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High-fidelity desktop pickup H11 series

  • 高保真桌面型拾音器H11系列
  • Category: Pickup B series

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  • Release Date: 2019/04/08
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  • Product Overview
  • Parameter Description
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  • Product wiring diagram


product description:


高保真桌面型拾音器是我司专为银行柜台,政务办事窗口,收银窗口,接待前台等极重要需收音录音的环境而设计,适用行业有:银行、税务、政务、轨道交通、机场等。 High-fidelity desktop microphones are designed by our company for banking counters, government office windows, cashier windows, reception front desks and other very important environments that require radio recording. The applicable industries are: banking, taxation, government affairs, rail transit, airports, etc.

Built-in digital signal processor, adaptive dynamic noise reduction processing technology, multilayer circuit design, built-in noise reduction function, no need to add external noise reduction equipment.

AGC 高保真纯数字降噪处理, DSP 动态处理,能使声音捕捉全面,信号输出洁净清晰。 AGC high-fidelity pure digital noise reduction processing, DSP dynamic processing, can make sound capture comprehensive, signal output clean and clear.

Built-in anti-howling notch processing, anti-echo and anti-howling circuit design.

DC 9-16V ),标准输入电压 DC 12V ,可与前端摄像机, POE 等设备轻松搭配,兼容集成度高。 Low-power wide-voltage working circuit design ( DC 9-16V ), standard input voltage DC 12V , can be easily matched with front-end cameras, POE and other equipment, compatible with high integration

The appearance is small, fashionable and beautiful. Double-layer metal baking paint net cover design, durable, does not change when pressed, does not fade and paint.

Built-in lightning protection, power supply overload protection, reverse polarity protection of power supply, electrostatic protection.

High-quality three-core audio leads, tin-tin processing, effective and stable contact and transmission performance

CE ROHS 、质检报告等相关认证。 The product has passed CE , ROHS , quality inspection report and other related certifications.






Specifications:


model

OP-B111 ([B1] [B2]); OP-H11 ([H1] [H2])

Number of audio processors

Single core

Pickup distance

( 可调 ) 1-10 meters ( adjustable )

Audio transmission distance

3000 meters

Frequency response

20KHz(90dB 声压、 A 加权 ) 20Hz to 20KHz (90dB sound pressure, A- weighted )

Sensitivity

-28dB (10.0 mV e 1V at 1 Pa)

Signal to noise ratio

40dB 音源 ) 50dB(10 40dB 音源 ) 1KHz at 1Pa 110dB ( 1m 40dB source ) 50dB ( 10m 40dB source ) 1KHz at 1Pa

Directional characteristics

Omnidirectional

Dynamic Range

104dB (1KHz at Max dB SPL)

Level input noise

声压 (A 加权 ) 2.5Vpp / 10dB sound pressure (A- weighted )

Maximum gain

60db

Maximum sound pressure

At 120dB SPL, THD <1% At 125dB SPL, THD = <10%

Drive capability

Built-in preamplifier circuit can directly drive headphones

Maximum sound output

声压 (A 加权 ) 2.5Vpp / 80dB sound pressure (A- weighted )

Output signal amplitude

声压 (A 加权 ) 2.5Vpp / 100dB sound pressure (A- weighted )

Output impedance

欧姆非平衡 600 ohms unbalanced

Microphone

高级互补增强数字电容麦克风 KaBoni Advanced Complementary Enhanced Digital Condenser Microphone

Number of microphones

[Single microphone] [Double microphone]

Signal processing circuit

自动增益控制, DSP 及多级动态降噪处理 AGC automatic gain control, DSP and multi-level dynamic noise reduction processing

protect the circuit

ESD 防护 Lightning protection, reverse polarity protection, ESD protection

Connection method

3 芯音频引线(电源、音频、公共地) Shielded 3- core audio leads (power, audio, common ground)

Transmission cable

( 电磁复杂环境请用屏蔽电缆 ) Telephone line, network twisted pair, shielded cable ( please use shielded cable for complex electromagnetic environment )

voltage

DC9V 16V 标准输入电压 DC 12V DC stabilized voltage DC9V ~ 16V , standard input voltage DC 12V

Working current

25mA

Electromagnetic compatibility

GB 9254-2008 Comply with GB 9254-2008

Reliability index

80000 小时 MTBF 80000 hours

Ambient temperature

50 -10 50

colour

White, black

shell material

PVC+ 双层金属烤漆合金网罩 Advanced resin PVC + double-layer metal paint alloy mesh cover

Dimensions

78mm * 46mm * 18mm

quality

100g

Standards compliant

CE ROHS Test report, CE , ROHS


Related tags: pickup , monitor pickup , desktop pickup , high-fidelity pickup , small pickup

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