BenQ TH685P data projector Standard throw projector 3500 ANSI lumens

Identifiers
MPN	BenQ 9H.JL877.14E
Dimensions / Weight
Key Features
AC input voltage The range of alternating current voltage that the product accepts from its power source, expressed in volts (V). It indicates the minimum and maximum supply voltages compatible with the device across different regions.	100 - 240 V
Audio (L/R) in Total number of physical audio input connectors (left/right) available on the product, such as RCA or optical jacks. The value is an integer representing how many separate input points can be used to connect external audio sources.	1
Cable lock slot type Specifies the type of interface or mechanism used to secure a cable in its port, such as Kensington, Noble, IBM, or other standard lock slots. This attribute helps users identify compatibility and security features of the device.	Kensington
Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.	AC, VGA
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.	White
Contrast ratio The contrast ratio is the proportion between the brightest and darkest luminance a display can produce, expressed as a simple ratio such as 1000:1. It indicates how well a screen can differentiate light from dark areas, affecting image clarity and color depth.	10000:1
Focus Specifies the focusing behavior of a camera or imaging device, indicating whether it uses automatic focus, manual focus, or a combination such as auto‑manual. The value is expressed as a free‑text string that describes the mode in use.	Manual
HDMI A list of the HDMI ports available on the product, each entry indicating the number of ports and their specific HDMI version or additional features (e.g., "2 x HDMI 2.0b", "1 x HDMI 1.4 with CEC"). This attribute helps users understand both the quantity and capabilities of the HDMI connections.	2
HDMI connector type	Full-size
Horizontal scan range The range of frequencies, expressed in kilohertz (kHz), over which a device can process or display horizontal signals or scan lines. It indicates the minimum and maximum operating frequencies for horizontal scanning operations.	15
Light source type	Lamp
Market positioning A classification that indicates the target audience or use case for a product, such as Business, Gaming, Home & Office, Education, etc. It helps customers quickly identify which products are best suited to their needs.	Business
Native aspect ratio The proportion between the width and height of a screen or image, expressed as two numbers separated by a colon (e.g., 16:9). It indicates whether content is designed for widescreen, square, or other aspect ratios and helps users match devices to their media formats.	16:9
Noise Level	35 dB
Noise level economic mode The sound intensity produced by a product while operating in its economic or low‑power mode, expressed in decibels (dB). This value indicates how quiet the device is during energy‑saving operation and helps users assess suitability for quiet environments.	29 dB
PC in D-Sub Indicates whether the product includes a D‑Sub (VGA) video port for connecting legacy displays or projectors.	Yes
Power consumption	297 W
Power consumption (StandBy)	0.5 W
Power source The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.	AC
Preset modes A list of predefined operating settings that a projector can use to optimize image quality, performance or convenience. Each value represents a selectable mode such as "Cinema", "Presentation", "Game" or combinations of these themes. The list allows users to quickly choose a configuration that matches the intended use case.	3D, Bright, Cinema, Game
Projection technology The optical method used by a projector to create an image, such as DLP, LCD, LED or 3LCD. It indicates the underlying light‑processing system that determines brightness, color accuracy and overall visual performance.	DLP
Projector brightness The amount of light emitted by a projector, expressed in ANSI lumens. It indicates how bright the projected image will appear under typical viewing conditions and allows users to compare brightness levels across different projectors.	3500 ANSI lumens
Projector native resolution The pixel dimensions that a projector can output, expressed as width by height (e.g., 1920x1080). It indicates the native resolution of the projected image and is used to determine compatibility with source content and display quality.	1920x1080
RMS rated power The root‑mean‑square (RMS) power rating of a device, expressed in watts (W). It represents the average electrical power that the product can deliver or consume under normal operating conditions.	5 W
Serial interface type The type of serial communication interface supported by the product, such as RS‑232, RS‑485, RJ‑45, or SATA. It indicates which physical connectors and protocols are available for data exchange with other devices.	RS-232
Service life of light source The total operating hours a projector lamp can provide before it needs replacement, expressed in units of time such as hours or days.	4000 h
Service life of light source (economic mode) The total operating hours a lamp can provide before it needs replacement when running in an energy‑saving mode, expressed in units of time such as hours or days.	10000 h
Smart TV Indicates whether the product is a smart television that can connect to the internet and run applications or streaming services.	No
Vertical scan range The range of vertical scan frequencies that a display device can support, expressed in hertz (Hz). It indicates the minimum and maximum refresh rates at which the screen updates vertically, affecting visual smoothness and stability.	23 - 120 Hz

BenQ is a Taiwanese electronics company that produces a wide range of electronics products, including computer monitors, projectors, digital cameras, and mobile phones. The company is best known for its computer monitors, which are often considered some of the best on the market. BenQ is also a major player in the projector market, and its products are used in a wide variety of settings, from schools and businesses to home theaters.