Hitachi Cp-Rx78 Specifications

							For the highest quality image, look no further than the CP-RX78. This affordable projector is built with
the exacting standards you’ve come to expect from Hitachi. So versatile it can be used in a variety of
settings, fitting perfectly into any environment.
MULTI PURPOSELCD PROJECTOR
XGA resolution
2200 ANSI Lumens
Long lamp life - 6000 hours (Eco Mode)*
Quick ON and Instant OFF
Low noise level - 29dB in Whisper Mode
Input Source Naming
Blackboard and Whiteboard ModesMy Button
Anti Theft features:
– PIN-Lock
– MyScreen PIN-Lock
– My Text Lock
– Keypad Lock
CP-RX78
www.hitachidigitalmedia.com 
						

							HITACHI DIGITAL MEDIA, Hitachi Europe Ltd, Whitebrook Park, Lower Cookham Road, Maidenhead, Berkshire  SL6 8YA  UNITED KINGDOM
Tel: +44 (0)1628 585 000   Fax: +44 (0)1628 585 500   www.hitachidigitalmedia.com
*The stated lamp life refers to the average life expected in ideal operating conditions with usage in accordance with the manual. The majority of, but not all lamps should achieve this figure.
** A free replacement lamp will be issued if the original lamp is less than 6 months old and it has been used for less than the hours stated on the warranty.
The specification above and photography is for reference only and may be subject to change.
CP-RX78 Technical specifications
30 (0.8) 0.9 1.1 35 240 (1.0) 1.2 1.5 47 350 (1.3) 1.6 1.9 59 360 (1.5) 1.9 2.3 71 4100 (2.5) 3.2 3.8 118 7150 (3.8) 4.8 5.7 176 10200 (5.1) 6.4 7.6 235 14250 (6.4) 8.0 9.6 294 17300 (7.6) 9.5 11.5 353 21
Screen Size
(Diagonal)min. (m)
b (top)c (bottom)
a:Projection Distance
b:Lens centre to the higher edge of the screen
c:Lens centre to the lower edge of the screen
a b
(Top)
c(Bottom)
Image Size 16:9
Projection Distance (a)
max. (m)Screen Height (cm)
30 (0.8) 0.8 1.0 38 840 (1.0)  1.1 1.4 51 1050 (1.3) 1.4 1.7 64 1360 (1.5) 1.7 2.1 76 15100 (2.5) 2.9 3.5 127 25150 (3.8) 4.4 5.2 191 38200 (5.1) 5.8 7.0 254 51250 (6.4) 7.3 8.8 318 64300 (7.6) 8.8 10.5 381 76
Screen Size
(Diagonal)
min. (m)
b (top)c (bottom)
Image Size 4:3Projection Distance (a)
max. (m)Screen Height (cm)
317
Unit: mm
288
OPTICALLCD Panel 0.63 P-Si TFT x 3
Resolution XGA
Brightness Normal Mode 2200 ANSI Lumens
Eco Mode     1600 ANSI Lumens
Contrast ratio 400:1
Lens f=19~22mm, manual focus, manual zoom x 1.2
Lamp 190W UHB
Lamp life 3000 hours (Normal Mode)/6000 hours (Eco Mode)*
Focus distance 0.8~8.8m (Wide), 1.0~10.5m (Tele)
Distance to width ratio (:1) 1.4 (Wide), 1.7 (Tele)
Diagonal display size 30~300 ([email protected], Wide)
Number of colours  8 Bit/colour, 16.7M colours
Keystone  5:1 upward shift, fixed
COMPATIBILITYComputer compatibility IBM Compatible VGA, SVGA, XGA, WXGA, SXGA, SXGA+,
UXGA Compressed, MAC 16
Plug & Play DDC2B 
Video compatibility NTSC/PAL/SECAM/PAL-M/PAL-N/NTSC4.43/PAL60
SDTV: 480i, 480p, 576i, 576p
HDTV: 720p (@50/60Hz), 1080i (@50/60Hz), 1080p (@50/60Hz)
FEATURESBasic functions  Freeze, Magnify, Blank, Aspect selection (Video: 4:3/16:9/14:9, 
Data: Normal/4:3/16:9/16:10, Normal mode keeps the 
original aspect ratio of the signal), mirror reverse image, 
upside down image
Picture adjustments Equalizing Gamma Correction, Equalizing Colour Temperature 
Adjustment, Picture Mode (Normal, Cinema, Dynamic, 
Blackboard/Greenboard/Whiteboard, Daytime), Progressive Scan
(Video, Component video for 535i(480i), 635i(576i)), Overscan 
(Video, Component video signal), 2-3 Pull Down (for NTSC), 
Noise Reduction
Digital Keystone Auto Vertical Keystone ±30degrees (@XGA 60Hz)
Advanced Features Template, MyScreen, My Memory, My Button, My Text, 
My Source, Overscan (Video, S-Video, Component signal), 
Resolution Preset and Custom Modes, Frame Lock (Data signal 
with vertical frequency of 50 to 60Hz), Input Source Naming, 
filter timer (selectable interval time to show a message for 
filter clean up)
Outward Easy lamp replace from top, air filter slides from bottom to front
Power on & off Direct on, auto off
Security systems Security bar, PIN-Lock, MyScreen PIN-Lock, Transition Detector, 
My Text Lock, Keypad Lock
OSD Languages English, French, German, Spanish, Italian, Norwegian, Dutch, 
Japanese, Portuguese, Simplified Chinese, Traditional Chinese, 
Korean, Swedish, Russian, Finnish, Polish, Turkey, Arabic, Persian,
Czech, Danish, Hungarian, Romanian, Slovenian, Croatian, 
Greek, Lithuanian, Estonian, Latvian, Thai, Portuguese (Brazil)
CONNECTIONSComputer input 1 x 15-pin Mini D-sub
Video input 1 x RCA Jack (for composite)
POWERPower supply 100-120V/220-240V, auto switching
Power Consumption/Standby 250W/