DAHUA HEADSETS DH-VCS-ER200

Microphone

Type

1 element ECM directional microphone & 1 element MEMS omnidirectional microphone

Noise Cancellation

Support

Frequency

100Hz-10kHz + 20Hz-20kHz

Sensitivity

-40dB@f=1kHz Pin=1Pa

0dB=1V/Pa + -38dBV/Pa 94dB SPL@1kHz

SNR

60dB@f=1kHz Pin=1Pa A-Weighted + 63dBV/Pa 94dB SPL@1kHz A-weighted

Speakerphone

Output

32Ω/10mW

Volume

118±2dB@1mW 1kHz

Frequency

20Hz~20kHz

THD

≤ 3%@1mW 50Hz~10KHz

General

Video Interface

1 * USB2.0

USB Cable Length

4 m

Working Status Indicator

Power-on White Light

Power Supply

USB 5V

Color

Dark Grey

Max. Input Current

1A

Max. Power Consumption

Max 5W

Dimension

70mm*165mm*180mm(2.7 *6.5 *7 )

Net Weight

178.5g

Box Dimension

223mm*142mm*80mm(6.69 *5.59 *3.15 )

Box Weight (with 1 product)

375g

Protective Box Dimension

716mm*300mm*266mm(28.19 *11.81 *10.47 )

Packaging Method

12 in 1

Operating Temperature

0°~+50°(+32℉~+122℉)

Operating Humidity

< 80% (Noncondensing)

Continuous Operating Time

≥ 72 hours of continuous normal work

(plug and play 7*24h)

Storage Temperature

-10°~+60°(-14℉~+140℉)

Storage Humidity

< 95% (Noncondensing)

System Requirements

OS

Windows® 7 Windows 8.1 Windows 10 or Higher
macOS™ 10.10 or Higher
Linux (UVC Protocol Required)

Certifications

Certifications

CE(EMC): EN 55032:2015+A11:2020 Class B; EN IEC

61000-3-2:2019; EN 61000-3-3:2013+A1:2019; EN

55024:2010+A1:2015; EN 55035:2017+A11:2020; EN

50130-4:2011+A1:2014

CE(LVD): EN 62368-1:2014+A11:2017; IEC 62368-

1:2014 (Second Edition)

FCC: 47 CFR FCC Part15 Subpart B Class B