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.webp "Desktop Digital Conference System Delegate Unit with Voting")
.webp "Desktop Digital Conference System Delegate Unit with Voting")
.webp "Desktop Digital Conference System Delegate Unit with Voting")
Integrates multiple conference functions in one unit, including discussion and sign-in.
Comes with dedicated high-density cables, featuring one RJ45 plug and one RJ45 socket for daisy-chain connection between units.
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.
3.5 mm stereo headphone jack for monitoring other units.
Independent adjustment of microphone volume and headphone monitoring volume, with support for 12-band EQ via control software.
Supports microphone noise reduction and automatic gain control (AGC), configurable through control software.
Supports main/backup switching: automatically switches to the backup unit if the main unit fails, enhancing system reliability.
Each conference unit has a unique ID number.
Supports camera auto-tracking when used with a conference host or control software.
Self-test function when connected to control host, including testing of buttons, microphones, and LED indicators.
Passive device powered by system host or PoE switch, with input voltage of +48V.
The D7156 Desktop Discussion & Voting Delegate Unit is an integrated digital conference terminal that combines discussion, sign-in, voting, and service request functions. It features a high-sensitivity cardioid condenser microphone and a 4-inch touch display for real-time status indication and intuitive operation. With strong anti-interference capability and clear, stable audio performance, the unit supports headphone monitoring, automatic gain control (AGC), and 12-band EQ adjustment. The chairman unit also provides conference control and voting initiation functions, making it ideal for government, corporate, and multi-purpose conference applications.
Model | D7155/D7156 | |
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 | <4W | |
Signal-to-Noise Ratio | >75dB (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 ±2 dBV/Pa | |
Frequency Response | 50Hz–20KHz | |
Maximum SPL | 125 dB | |
Product Dimensions (W × D × H) | 142 × 139 × 65 mm | |
Package Dimensions | 385 × 345 × 181 mm | |
Net Weight | 0.74 kg | |
Gross Weight | 2.5 kg | |
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