Find a Projector Projector Forums Login

Projectors


Top 10

Where to Buy

Reviews

News & Articles

ProjectorCentral.com

Promethean PRM-45 Projector

WXGA Conference Room Projector
Calculate Throw Distance

From Promethean —   The Promethean PRM-45 Projector is a short-throw projector used for ActivBoard systems series like adjustable, fixed, mount and mobile systems. It contributes in giving the true collaborative teaching and learning experience for teachers and students, creating a more active, inspired and engaged classrooms. This projector uses DLP technology, has a short throw ratio of 0.52, projection distance of 0.54m ~ 1.22m (21.3in ~ 48in) and WXGA native resolution. Its lamp life is about 4000 hours (normal) and 6000 (eco). It comes with a power cord, computer cable, wireless remote and owners manual.

  • Short-throw projector
  • Used for ActivBoard series
  • DLP technology
  • WXGA native resolution (1280 x 800)
  • 2100:1 contrast ratio
  • 3150 ANSI Lumens
  • Throw ratio: 0.52
  • Audio input/output
  • Digital zoom
  • PC and Mac compatible
 

Promethean PRM-45 Projector Specifications


MSRP
n/a
Status
Discontinued
Released
October 2014
User Reviews
Review this Projector
 
Switch to Metric
Brightness
3,150 ANSI Lumens
Resolution
1280x800
Aspect Ratio
16:10 (WXGA)
Contrast
2,100:1
Display Type
DLP x 1
Color Processing
8-bit
Video Modes
720p, 1080i, 1035i, 575i, 576i, 480p, 480i
Data Modes
MAX 1680x1050
3D Modes
PC 3D Ready

Lamp Type
240W Metal Halide bulb
Lamp Life
4,000 hours  / 6,000 hours
Lamp Model
PRM-45-LAMP  Buy Replacement Lamp

Included Lens
Fixed focal length , manual focus
Optional Lenses
No
Lens Shift
No
Throw Distance
1.8' - 4.1'  Calculate Throw Distance
Image Size
48.98" - 111.57"
Throw Ratio
0.52:1
Projector Placement
For a
"
diagonal screen, place the projector lens 3'-8" from the screen.
Digital Zoom
Yes
Digital Keystone
Vertical only

Projector Size
3.80" x 12.60" x 8.00"
Weight
7.0 lbs
Audible Noise
36 dB  / 32 dB
Internal Speakers
No
Power
330 Watts
Connection Panel
Composite: RCA
HDMI 1.4a
Network: RJ-45
RS232: DB-9pin
S-Video
USB
VGA In: Dsub-15pin x 2

Features
PC 3D Ready
Short-Throw
Closed Captioning
Crestron RoomView™
 

Compare to the Competition

Similar Projectors

BenQ MW632ST
  • Resolution: 1280x800 DLP
  • Brightness: 3200 ANSI Lumens
  • Light Source: Bulb
  • Throw Distance: 5'-1" — 6'-2"
  • at Image Size: 100 "
$579
Jul 2015 Model
Epson Home Cinema 760
  • Resolution: 1280x800 3LCD
  • Brightness: 3300 ANSI Lumens
  • Light Source: Bulb
  • Throw Distance: 9'-2" — 11'-0"
  • at Image Size: 100 "
$549
Aug 2017 Model
NEC NP-M311W*
  • Resolution: 1280x800 3LCD
  • Brightness: 3100 ANSI Lumens
  • Light Source: Bulb
  • Throw Distance: 9'-6" — 15'-10"
  • at Image Size: 100 "
$1,129
Nov 2012 Model
BenQ MW535A
  • Resolution: 1280x800 DLP
  • Brightness: 3600 ANSI Lumens
  • Light Source: Bulb
  • Throw Distance: 10'-11" — 13'-2"
  • at Image Size: 100 "
$349
Jul 2018 Model
NEC NP-M300W*
  • Resolution: 1280x800 3LCD
  • Brightness: 3000 ANSI Lumens
  • Light Source: Bulb
  • Throw Distance: 9'-6" — 15'-9"
  • at Image Size: 100 "
$1,399
Nov 2010 Model

ANSI LUMENS  is the most commonly accepted industry standard brightness measurement. The ANSI lumen rating measures the brightest white that a projector can produce by averaging nine light meter measurements taken across the projected image.

Manufacturer Cited Brightness:

BUYER BEWARE   Either this projector's brightness specification does not cite an industry-accepted unit of measurement, or according to our calculations it seems unlikely that this projector is capable of producing the manufacturer's cited brightness specification.

Manufacturer Cited Brightness: