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.webp "Desktop Speaking & Voting Chairman Unit")
.webp "Desktop Speaking & Voting Chairman Unit")
.webp "Desktop Speaking & Voting Chairman Unit")
Integrates multiple conference functions in one unit, including discussion, sign-in, voting, rating, messaging, and service requests.
Comes with a 2-meter dedicated high-density cable with RJ45 connector.
Features an integrated square-column microphone stem with cardioid electret condenser microphone and dual-color indicator ring (red/green).
Excellent resistance to mobile phone interference.
Features a 4-inch square LCD touchscreen for real-time display of unit operating status.
3.5 mm stereo headphone jack for monitoring other units.
Independent adjustment of microphone volume and headphone monitoring volume.
Each conference unit has a unique ID number. Press and hold the microphone on/off button to clear the ID and restore factory settings.
Built-in 3 UI themes with bilingual display support (Chinese/English).
Supports service requests such as pen, paper, staff assistance, tea, and coffee.
Supports camera auto-tracking when configured with a digital conference system host or PC control software.
Self-diagnostic functionality when connected to the control host. The items include: buttons, microphone, LED indicators, and LCD screen.
Passive device powered by system host or PoE switch, with input voltage of +48V.
Chairman unit supports priority function and podium mode through host configuration.
Chairman unit can initiate voting and approve delegate speaking requests.
Chairman unit can be activated freely without limitation on the number of active microphones and has full control over conference order.
Chairman unit connection position is unrestricted.
The D7151 Desktop Discussion & Voting Chairmanintegrate discussion, attendance registration, voting, messaging, and service request functions into a single elegant device. Featuring a 4-inch touchscreen display, high-sensitivity cardioid microphone, and advanced digital transmission technology, they deliver clear speech reproduction, intuitive operation, and excellent immunity to mobile phone interference. Ideal for government institutions, corporate boardrooms, conference centers, and professional meeting environments.
Model | D7151/D7152 | |
Structure Type | Desktop | |
Effective Frequency Range with Gain Limit (±3dB) | Unit A to Unit B | 80Hz–12kHz |
Host Line to Unit | 80Hz–16kHz | |
Unit to Host Line Output | 80Hz–16kHz | |
Static Power Consumption | <3W | |
Maximum Power Consumption | <3W | |
Signal-to-Noise Ratio | >80dB (A-weighted) | |
Harmonic Distortion | <0.3% | |
Headphone Output | 9dBu, 8-32Ω, 3.5mm | |
Operating Power | Host +48V or +48V PoE | |
Unit Interface | Network Interface | |
Microphone | Microphone Type | Cardioid electret condenser |
Input Sensitivity | -42±2dBV/Pa | |
Frequency Response | 50Hz-20KHz | |
Maximum SPL | 125dB | |
Product Dimensions (W×D×H) | 142×139×65mm | |
Package Dimensions | 420×270×185mm | |
Net Weight | 0.85kg | |
Gross Weight | 2.0kg | |
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