FAQs About Bosch DCNM-D
Find answers about microphone options, shared use and connecting the DCNM-D to a DICENTIS conference system.
The DCNM-D is supplied as a discussion device without a microphone. Compatible options include the DCNM-HDMIC, DCNM-MICS and DCNM-MICL, which must be ordered separately.
Yes. Dual-use functionality can be enabled through a software license, allowing two participants to share one device. Headphone connections on both sides have independent volume controls.
Yes. The DICENTIS PC configuration software allows the DCNM-D to be configured for a single participant or chairperson. Chairperson operation includes a priority function for managing the discussion.
The device has two RJ45-compatible system connections that carry communication and power. It supports star and loop-through layouts within a DICENTIS conference system and requires the appropriate system infrastructure.
Contact Electronic Security Company (ESCO) for a Bosch DCNM-D quotation in Pakistan. Ask the team to confirm availability and include the compatible microphone, required licenses and system equipment in your quotation.
Designed for Clear, Controlled Discussions
The Bosch DCNM-D combines configurable meeting roles, personal listening controls and flexible connections for everyday conference use.
Flexible Meeting Roles
Configure the device for a participant or chairperson, with software-licensed dual use allowing two participants to share one unit.
Choice of Microphones
Choose a compatible high-directivity, short-stem or long-stem Bosch microphone to suit your seating arrangement. Microphones are ordered separately.
Personal Listening Controls
Headphone sockets on both sides provide independent volume adjustment, allowing each connected listener to set a comfortable listening level.
Built-In Feedback Suppression
The microphone and loudspeaker can operate simultaneously, while built-in feedback suppression helps maintain clear audio throughout the discussion.
Encrypted System Communication
Encryption helps keep information exchanged within the DICENTIS system confidential, supporting discussions where protecting meeting information is important.
Flexible System Connections
Star and loop-through connections support different system layouts, with two RJ45-compatible ports carrying both system communication and power.
Microphone Controls & Personal Listening
The Bosch DCNM-D brings microphone controls, a built-in loudspeaker and individual headphone adjustments within easy reach, helping participants speak and follow the discussion.

Request to Speak
Use the microphone request button to register a request to speak during the meeting.
Chairperson & Shared Use
Depending on configuration, the additional button provides chairperson priority, microphone mute or a second participant’s microphone request function.
Individual Headphone Control
Headphone connections on both sides offer independent volume adjustment for personal listening.
Built-In Loudspeaker
Listen through the integrated loudspeaker, with built-in feedback suppression supporting simultaneous microphone and loudspeaker operation.
DICENTIS tabletop conference devices
DCNM-D Discussion Device
Request-to-speak tabletop unit for a single participant, dual use or chairperson operation. Built-in loudspeaker and encrypted audio, with more functions unlocked through DICENTIS software licenses.
DCNM-DE Discussion Device with Touchscreen
4.3-inch capacitive touchscreen and built-in NFC reader for participant identification. Configurable for single, dual use or chairperson operation, with extra functions added through software licenses.
DCNM-DSL Discussion Device with Language Selector
1.44-inch LCD and NFC reader let each participant choose their interpretation language and identify themselves. A simple, cost-effective seat for multilingual meetings.
DCNM-DVT Discussion Device with Voting
Five colour-coded capacitive voting buttons and a built-in NFC reader for secure, identified voting. Configurable as a participant or chairperson device.
DCNM-MMDOCK Multimedia Docking
Turns a third-party 10 to 14-inch tablet into a full conference seat. Pairs and fast-charges the tablet over USB-C, adds an NFC reader with card slot, and installs on the tabletop or flush in the table. Part of the new DICENTIS multimedia generation.
DCNM-MMFF Multimedia Full Function
Android-based seat with a 10-inch capacitive touchscreen for meeting content, live video, documents and custom apps. Six built-in MEMS microphones, an NFC reader with card slot and an integrated loudspeaker. Replaces the previous DICENTIS multimedia device.
Versatile Microphone Options
Choose from three microphone types: the high-directive DCNM-HDMIC, screw-lock microphones (DCNM-MICSLS / DCNM-MICSLL) for tamper-proof fixed installations, and standard plug-in microphones (DCNM-MICS / DCNM-MICL). Screw-lock and standard microphones are each available with a short or long stem.
| Specification | Details |
|---|---|
| Product Overview | |
| Brand / Series | Bosch / DICENTIS |
| Model | DCNM-D |
| Product type | Discussion device |
| Electrical & Audio Performance | |
| Supply voltage | 48 VDC |
| Power consumption | 3.1 W |
| Frequency response (−3 dB) | 100 Hz–20 kHz |
| Total harmonic distortion + noise (THD+N) | 0.10% |
| Minimum dynamic range | 90 dB |
| Minimum signal-to-noise ratio | 90 dB |
| Audio Inputs | |
| Nominal acoustic input level | 80 dB SPL according to ISO 22259 (IEC 60914) |
| Maximum acoustic input level | 110 dB SPL according to ISO 22259 (IEC 60914) |
| Loudspeaker & Headphone Outputs | |
| Loudspeaker nominal output | 72 dB SPL at 0.5 m |
| Loudspeaker maximum output | 87 dB SPL |
| Headphone nominal output | 0 dBV |
| Headphone maximum output | 3 dBV |
| Headphone load impedance | 32–1,000 Ω |
| Maximum headphone output power | 65 mW |
| Connectivity | |
| Microphone connection | Socket for a compatible pluggable microphone; microphone ordered separately |
| Headphone connections | 2 × 3.5 mm stereo sockets |
| System connections | 2 × RJ45-compatible connections for system communication and power |
| Physical Specifications | |
| Mounting | Tabletop |
| Dimensions (H × W × D) | 72 × 259 × 139 mm (2.80 × 10.20 × 5.50 in) |
| Colour | RAL 9017 Traffic black |
| Weight | 955 g (2.10 lb) |
| Environmental Conditions | |
| Operating temperature | +5°C to +45°C (+41°F to +113°F) |
| Storage temperature | −30°C to +70°C (−22°F to +158°F) |
| Operating relative humidity, non-condensing | 5%–90% |