BenQ DVY21 User manual

DVY21
HD Video Camera
User Manual

Disclaimer
BenQ Corporation makes no representations or warranties, either expressed or
implied, with respect to the contents of this document. BenQ Corporation reserves the
right to revise this publication and to make changes from time to time in the contents
thereof without obligation to notify any person of such revision or changes.
Copyright
Copyright 2020 BenQ Corporation. All rights reserved. No part of this publication may
be reproduced, transmitted, transcribed, stored in a retrieval system or translated into
any language or computer language, in any form or by any means, electronic, mechanical,
magnetic, optical, chemical, manual or otherwise, without the prior written permission
of BenQ Corporation.

Table of Contents 3
Table of Contents
Important notices ................................................................ 4
Application instructions ................................................................. 4
Electric safety.................................................................................... 4
Transport caution............................................................................ 4
Careful installation........................................................................... 4
Do not disassemble discretionarily ............................................. 4
Installation instructions ..................................................... 5
Product interface ............................................................................. 5
Using the product............................................................................ 5
Features ............................................................................................. 5
Advantages ........................................................................................ 6
Product information............................................................ 7
Specifications .................................................................................... 7
Dimensions ....................................................................................... 8
Maintenance and troubleshooting.................................... 9
Maintenance...................................................................................... 9
Troubleshooting............................................................................... 9
9/17/20

Important notices4
Important notices
This manual briefly introduces the camera functions, installation, and operations. Please
read carefully before application.
Application instructions
To prevent damages to this camera or any products connected to it, this product can
only be used within the specified range:
1. Do not expose the camera to rain or moisture.
2. To prevent an electric shock, do not disassemble the camera; only qualified
technicians can perform installation and maintenance.
3. Do not use under conditions that exceed the limited temperature, humidity or
power supply specifications.
4. When cleaning the camera lens, please wipe it with a dry soft cloth. When the
product is heavily soiled, please wipe it gently with a neutral detergent. Do not use
strong or corrosive cleaning agents to avoid scratching the lens and affecting the
image quality.
Electric safety
This product must be installed in strict compliance with local electrical safety standards.
Tr a n s p o r t c a u t i o n
Avoid heavy pressure, severe vibration, soaking damage to the product in transportation,
storage, and installation.
Careful installation
The camera body is made of organic material, please do keep away from corrosive liquid,
gas, or solid material.
Do not disassemble discretionarily
We are not responsible for any damage caused by unauthorized disassembling.

Installation instructions 5
Installation instructions
Product interface
Using the product
1. Fix the product to the top of the display; place it directly on the desktop or mount it
on a tripod.
2. Connect the USB cable with the computer, video conference devices, or other USB
input devices.
3. Open the video software, then select the video device to get the video output.
Features
DVY21 features perfect functions and excellent performance. It adopts advanced ISP
processing algorithms so as to provide vivid images with evenly clear brightness, strong
color layering, high resolution, and fantastic color rendition. Stable and reliable, it is easy
and convenient to install and maintain.
1. USB 2.0: Easy to plug and play, support for power supply & software upgrades.
2. Lens optional: 87 degree wide angle lens with free distortion.
3. Built-in Mic: Inbuilt Microphone pick up for clear and natural stereo sound without
external pickup equipment.
4. Multiple video encoding: Support H.264, H.265, MJPEG, YUV video encoding which
enables the video to play more fluently.
No. Name
Lens (fixed focus)
Audio IN (built-in pickup)
USB 2.0 cable outlet hole (unpluggable): USB 2.0 port is available for plug and
play. You can use USB 2.0 to play videos and charge the camera’s battery.
Flexible clip/base
Screw hole for tripod
Mount and locate holes
1
2
3
4
5
6

Installation instructions6
Advantages
1. High-definition image: High quality CMOS sensor. Support compression of resolution
up to 1920x1080 with frame up to 30fps. Provide clear, vivid HD image
2. Multiple installation: Free to choose installation location, the device is with a fixed
clamp which enables it to be installed on the display or directly on the desk or
tripod.
3. Wide application: Personal video platform, videoconferencing, cooperative office,
etc.
4. Convenient application: Convenient and easy to use; no need to download driver or
extra software.

Product information 7
Product information
Specifications
Item
Specifcations
DVY21
Camera
Parameter
Image sensor High quality CMOS sensor
Effective Pixels 2.07MP,16:9
Video Resolution
USB Output:
960x540/320x180/432x240/640x360/800x448/
800x600/864x480/960x720/1024x576/
1280x720/1600x896/1920x1080/272x144/
368x208/384x216/480x272/624x352/
912x512/424x240/640x480/320x240/160x120/
P30
View Angle 88°(D) /87°(H)/ 50°(V)
Focal Length 3.24 mm
Minimum Illumination 0.5Lux (F1.8, AGC ON)
Focus Manual
AF Fixed
Backlight contrast On/Off
Exposure Auto/Manual
Video adjustments
Brightness, Definition, Saturation, Contrast,
white balance, gain, anti-flicker, low brightness
compensation adjustable
SNR >50dB
Output
Parameter
Video output USB2.0 (Power, upgrade support)
Video compression MJPEG, YUY2, H.264, H.265
Audio input Directional mics
Other
Parameter
Input voltage 5V
Input current 500mA (max)
Power 2.5W (max)
Store temperature -10oC ~ 60oC
Store humidity 20oC ~ 95oC
Working temperature -10oC ~ 50oC
Working humidity 20oC ~ 80oC
Dimensions (mm) 102×46×30
Weight 0.15 kg

Product information8
Dimensions
Unit: mm

Maintenance and troubleshooting 9
Maintenance and troubleshooting
Maintenance
1. If camera is not used for a long time, please turn off power adapter switch and AC
plug.
2. Use soft cloth or tissue to clean the camera cover.
3. Use soft cloth to clean the lens; use neuter cleanser if smeared. Do NOT use strong
or corrosive cleanser that may scuff the lens and affect the image.
Troubleshooting
No video output & no image
1. Make sure the camera USB cable is connected properly.
2. Make sure the USB port is normal and the power indication light is on.
3. Disconnect the camera with computer and re-connect the USB cable.
4. Check if the video software has selected the right device.