Erthpot NCS-5C Chairman Unit

Erthpot NCS-5C Chairman Unit for Novo Conference System

The Erthpot NCS-5C is a high-performance desktop chairman unit designed to provide centralized control and superior audio quality within the Novo Conference System. Engineered for mission-critical environments, it empowers moderators with a dedicated priority override function to manage meeting flow and eliminate cross-talk instantly. Featuring a professional-grade cardioid gooseneck microphone and a robust aluminum die-cast body, the NCS-5C ensures high speech intelligibility while integrating seamlessly with Dante-enabled networks via the NCS110-CU controller. Its digital wired architecture and plug-and-play setup make it a trusted choice for boardrooms, council chambers, and high-level corporate discussions.

 

The Role of Chairman Microphones in Discussion Management

In any structured discussion environment, the chairman microphone serves as the command-and-control hub for the entire audio ecosystem. While delegate units allow participants to contribute to the conversation, the chairman unit establishes a necessary hierarchy to maintain order. The NCS-5C is not merely a pickup device; it is a management tool that communicates directly with the central controller to dictate which microphones remain active. This authority is essential in legislative bodies, judicial proceedings, and executive board meetings where a moderator must steer the agenda, introduce speakers, and intervene during overlapping discussions to ensure every word is recorded and heard clearly.

 

Comprehensive Hardware Features and Meeting Benefits

The Erthpot NCS-5C is built with a focus on both physical durability and acoustic precision. The integrated gooseneck microphone is flexible yet resilient, allowing the user to position the capsule for optimal voice capture. At the tip of the microphone, a visual LED status indicator ring glows to provide an immediate cue to the room: typically red for muted or standby and green when the microphone is live. This visual feedback is crucial in large halls where participants need to know at a glance who currently holds the floor.

The unit features two primary physical interfaces: a talk/mute button for standard operation and a specialized priority override button. The housing is crafted from a high-quality aluminum alloy die-cast, providing a weighted, premium feel that stays securely in place on the tabletop. Internally, the unit utilizes advanced automatic gain processing to prevent acoustic feedback, which is vital when multiple microphones are in close proximity. Connectivity is handled through standard CAT5 network ports, facilitating a clean “daisy-chain” installation that eliminates the need for bulky proprietary cabling and reduces the overall system footprint.

 

Underlying Microphone Technology and Signal Integrity

Acoustic performance in the NCS-5C is driven by a cardioid condenser capsule. The cardioid pickup pattern is specifically chosen for conference applications because it is most sensitive to sound arriving from the front while effectively rejecting ambient noise from the rear and sides. This unidirectional focus ensures that the chairman’s voice remains the dominant signal, even in rooms with challenging acoustics or background HVAC noise. With a wide frequency response of 50Hz to 20KHz, the unit captures the full tonal range of the human voice, providing a natural and authoritative sound profile.

Technical reliability is further enhanced by a high signal-to-noise ratio of over 100dBA and ultra-low distortion levels (less than 0.1%). These specifications indicate that the NCS-5C provides a clean, transparent audio path that can be routed through professional DSPs or Dante networks without degradation. Because the system is wired and digital, it is immune to the RF interference that often plagues wireless microphone systems in dense urban environments or buildings with high Wi-Fi traffic.

 

Advanced Chairman Priority and Override Logic

The defining characteristic of the NCS-5C is its Priority Function. When the chairman presses the override button, the unit sends a priority data packet to the NCS110-CU central controller. The controller immediately executes a “mute all” or “temporary deactivation” command to all active delegate units (NCS-5D). This ensures the chairman can take control of the floor instantly to make an announcement or call the meeting to order. This logic is hard-coded into the Novo system architecture, requiring no complex external programming, which significantly reduces the technical overhead for AV integrators and venue managers.

 

System Integration and Scalability

The Erthpot NCS-5C is part of a holistic ecosystem. It connects to the NCS110-CU Central Control Unit using standard network cabling, which also provides the 24V DC phantom power required for operation. The system is designed for massive scalability; while a typical boardroom might use one or two chairman units, the Novo system can support a combination of up to 110 chairman and delegate units by utilizing the NEB-124W extension boxes. Furthermore, the unit integrates with the system’s camera tracking logic. When the chairman activates their microphone, the controller sends serial commands (VISCA/Pelco) to PTZ cameras, automatically framing the chairman for video conferencing or live streaming feeds.

 

Technical Specifications

Technical Parameter	Specification
Polar Pattern	Cardioid Condenser
Frequency Response	50Hz – 20kHz
Sensitivity	−20dBV (+/-3dB) (0dB=1Vpa, f=1KHz)
Maximum SPL	110dB (THD < 5% f=1KHz)
Signal-to-Noise Ratio	> 100dBA (THD < 1%, f=1KHz)
Distortion	< 0.1%
Power Supply	24V DC (Supplied by Central Controller)
Power Consumption	0.72W
Interface	RJ45 Network Input (Female)
Weight	670g
Dimensions (L x W x H)	147 × 115 × 218 mm
Housing Material	Aluminum Alloy Die-Cast

 

Professional Deployment Scenarios

The Erthpot NCS-5C is designed for high-stakes environments where discussion order is paramount. In corporate boardrooms, it facilitates elegant executive meetings where the CEO or board chair needs to direct the conversation. Government council chambers and parliamentary committee rooms rely on the unit’s override function to manage formal debates according to protocol. In university lecture halls and large training rooms, the instructor can use the chairman unit to moderate Q&A sessions effectively. The unit’s ability to drive camera tracking makes it equally valuable in hybrid meeting rooms, ensuring the moderator is always in the visual frame during remote broadcasts.

 

Installation and Connectivity Guide

Installation of the NCS-5C is engineered for efficiency. The unit uses a single CAT5 or CAT6 network cable to handle audio, data, and power. This “Digital & Wired” approach means that integrators can daisy-chain the chairman unit with multiple delegate units in a loop-through configuration. For best results, it is recommended to place the chairman unit at the head of the table or at the moderator’s lectern. The “Auto Detect” feature of the NCS110-CU controller means that once the unit is plugged in, it is automatically recognized by the system without the need for manual IP addressing or complex software configuration.

 

Comparison: Chairman Unit vs. Delegate Unit

Understanding the distinction between the NCS-5C and the NCS-5D is vital for proper system design. While they share identical audio capsules and physical build quality, their logical roles are distinct.

Feature	NCS-5C Chairman Unit	NCS-5D Delegate Unit
Priority Override	Yes (Dedicated Hardware Button)	No
Meeting Control	Absolute Authority (Mute Delegates)	Participant Request
Role Hierarchy	Moderator / Chairperson	Standard Participant
Audio Capsule	Cardioid Condenser	Cardioid Condenser

 

NCS-5C: Frequently Asked Questions

 

System Compatibility

To ensure peak performance and full feature availability, we recommend pairing the NCS-5C with the following components:

• NCS110-CU Controller: The primary brain of the Novo system featuring Dante output.
• NCS-5D Delegate Unit: The high-performance companion unit for meeting participants.
• Flush Mount Conference Units: For specialized architectural or fixed-table installations.
• Conference System Solutions: Complete audio-visual infrastructure integration services.

 

The Erthpot NCS-5C Chairman Unit is more than a microphone; it is the definitive tool for meeting moderation. By combining industrial-grade durability with sophisticated control logic and high-fidelity cardioid pickup, Erthpot has delivered a solution that meets the rigorous demands of modern enterprise and government facilities. The inclusion of Dante connectivity through the central unit ensures that your conference system remains future-proof, scalable, and ready for integration into the most advanced global audio networks.

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