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The ViewSonic PA503S offers impressive visual performance in small business meeting rooms and classrooms. With higher brightness and longer lamp life, PA503S projector is guaranteed to reproduce the finest of details in any environment for much longer. ViewSonic exclusive SuperColour™ technology offers a wider range of displayable colour ensuring true-to-life colour accuracy in both bright and dark environments without sacrificing image quality.
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
3,800 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 Colour Accuracy
ViewSonic’s proprietary SuperColour™ Technology displays a wide range of visible colour, ensuring that users enjoy more realistic and accurate colour 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 colour, similar to that of a PC or Notebook.
Photo Mode: Natural colour for general viewing
Movie Mode: Saturated colour 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.
User-Friendly Usage
Instant Activation
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


| Specification | Details |
|---|---|
| Projection System | 0.55" SVGA |
| Native Resolution | 800x600 |
| Brightness | 3800 ANSI Lumens |
| Contrast Ratio (SuperEco Mode) | 22000:1 |
| Display Color | 1.07 Billion Colors |
| Light Source Type | Lamp |
| Light Source Life (Normal) | 5000 hours |
| Light Source Life (SuperEco) | 15000 hours |
| Lamp Watt | 190W |
| Lens | F=2.56-2.68, f=22-24.1mm |
| Projection Offset | 120%+/-5% |
| Throw Ratio | 1.96-2.15 |
| Optical Zoom | 1.1x |
| Digital Zoom | 0.8x-2.0x |
| Image Size | 30"-300" |
| Throw Distance | 1.19m-13.11m(100"@3.98m) |
| Keystone | +/- 40° (Vertical) |
| Audible Noise (Normal) | 31dB |
| Audible Noise (Eco) | 27dB |
| Input Lag | 16ms |
| 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 | |
| HDMI: 1 (HDMI 1.4/ HDCP 1.4) | |
| Audio-in (3.5mm): 1 | |
| Output | Monitor out: 1 |
| Audio-out (3.5mm): 1 | |
| Speaker: 2W | |
| Control | RS232 (DB 9-pin male): 1 |
| USB Type Mini B (Services): 1 | |
| Others | Power Supply Voltage: 100-240V+/- 10%, 50/60Hz (AC in) |
| Power Consumption: Normal: 260W Standby: <0.5W | |
| Operating Temperature: 0~40℃ | |
| Carton: Brown | |
| Net Weight: 2.2kg | |
| Gross Weight: 3.24Kg | |
| Dimensions (WxDxH) with Adjustment Foot: 294x218x110mm | |
| Packing Dimensions: 365x300x188mm | |
| OSD 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, Greek (Total 23 languages) |
| User Guide Language | English, S-Chinese, T-Chinese, Finnish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Turkish (Total 15 languages) |
| Standard Accessory | Power Cord: 1 |
| VGA Cable: 1 | |
| Remote Control: 1 | |
| QSG: Yes | |
| Air Filter: Yes (CN Only) | |
| Warranty: *Warranty offered may differ from market to market | |
| Optional Accessory | Lamp/Light Source: RLC-108 |
| Air Filter: RSPL | |
| Wall/Ceiling Mount: PJ-WMK-007 | |
| Carry Bag: PJ-CASE-008 |
| Description | Downloads |
|---|---|
| PA503S Datasheet | Downloads |
| PA503S User Guide (English) | Downloads |
| QUICK START GUIDE | Downloads |
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