Scs-690cr /DR RJ45 voting conference system microphone unit

According to IEC60914, gbt15381-94 international standard patent appearance design, die-casting base, zinc alloy die-casting bottom shell, air composed professional hi-fi capacitor core, sound sensitive, clear voice, bandwidth up to 20Hz~20KHz with an

transmission mode : RJ45网线
Connection mode : 有线
Core functions :发言、摄像、表决、签到
Installation mode :桌面式
  • In line with IEC60914, gbt15381-94 international standards

    Patented appearance design, die - casting base, zinc alloy die - casting bottom shell, stable atmosphere

    Professional hi-fi capacitor microphone core, sound sensitive, clear voice, bandwidth up to 20Hz~20KHz

    Anti-interference circuit design can prevent the interference of mobile phones and other electronic products.

    Microphone head with speech lamp ring, can display unit speech, closed state

    With a variety of voting and check-in functions, support automatic camera tracking and discussion functions

    With 2.23 inch high brightness full Angle OLED display, the display content is clear

    The unit is a passive device powered by the system host.The input voltage is 24V, which is in the safe range

    Unit RJ45 standard network cable connection, "hand in hand" cable series connection mode, convenient wiring connection,

    The microphone unit has a speaker and a headphone outlet, and a volume control button. The cough button can freely choose the output mode and adjust the volume

    With audio frequency start function, microphone unit power automatically open when speaking.

    It supports multiple chairman units, which can be installed freely when connected without location restrictions. It has the priority function of controlling the order of meetings with full power, and can control the meeting atmosphere.

频率响应SCS model - 690 cr/DR

Working voltage DC24V (power supply by main engine)

Unit interface RJ45 network cable

The microphone type is a cardiotropic electret

The microphone input impedance Ω 1 k

Display 128x32 PMOLED blue light

Install desktop

Crosstalk attenuation >80dB

Distortion of < 0.1%

Equivalent noise 20 dBA (SPL)

Frequency response 20Hz -20KHz

Microphone maximum pressure level 125dB(THD>3%)

Channel crosstalk > 80dB

Total harmonic distortion < 0.05%

SNR > 80 db (A)

- 40 - + 70 ℃ temperature range

Sensitivity -46 dBV/Pa

Dynamic range >80dB

8-32 Ω headphones transmission, 3.5 mm socket (optional)

The speaker 8 Ω 2 w (optional)