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For the participants, the most important part of the conference system is the discussion device. Based on the elegant design of the new generation of DCN discussion devices, Bosch has launched a new series of Wireless Discussion devices, which not only have a dazzling shape, but also provide unparalleled performance. DCN ￣ wdvcs ￣ D has the function of voting and the discussion device of channel selector, which can make the participants speak, register the speech request, listen to others' speech, listen to their own translation language or 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. Channel selector the device has a built-in channel selector, making it ideal for conferences where discussions are conducted in multiple languages and simultaneous interpretation is provided. The channel selector consists of up and down channel selection keys and a display screen (used to display the number and abbreviation of the language). This allows the user to quickly select the desired language channel. Microphone with a socket for short / long handle pluggable microphones (DCN ￣ MICs and DCN ￣ micl, to be ordered separately). Headphones and loudspeakers. In addition, the device also provides two-way headphone connections, so that you can hear other people even if 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. One of the features of Bosch wireless conference 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. Controls and lights front of the control and indicator lights an alphanumeric display to select the language channel by number and channel name abbreviation up and down channel selection buttons five voting buttons with indicator ring around the buttons device activity / delegate presence light red or green light ring on the microphone button: - red indicates microphone is active – Green indicates that you have accepted the request to speak. Behind the headphone volume control button. Out of range indicator light. Low battery light base. Hidden "de init" switch. Mode selection switch (meeting representative, chairman, etc.) interconnected. Socket for pluggable microphone. Two 3.5mm (0.14 inch) stereo headphone plugs can be made by DCN ￣ WPS Provide DC input power supply (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 mounting dimensions (Height x width x thickness) without microphone 61 x 190 x 160 mm (2.4 x 7.5 x 6.3 Inch) weight without battery 520 g (1.15 lb) with battery 735 g (1.62 lb) top color silver white (RAL 9022) base color carbon black (pH 10736) order information System wireless conference discussion device. The microphone, trim and battery are ordered separately. Order No. dcn-wdvcs-d hardware accessories DCN ￣ MICs pluggable short microphone new generation of 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

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