BOSCH DCNM-WD

รหัสสินค้า : BOSCH DCNMWD

BOSCH DCNM-WD Wireless discussion device ไมค์ประชุมไร้สาย

   ฐานไมค์ประชุมไร้สายสำหรับประธานหรือผู้ร่วมประชุมระบบดิจิตอล BOSCH DCNM-WD, Possible‑to‑speak and request‑to‑speak indication in microphone, Single‑use, dual-use or chairperson can be configured via the web interface, Seamless automatic frequency channel switching

   The Bosch DCNM-WD is a wireless device for use with the DICENTIS Wireless Conference System. The DCNMWD enables participants to speak, register a request-to-speak, and listen to the speaker during a meeting via the built in loudspeaker or headphones.

   The loudspeaker and microphone can be active at the same time for a face‑to‑face meeting experience. The sound is crystal‑clear due to a very high signal‑to‑noise ratio and smart frequency selection. To prevent acoustic feedback, a feedback suppressor is built‑in. The device can be easily configured as a single-use, dual-use or chairperson Wireless Device via the web interface of the Wireless Access Point (DCNM-WAP).

Features:

• Possible‑to‑speak and request‑to‑speak indication in microphone.
• Single‑use, dual-use  or chairperson can be configured via the web interface.
• Audio mute button.
• Operating in the 2.4 GHz and 5 GHz (UNII1, 2 (extended) and 3) (license free)
• Based on standard WiFi.
• Seamless automatic frequency channel switching.
• WiFi coverage area range test, Packet Loss Concealment.
• WPA2 encyption prevents eavesdropping and unauthorized access.

Specifications

Supply voltage (battery pack)

7.5 Vdc

Power consumption

4.5 W

Operating time DCNM‑WD

> 24 hours (20% speech, 80% listening)

Frequency response

100 Hz – 20 kHz)(-3 dB at nominal level)

THD at nominal level

< 0.1 %

Dynamic range

> 90 dB

Signal‑to‑noise ratio

> 90 dB

Headphone load impedance

> 32 ohm <1k ohm

Headphone output power

15 mW

WIFI standard

IEEE 802.11n

Frequency Range

2.4 GHz and 5 GHz (ISM license free)

Nominal microphone input

80 dB SPL according IEC60914

Maximum microphone input

110 dB SPL according IEC60914

Loudspeaker nominal output

72 dB SPL at 0.5 m

Loudspeaker maximum output

80 dB SPL

Headphone nominal output

0 dBV

Headphone maximum output

3 dBV

Mounting

Tabletop

Dimensions (H x W x D) without microphone

72 x 259 x139 mm(2.8 x 10.2 x 5.5 in)

Weight:DCNM‑WD    DCNM‑WD + Battery Pack

590 g (1.30 Lb)1051 g (2.32 lb)

Color (top and base)

Traffic black (RAL 9017)

Operating temperature

5 ºC to +45 ºC(41 ºF to +113 ºF)

Storage and transport temperature

-20 ºC to +70 ºC(-4 ºF to +158 ºF)

Relative humidity

< 95 %, > 5%