BenQ Ob8140/pb8240/pb8250 Digital Projector Installation Series Users Manual

							
Specifications 45
Specifications
Projector Specifications 
Technical Specifications
All specifications are subject to change without notice. 
General
Product name Digital Projector
Model name PB8240         1024 x 768  XGA
PB8140         800  x 600   SVGA
PB8250         1024  x 768  XGA
Optical
Display system 1-CHIP DMD
Lens F/Number F/2.4
Lamp PB8140 / PB8240   250W lamp
PB8250                    300W lamp
Electrical
Power supply AC100 ~ 240V, 4.5A, 50/60 Hz (Automatic)
Power consumption PB8140 / PB8240   330W (Max)PB8250                    395W (Max)
Mechanical
Dimensions 320 mm (W)  x 106 mm (H)  x 236 mm (D)
Weight 7.7 lbs (3.5 Kg)
Input terminal
Computer input
     RGB input D-sub 15-pin (female)
     DVI-I input
Video signal input
     S-VIDEO Mini DIN 4-pin port x1
     VIDEO RCA jack x1
HDTV signal input D-sub  YP
bPr RCA jack   x 3, through RGB input
Audio signal input
     Audio 1 Mini jack stereo port
Output
USB mouse connector  A/B series  x 1
Speaker 1 watt  x 2
RGB
Audio L/R 
						

							
Specifications
46
Control
RS-232C 9-pin x1
Environmental Requirements
Operating temperature 0°C ~ 40°C at sea level
Opeating relative humidity 10% ~ 90% (without condensation)
Opeating altitude 6000 feet at 30°C
6000 ~ 10000 feet at 23°C 
						

							Specifications 47
Timing Chart
Supported timing for PC (including DVI-I) input
Supported timing for YP
bPr input
Supported timing for Video and S-Video inputs
ResolutionHorizontal 
Frequency 
(kHz)Ve r t i c a l  
Frequency 
(Hz)Pixel 
Frequency 
(MHz)Mode
720 x 400 37.927 85.039 35.500 720 x 400_85
640 x 48031.469 59.940 25.175 VGA_60
37.861 72.809 31.500 VGA_72
37.500 75.000 31.500 VGA_75
43.269 85.008 36.000 VGA_85
800 x 60037.879 60.317 40.000 SVGA_60
48.077 72.188 50.000 SVGA_72
46.875 75.000 49.500 SVGA_75
53.674 85.061 56.250 SVGA_85
1024 x 76848.363 60.004 65.000 XGA_60
56.476 70.069 75.000 XGA_70
60.023 75.029 78.750 XGA_75
68.667 84.997 94.500 XGA_85
1280 x 1024 63.981 60.020 108.000 SXGA3_60
Signal FormatHorizontal 
Frequency (kHz)Vertical Frequency 
(Hz)
480i(525i)@60Hz 15.73 59.94
480p(525p)@60Hz 31.47 59.94
576i(625i)@50Hz 15.63 50.00
576p(625p)@50Hz 31.25 50.00
720p(750p)@60Hz 45.00 60.00
720p(750p)@50Hz 37.50 50.00
1080i(1125i)@60Hz 33.75 60.00
1080i(1125i)@50Hz 28.13 50.00
Video modeHorizontal 
Frequency 
(kHz)Ve r t i c a l  
Frequency 
(Hz)Color Sub-
carrier 
Frequency 
(MHz)
NTSC 15.73 60 3.58
PAL 15.63 50 4.43
SECAM 15.63 50 4.25 or 4.41
PAL-M 15.73 60 3.58
PAL-N 15.63 50 3.58
PAL-60 15.73 60 4.43
NTSC4.43 15.73 60 4.43 
						

							Dimensions 48
Dimensions
Unit: mm 
						

							Warranty 49
Wa r r a n t y
Limited Warranty
BenQ warrants this product against any defects in material and workmanship, under 
normal usage and storage. 
Proof of purchase date will be required with any warranty claim. In the event this prod-
uct is found to be defective within the warranty period, BenQ’s only obligation and 
your exclusive remedy shall be replacement of any defective parts (labor included). To 
obtain warranty service, immediately notify the dealer from which you purchased the 
product of any defects.
Important: The above warranty shall be void if the customer fails to operate the prod-
uct in accordance with BenQ’s written instructions, especially the ambient humidity 
must be in-between 10% and 90%, temperature in-between 0
°C and 35, altitude lower 
than 10000 feet, and avoiding to operate the projector in a dusty environment
. This war-
ranty gives you specific legal rights, and you may have other rights which vary from 
country to country.
For other information, please refer to BenQ Warranty Information Book. 
						

							Regulation Statements 50
Regulation Statements
FCC Statement
CLASS B: This equipment generates, uses and can radiate radio frequency energy and, 
if not installed and used in accordance with the instructions, may cause harmful inter-
ference to radio communications. However, there is no guarantee that interference will 
not occur in a particular installation. If this equipment does cause harmful interference 
to radio or television reception, which can be determined by turning the equipment off 
and on, the user is encouraged to try to correct the interference by one or more of the 
following measures:
— Reorient or relocate the receiving antenna.
— Increase the distance between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which 
the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
EEC Statement
This machine was tested against the 89/336/EEC (European Economic Community) 
for EMC (Electric Magnetic Compatibility) and fulfills these requirements.
MIC Statement
B class equipment (Household purpose info/telecommunications equipment)
As this equipment has undergone EMC registration for household purpose, this product can 
be used in any area including residential area.