
Erthpot NCS110-CU Conference Controller
March 17, 2026
Erthpot NCS-5C Chairman Unit
March 20, 2026Erthpot NCS-5D Delegate Unit
▷ High Speech Intelligibility
▷ Cardioid Unidirectional Pickup
▷ Integrated Status LED Ring
▷ Aluminum Die-Cast Durability
▷ Simple CAT5 Daisy-Chaining
▷ Long-Distance Voice Capture
▷ Plug-and-Play Integration
▷ Professional Executive Design
Erthpot NCS-5D Delegate Unit for Novo Conference System
The Erthpot NCS-5D delegate unit is a professional desktop-based discussion microphone designed specifically for the Novo Conference System. It serves as the primary interface for meeting participants, allowing for clear vocal reproduction and structured discussion management. Engineered with a high-quality aluminum alloy die-cast housing, the unit combines industrial durability with a sleek, executive aesthetic suitable for modern corporate environments. By integrating a shotgun gooseneck microphone with a cardioid unidirectional capsule, the NCS-5D ensures focused audio capture while minimizing ambient noise, making it a reliable component for high-stakes deliberations.
Role of the Delegate Unit in Modern Conferencing
In a professional wired conference discussion architecture, the delegate microphone unit acts as the essential bridge between the participant and the audio network. Unlike standard handheld or static microphones, a dedicated delegate unit like the Erthpot NCS-5D is designed to work as part of a synchronized ecosystem managed by a central controller.
This architecture allows for orderly speaking turns, automated audio leveling, and seamless integration with video tracking systems. The use of cardioid microphones in these settings is critical; the heart-shaped pickup pattern focuses on the speaker directly in front of the unit, effectively rejecting sound from the rear and sides to prevent feedback and echo in reflective meeting rooms.
Advanced Features and User Benefits
The Erthpot NCS-5D is packed with features designed to enhance the user experience and ensure technical reliability during long-form meetings. The integrated gooseneck microphone provides flexibility for different seating positions, while the cardioid pickup capsule is tuned for high speech intelligibility, ensuring every word is captured with full sound quality. A key visual feature is the illuminating ring at the base of the microphone, which serves as a speaking status indicator—glowing red when muted and green when active—to provide clear visual cues to both the speaker and the audience.
Operation is further simplified by a built-in mute button with its own status LED, giving delegates immediate control over their audio feed. For the system integrator, the NCS-5D offers convenient loop-through cabling via standard CAT5 category cables. This “daisy-chain” approach drastically reduces installation time and cable clutter. The robust aluminum finished metallic die-cast body not only provides a premium feel but also ensures the unit remains stable on the desk surface during use, resisting the wear and tear of daily operation in busy committee rooms or lecture halls.
Functional Mechanics and Signal Flow
The NCS-5D operates within a digital and wired framework, connecting directly to the NCS-110 central control unit via network category 5 or 6 cabling. When a delegate presses the activation button, a signal is sent to the central controller, which then routes the audio based on the active conference mode (such as FIFO or Request mode).
This wired connection provides a stable, interference-free signal path that is far more reliable than wireless alternatives in environments with heavy RF traffic. Furthermore, the system supports “Auto Detect” technology, meaning the central controller automatically recognizes each NCS-5D unit added to the chain, enabling a true plug-and-play setup that requires minimal technical programming.
Microphone Technology and Audio Performance
At the heart of the NCS-5D is a cardioid condenser capsule with a frequency response range of 50Hz to 20KHz, covering the full spectrum of the human voice for natural audio reproduction. With a signal-to-noise ratio of over 100dBA and very low distortion (less than 0.1%), the unit delivers crystal-clear sound even in large halls.
These technical parameters are essential for maintaining speech intelligibility, which is the most critical factor in conference environments. High sensitivity (-20dBV) and a good long-distance pick-up effect mean that speakers do not need to lean uncomfortably close to the microphone to be heard clearly, facilitating a more natural and productive meeting flow.
Seamless Conference System Integration
The NCS-5D is designed for deep integration within the Novo Conference System ecosystem. It works in perfect harmony with the central controller to support advanced functions like automatic camera tracking. When the NCS-5D is activated, the system can use RS232 or RS422 protocols to command a connected PTZ camera to move to a preset position focused on that specific delegate.
The unit is also fully compatible with both the chairman units (NCS-5C) and flush-mount versions, allowing for diverse installation types within the same room. For large-scale applications, the system is highly scalable; while the central controller supports 10 units natively, adding a NEB-124W extension box allows for up to 110 microphones to be linked in a single system.
