ViewSonic DLP Projector – PA503X

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Brand Name Viewsonic
Special Features Portable
Native Resolution 1024 x 768
Item Dimensions 21.8 x 11 x 29.4 centimeters
Form Factor Portable
Mounting Type Tabletop Mount
Color White
Wattage 260 watts
Item Weight 4.85 Pounds
SKU: PA503X Categories: ,


3,600 Lumens XGA Business Projector         


Higher Brightness. Longer Lamp Life

  • 22,000:1 contrast ratio
  • SuperColor™ Technology
  • 5 colour modes
  • Vertical Keystone


The ViewSonic PA503x offers impressive visual performance to improve presentations, ideal for use in small business meeting rooms and classrooms. Packed with 3600 ANSI Lumens of brightness and a 22,000:1 contrast ratio, this projector is guaranteed to reproduce the finest of details regardless of the amount of ambient lighting present. ViewSonic exclusive SuperColor™ technology offers a wider range of displayable color for projected images with true-to-life color accuracy. Users can choose from 5 color modes, including standard, brightest, presentation, photo, and movie mode, to select the mode that best suits their needs based on their usage scenario. In addition, the energy-saving SuperEco mode of PA503S reduces power consumption and extends the lamp life by up to 15,000 hours.

Energy Efficiency

Extended Lifespan

Users can choose different lamp mode to extend the lamp’s lifespan. When Power Saving setting is on and

without any signal input, the projector will automatically switch to Eco Mode and SuperEco Mode


  • Eco Mode: This projector automatically switches from Normal to Eco Mode whenever it has been left idle for 5 minutes.
  • SuperEco Mode: When the projector has not received an input signal for 20 minutes, projected images are dimmed to 70%, extending the lamp’s lifespan to 15,000 hours on average.

Automatic Sleep Timer

Forgetting to shut off projectors is a common occurrence, especially in public spaces such as classrooms and meeting rooms. PA503S’s sleep timer allows you to select a period of inactivity that will determine when the projector should put itself into sleep mode automatically.


Auto Power Off

When no signal has been detected, the projector will automatically power off to conserve energy and lamp life.


Impressive Performance

Bright Images in Any Environment

3,600 ANSI Lumens of brightness and a 22,000:1 high contrast ratio guarantee the production of bright images in any environment, including rooms with high ambient light.

Amazing Color Accuracy

ViewSonic’s proprietary SuperColor™ Technology displays a wide range of visible color, ensuring that users enjoy more realistic and accurate color in both bright and dark environments without sacrificing image quality.


Fine-Tuned Viewing

Choose from 5 unique preset viewing modes to provide the best settings for your usage:

  • Brightest Mode: For environments where the maximum brightness is required
  • Presentation Mode: High-brightness and a high contrast ratio for presentations in brightly lit environments.
  • Standard Mode: Enhanced color, similar to that of a PC or Notebook. Photo Mode: Natural color for general viewing
  • Movie Mode: Saturated color for a better movie watching experience in dark environments.

Immersive 3D Viewing

PA503S’s HDMI port allows users to project 3D content directly from 3D Blu-Ray players and HDMI-enabled devices such as laptops, tablets, and media players.



Get your projector up and running instantly with two simple settings:

  • Direct Power On: Simply connect the power cord and begin; the projector will power itself on automatically.
  • Signal Power On: The projector will power on automatically upon detection of a VGA cable connection.

Remote Control Functionality

This projector can be assigned to 8 different remote control codes in the same venue through a single remote control for effortless projector selection, configuration and operation during lessons or meeting. It can also operate certain projectors when the coded are fitted both on the projector and on the remote control.



Advanced Image Correction

Vertical keystone allows you to correct and adjust distorted images with ease, making installation flexible.

Smart Presentation Tools

Time Management Assistance

Presentation Timer is an embedded on-screen timer that helps users with time management during presentations. Once a specified time limit has been reached, the projector will signal this with a beep, keeping presentations running on time.




Attention Refocusing Capabilities

Using PA503S’s Blank Timer, presenter can refocus the audience’s attention back to them by hiding the screen’s image at different points during a presentation. In addition, Blank Timer can also be used as a reminder for when to take breaks.


Exterior & Rear I/O Connectors




  1. Keypad
  2. LED indicator
  3. Lamp cover
  4. Security lock
  5. Zoom/Focus
  6. Front IR
  7. Projection Lens
  8. Audio in/out
  9. HDMI
  10. Dual VGA
  11. VGA out
  12. Mini USB
  13. Video
  14. Kensington® Lock Slot
  15. RS232



Technical Specifications



Projection system                           0.55″ XGA

Native Resolution                            1024 x 768

DC type                                                DC3

Brightness                                          3600 ANSI lumens

Contrast Ratio with SuperEco mode     22000:1

Display Color                                   1.07 Billion Colors

Light Source                                    Lamp

Light source life (Nor/SuperEco)   5000/15000

Lamp Watt                                        190W

Lens                                                   F=2.56-2.68, f=22-24.1 mm

Projection Offset                             120%+/-5%

Throw Ratio                                     1.96~2.15

Image size                                        30″ – 300″

Throw Distance                               1.19m-13.11m(100″ @3.98m)

Keystone                                             ±40° (Vertical)


Optical Zoom 1.1x
Audible Noise (Eco) 27dB
Resolution Support VGA(640 x 480) to FullHD(1920 x 1080)
HDTV Compatibility 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Video Compatibility NTSC, PAL, SECAM
Horizontal Frequency 15K~102KHz
Vertical Scan Rate 23~120Hz
Input Computer in (share with component) 2
Composite 1
Audio-in (3.5mm) 1
HDMI 1 (Back)
Output Monitor out 1
Audio out (3.5mm) 1
Speaker 2W
Control RS232 1
USB type mini B (Services) 1
Others Power Supply Voltage 100-240V+/- 10%, 50/60Hz AC
Power Consumption Normal: 260W Standby: <0.5W
Operating Temperature 0~40℃
Carton Brown
Net Weight 2.2kg
Dimensions (WxDxH) w/adjustment foot 294x218x110mm
Language English, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, India, Arabic, Vietnamese
Standard Accessory Power Cord 1
VGA cable 1
Remote Control 1
QSG & CD QSG: 1 / CD: NA
Optional Accessory Air Filter RSPL



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