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Integrated discussion unit combining high-clarity speech reinforcement with automated attendance registration.
Outfitted with a directional cardioid electret condenser capsule and a dual-color (red/green) LED tally ring; available in both short-array square stem and classic gooseneck profiles.
Delegate units feature a multi-function button for speech requests, attendance check-in, and ID assignment; Chairman units add a dedicated priority key for supreme floor control.
Hardware-embedded unique digital ID ensures precise unit addressing and conflict-free system routing.
Seamless PTZ camera tracking integration via host control matrix or PC management software for automated speaker framing.
Supports system-driven hardware self-diagnostics for streamlined pre-meeting deployment and troubleshooting.
Passive terminal architecture remote-powered by the system controller via 24V DC bus voltage.
Configurable priority and podium modes via system controller to match diverse meeting protocols.
Position-independent chairman unit operation supports seamless insertion at any point in the daisy chain.
Versatile topology architecture supporting both T-type hand-in-hand link and cross-type distribution wiring.
The conference unit serves as the essential device for participants to engage in and operate the conference. It is a passive device powered by the central controller, with a 24V input. The unit is user-friendly, delivers clear audio, features easy installation, and boasts a sleek modern design.
The chairman unit includes a priority button and status indicator. When pressed, the priority button can mute or turn off other speaking units, allowing the chairman to speak without limitations. It offers full authority to manage meeting order. Multiple chairman units with priority rights can coexist in the same system, with no restrictions on wiring positions. An LED indicator clearly shows the current working status.
Model | D5921 D5922 D5923 D5924 | |
Structure Type | Desktop | |
Effective Frequency Range with Gain Limiting (±3 dB) | 80 Hz–12 kHz | |
Static Power Consumption | < 0.5 W | |
Maximum Power Consumption | < 1 W | |
Signal-to-Noise Ratio | > 70 dB(A-weighted) | |
Crosstalk Attenuation | > 75 dB | |
Harmonic Distortion | < 0.5% | |
Input Sensitivity | 35 mV ± 5 mV | |
Input Impedance | 2 kΩ | |
Power Supply | DC 24 V, powered by the system host | |
Unit Interface | Dedicated 8-pin DIN interface | |
Microphone | Microphone Type | Cardioid Electret Condenser Microphone |
Input Sensitivity | -42 ± 2 dBV/Pa | |
Frequency Response | 50 Hz–20 kHz | |
Maximum SPL | 125 dB | |
Product Dimensions (W × D × H) | 114 × 160 × 64 mm (excluding microphone) | |
Product Weight | 0.65 kg | |
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