Short-throw DLP projector BenQ LH600ST+ — 1920x1080 Full HD, 3000 ANSI-lumen

BenQ LH600ST+ is a short-throw DLP projector with native Full HD (1920x1080) resolution and up to 3000 ANSI lumens. Designed for classrooms, meeting rooms and small venues, it provides bright, detailed images from short distances and supports flexible installation with vertical and horizontal keystone correction and short throw ratio for large projection sizes between 60" and 200".

Advantages

The projector uses LED projection technology with a lamp light source rated for up to 20,000 hours, combines a high contrast ratio of 20,000:1 with 1.07 billion displayed colors, and includes built-in 10 W speakers. It supports common connectivity options such as HDMI, USB-A, 3.5 mm audio and RS-232 for integration with AV systems, while offering low standby power consumption and an eco mode to reduce power draw.

Suitable for

• Classroom teaching and lecture halls
• Small to medium meeting and conference rooms
• Training sessions and multimedia presentations
• Spaces requiring short-throw projection and quick setup

Key specifications

• Projection technology: LED (lamp light source)
• Native resolution: Full HD 1920×1080
• Brightness: 3000 ANSI lumens (max)
• Throw ratio: 0.69–0.83 (short-throw)
• Projection size: 60"–200"
• Aspect ratio: 16:9
• Contrast ratio: 20,000:1 (typical)
• Displayed colors: 1.07 billion
• Keystone correction: vertical ±30°, horizontal ±30°
• Built-in speaker power: 10 W
• Noise level: 34 dB
• Power consumption: 215 W (normal), 130 W (Eco mode), 0.5 W (standby)
• Lamp life: up to 20,000 hours
• Operating temperature range: 0–40 °C
• Weight: 2650 g

How to use

Place the projector at the appropriate short distance from the screen according to the throw ratio and desired image size, connect video sources via HDMI or USB-A and audio via the 3.5 mm jack if needed. Adjust vertical and horizontal keystone correction to square the image, set brightness and eco mode in the menu to match ambient light, and connect to room control systems using the RS-232 port when required. Ensure adequate ventilation and operate the unit within the specified temperature range.

Usage recommendations

For consistent image quality and long lamp life, use Eco mode when full brightness is not required, keep ventilation grilles clear, and perform periodic checks of mounting alignment and firmware updates as provided by the manufacturer.