For the participants, the most importan part of the

 conference system is the conference discussion device. Based on the elegant design of the new generation of DCN conference devices, Bosch has launched a new series of wireless conference and discussion devices, which not only have a dazzling beautiful shape, but also provide unparalleled excellent performance. DCN ￣ WDV ￣ D wireless conference device with voting function can enable participants to speak, register their requests, listen to others and vote. Basic function speech intelligibility ensures the highest speech intelligibility at any time. The wireless conference device uses 2.4 GHz operating frequency band (no license required), with ultra-high signal-to-noise ratio and excellent antenna diversity, which can produce excellent sound effect. This means that the signal can be transmitted along a variety of propagation paths to ensure optimal signal reception. In addition, the system also has perfect protection function, which is not interfered by mobile phones and other devices using Bluetooth or microwave signals. Secure wireless communication means more security considerations need to be considered. Therefore, the DCN wireless system and conference devices adopt 128 bit AES encryption technology to prevent eavesdropping and unauthorized access. The encryption function can ensure the confidentiality of information in the system. Microphone with a socket for short / long handle pluggable microphones (DCN ￣ MICs and DCN ￣ micl, to be ordered separately). Voting the device has five voting buttons. The yellow ring around the voting button is used to confirm the voting selection. Headphones and loudspeakers. In addition, the device also provides two-way headphone connections so that you can hear other people's voices even when the background sound is very noisy. To prevent acoustic feedback, the built-in speaker is muted when the microphone is turned on. If the headset is enabled, the headset volume will also automatically decrease when the microphone is turned on to prevent acoustic feedback. Decorative borders and buttons Bosch offers decorative borders in various colors (DCN ￣ disr, to be ordered separately) to match the style of the meeting room. The device can be used as: · single representative machine, double representative machine, chairman machine (DCN ￣ dispcm chairman button, which needs to be ordered separately) · single representative machine with auxiliary button (such as for calling service personnel). The device has five voting buttons. The yellow ring around the voting button is used to confirm the voting selection. Battery maintenance is very important for wireless system. A feature of Bosch wireless conference and discussion device is the independent rechargeable battery pack (DCN ￣ wliion, which needs to be ordered separately). These lithium battery packs can be removed and replaced in just a few seconds, providing great flexibility for daily charging operations. Front of control and indicator light · five voting buttons with indicator ring around the buttons · device activity / delegate presence indicator light · microphone button with red or green luminous ring. Red indicates that the microphone is active, green indicates that a speech request has been accepted. Behind the headphone volume control button, out of range indicator light, low battery light base, hidden "de init" switch, mode selection switch (delegate, chairman, etc.) interconnect, socket for pluggable microphone, two 3.5 mm (0.14 (inch) stereo headphone jack can be provided by DCN ￣ WPS with DC input power (access when battery pack is removed) certificate and recognized area certification European CE technical specifications electrical specifications frequency response 30 Hz - 20 kHz headphone load impedance > 32 ohm < 1K ohm output power 2 x 15 MW / 32 ohm mechanical index installation desktop installation size (H x W x D) Without microphone 61 x 190 x 160 mm (2.4 x 7.5 x 6.3 inches) weight without battery 505 g (1.11 lb) with battery 720 g (1.58 lb) top color silver white (RAL 9022) base color carbon black (pH 10736) ordering information DCN ￣ WDV ￣ D wireless conference device with voting function, pluggable microphone and dark base Wireless conference discussion device. The microphone, trim and battery are ordered separately. Order No. dcn-wdv-d hardware accessories dcn-disbdd double representative buttons (10) new generation of DCN system conference discussion device buttons for dual representatives. Order number dcn-disbdd DCN ￣ MICs pluggable short microphone new generation DCN system pluggable short handle microphone, 310 mm (12.2 inches), silver white. Order number dcn-mics DCN ￣ micl pluggable long microphone new generation DCN system pluggable long handle microphone, 480mm (18.9 inches), silver white. Order No. dcn-micl dcn-disrh-sr decorative frame, high gloss, silver white (each set of 10) new generation DCN system conference discussion device decorative strip, high gloss, silver white (10 pieces). Order No. dcn-disrh-sr dcn-disr-sr decorative frame, silver white (10 pieces per set) new generation DCN system conference discussion device decorative strip, silver white (10 pieces). Order No. dcn-disr-sr DCN ￣ disr ￣ D decorative frame, dark color (each set of 10) new generation DCN system conference discussion device decorative strip, dark color (10 pieces). Order No. dcn-disr-d DCN ￣ disrmh decorative frame, metal, high gloss (each set of 10) new generation DCN system conference discussion device decorative strip, metal, high gloss (10 pieces). Order No. dcn-disrmh DCN ￣ disrms decorative frame, metal, sub gloss (10 per set) new generation DCN system conference discussion device decorative strip, metal,

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