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.webp "Desktop Discussion Voting Conferencing Delegate Mic for Audio Conference System")
.webp "Desktop Discussion Voting Conferencing Delegate Mic for Audio Conference System")
.webp "Desktop Discussion Voting Conferencing Delegate Mic for Audio Conference System")
Integrated discussion and voting functions in a single conference unit.
Comes with a 2-meter dedicated high-density cable and a standard RJ45 network connector.
Equipped with a cardioid electret condenser microphone with a dual-color LED ring (red/green).
Standard aluminum alloy square microphone stem; optional gooseneck microphone stem available.
Microphone stem can be detached during recess for convenient maintenance and storage.
Excellent resistance to mobile phone interference.
Built-in magnetic high-fidelity speaker; speaker automatically mutes when microphone is active to prevent feedback.
3.5mm stereo headphone jack for connecting headphones; headphone volume adjustable.
Features a microphone on/off button and 5 voting keys, with a priority key on the chairman unit.
Supports key-based sign-in function.
Each unit has a unique ID number.
High-brightness 2.4-inch OLED display for real-time status monitoring.
Compatible with cameras: after configuration via the digital conference system host or PC software, the unit can support automatic camera tracking.
Self-diagnostic functionality when connected to the control host.
Passive unit powered by host system or PoE switch, with an input voltage of +48V input.
When the microphone is activated, the built-in loudspeaker is automatically muted to prevent audio feedback.
Microphone activation triggers a notification sound; sound can be enabled or disabled via settings.
Model | D7121 D7122 | |
Structure Type | Desktop | |
Effective Frequency Range for Gain Limiting (±3dB) | Unit A to Unit B | 50Hz-14kHz |
Host Line to Unit | 30Hz-18kHz | |
Unit to Host Line Output | 40Hz-16kHz | |
Speaker Power | 1.5W | |
Static Power Consumption | <6W | |
Maximum Power Consumption | 8W | |
Signal-to-Noise Ratio | >70dB | |
Harmonic Distortion | <0.5% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power | Powered by host system or PoE switch, with an input voltage of +48V input. | |
Unit Interface | Network interface | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -42±2dBV/Pa | |
Frequency Response | 50Hz-20KHz | |
Maximum Sound Pressure Level | 125dB | |
Product Dimensions (W×D×H) | 175×133×46mm | |
Package Dimensions | 485×280×120mm | |
Net Weight | 0.62kg | |
Gross Weight | 2.4kg | |
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