
InFocus
InFocus IN128HDSTx 1080p Short Throw Network Projector
★★★★★
1080p
A 3500-lumen short throw 1080p DLP projector with built-in networking for space-constrained rooms.
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Overview
Key Features
HD resolution over HDMI displays your content as it was meant to be seen, with sharpness and without scaling
Big, high definition images from a short distance with no shadow interference
High brightness and 15,000:1 contrast ratio that delivers clear images with the lights on
Easily move the projector from room to room or install and manage remotely over the network
An exceptional 10-watt speaker fills the room with sound
Specifications
Brand
InFocus
Model
F321705
Native Resolution
1080p (Full HD)
Technology
DLP
Throw Type
Short Throw
Brightness
3500 Lumens
Contrast Ratio
15000:1
Audio
Built-in Speaker, 3.5mm Audio Out
Networking
Yes
Weight
5.1 lbs
Pros & Cons
👍 Pros
- Short throw design projects large images from just a few feet, ideal for small rooms and tight installations.
- 3500 lumens of brightness performs well in rooms with ambient light, unlike dimmer projectors.
- Native 1080p resolution delivers sharp Full HD detail for presentations and video content.
- 15000:1 contrast ratio produces deep blacks and vivid colors for a DLP projector in this class.
- Lightweight at 5.1 lbs, making it easy to mount, move between rooms, or transport.
👎 Cons
- DLP technology can produce a visible rainbow effect that bothers some viewers.
- The built-in speaker will be insufficient for larger rooms, requiring external audio equipment.
- At 1080p, it lacks the 4K resolution that some competing modern projectors now offer.
- Lamp-based projection means eventual bulb replacement costs over the projector's lifespan.
- Input port options are not detailed in the listing, making it unclear which video sources are directly supported.
Frequently Asked Questions
How close to the screen can the IN128HDSTx be placed?
As a short throw projector, it can produce a large image from just a few feet away — typically projecting an 80-inch image from approximately 3.5 feet, though exact throw distances should be confirmed with InFocus's specification sheet.
Does this projector have network connectivity?
Yes, the IN128HDSTx includes networking capabilities, allowing for remote management and control over a network, which is especially useful in classroom and corporate installations.
What resolution does this projector support?
It outputs at native 1080p (Full HD) resolution, delivering sharp, detailed images for presentations, video, and multimedia content.
Does it have a built-in speaker?
Yes, it includes a built-in speaker for basic audio needs, plus a 3.5mm audio output for connecting to external speakers or a sound system.
What type of projection technology does it use?
The IN128HDSTx uses DLP (Digital Light Processing) technology, which is known for sharp image quality, reliable color accuracy, and minimal maintenance compared to LCD-based projectors.