Technical Specifications:
| Parameter | Specification |
|---|---|
| Product Model | NCS-5D Delegate Unit |
| Capsule Type | Cardioid Condenser |
| Frequency Response | 50Hz – 20KHz |
| Sensitivity | -20dBV (+/-3dB) (0dB=1Vpa, f=1KHz) |
| Maximum Input SPL | 110dB (THD < 5% f=1KHz) |
| Signal to Noise Ratio | > 100dBA (THD < 1%, f=1KHz) |
| Distortion | < 0.1% |
| Power Supply | 24V DC (supplied by the controller) |
| Power Consumption | 0.72W |
| Unit Interface | RJ45 network input |
| Weight | About 670g |
| Dimensions (mm) | 147 (L) x 115 (W) x 218 (H) |
| Housing Material | Aluminum alloy die-cast |
| Pickup Pattern | Cardioid unidirectional |
Ideal Environments for Deployment
The versatility and professional build of the NCS-5D make it an ideal choice for a wide range of institutional and corporate settings. In government council chambers, its reliable wired connection ensures that every statement is recorded for the public record without dropout. For corporate boardrooms, the premium finish and integrated status LEDs support a professional executive atmosphere. University lecture halls and training rooms benefit from the system’s high speech intelligibility and ease of use, allowing students and participants to engage in discussion without needing to manage complex audio hardware. It is equally well-suited for committee rooms and assembly halls where large numbers of participants must be managed efficiently.
Installation and Scalability Best Practices
Setting up the NCS-5D involves a straightforward process utilizing standard CAT5 cabling. The units are typically connected in a daisy-chain (loop-through) configuration, where the output of one unit feeds the input of the next, eventually returning to or terminating at the central controller. For the best performance, it is recommended to use high-quality shielded network cables to prevent interference. The system’s scalability is one of its strongest points; by incorporating the NEB-124W Novo Extension Box, integrators can provide the necessary power and stability to support up to 110 units, making it one of the most flexible wired discussion solutions on the market today.
Comparison: Delegate Unit vs. Chairman Unit
While the NCS-5D delegate unit and the NCS-5C chairman unit share the same high-quality audio components and die-cast aluminum construction, they serve different functional roles within a meeting. The delegate unit is designed for participant interaction and includes a standard mute/talk button. In contrast, the chairman unit features an additional “priority” or “override” button. This allows the chairman to instantly mute all active delegate microphones, ensuring they can maintain order and direct the flow of the meeting. In any Novo system, the chairman unit acts as the authoritative control point, while the delegate units provide the necessary platform for broader participant contribution.
NCS-5D: Frequently Asked Questions
The NCS-5D is a desktop-based wired discussion microphone unit designed for delegates in the Novo Conference System. It features a high-quality aluminum die-cast body, a cardioid gooseneck microphone, and an integrated status LED ring to provide clear audio and visual cues during professional meetings and conferences.
A delegate microphone like the NCS-5D connects to a central control unit via CAT5 cabling. When the user presses the button, the unit sends an audio signal and data to the controller, which manages the speaking priority and routes the audio to the room’s sound system or recording devices.
A cardioid conference microphone has a heart-shaped pickup pattern that is most sensitive to sound coming from directly in front of the capsule. This unidirectional design is ideal for conferencing because it focuses on the speaker’s voice while rejecting background noise and preventing feedback from nearby speakers.
Yes, the system is designed for high scalability. Multiple NCS-5D units can be daisy-chained using standard CAT5 network cables. While the central controller supports 10 units directly, the addition of an extension box like the NEB-124W allows the system to expand to up to 110 units.
The NCS-5D delegate unit does not require an external power adapter at the desk. It is powered directly by the central control unit (or an extension box) through the CAT5 network cable. The unit operates on a 24V DC supply provided by the system architecture.
Yes, the NCS-5D is fully compatible with the camera tracking features of the Novo system. When a delegate activates their microphone, the central controller can send serial commands (VISCA, PELCO-D, or PELCO-P) to a PTZ camera to automatically focus on the active speaker’s seat.
The system is highly expandable and flexible. You can start with a small number of delegate units and add more as your requirements grow. By using the NEB-124W extension box, you can support large-scale installations of up to 110 microphones in a single conference environment.
Delegate microphones are essential for environments requiring structured discussion, such as corporate boardrooms, government legislative chambers, university lecture halls, and international training centers. They ensure that every participant can be heard clearly and that the meeting follows an organized speaking order.
System Compatibility and Related Solutions
To build a complete professional discussion environment, consider integrating the following components of the Novo ecosystem:
- NCS110-CU Controller: The central brain that powers and manages all delegate units.
- NCS-5C Chairman Units: Necessary for meeting moderators to have priority override control.
- NCS-5DF Flush Mount Units: Ideal for discreet installations where a recessed tabletop look is preferred.
- Professional AV Solutions: Combine with Erthpot’s Dante-enabled audio networks for enterprise-wide integration.
The Erthpot NCS-5D delegate unit is a cornerstone of the Novo Conference System, offering a perfect balance of audio performance, industrial durability, and ease of installation. Whether deployed in a small meeting room or a massive government assembly hall, its cardioid pickup and status-led indicators ensure that communication remains clear and professional. As a wired, digital solution, it provides the reliability and security that modern organizations demand for their critical communication infrastructure.
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