air filter from the bottom.
CRT Display Computer (Note type)
Computer (Desk type) AC Inlet
VCR with S-VHS out (video model only)...

28
Cleaning the air filter (continued)
3Clean the air filter using a vacuum cleaner.
If dirt is still present, wipe the air filter with a cloth moistened with water or neutral detergent and wipe
with a dry cloth.
4Re-install the air filter.
Caution¥ If air filter is stutted with dust, etc., protection circuit will turn the power off.
¥ ÒCHECK THE AIR FLOWÓ is displayed when you block the ventilation holes.
Lamp
The following symptoms may indicate a worn lamp :
¥ A dark picture.
¥ Displayed message...

29
ON indicator
LAMP indicator
TEMP indicator
Indicator status
Lights orange
Blinks green
Lights green
Blinks orange
Lights red
Lights red
Lights red
Blinks redMeaning
Standby mode
During warming up
During operation
During cooling down
Under the mode
Lamp cannot light
Temperature inside too high
Cooling fan accidentedRemedy
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Under the method
Cool projector by power off for 20 minutes.
Correctly reinstall so as not to block ventilation holes.
Call a...

30
Specifications¥ All specifications are subject to change without notice.
Liquid crystal
panel
Input/Output
terminal
Product name
Model Name
Display system
Panel size
Drive system
Number of pixels
Lens
Lamp
Speaker
Power supply
Power consumption
Usable temperature range
Dimensions (W ´ H ´ D)
Weight
video signal input
terminal
RGB input/output
signal terminal
Control terminal
Accessories
Liquid crystal projector
CP-X955W/E
3 sheets of liquid crystal panels, 3 primary color lights shutter system
3.3 cm...