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| Audio Conference Systems (PMTS-N70D) | |
|---|---|
| Technical Specifications | |
| Product Name | Delegate Conference Unit |
| Microphone Type | Gooseneck condenser, supercardioid (unidirectional) |
| Audio Sampling Rate | 48 kHz |
| Sound Quality | Wide and high-fidelity audio |
| Noise Reduction | Built-in noise reduction processing |
| Effective Pickup Distance | Up to 50 cm |
| Display | Military-grade high-brightness ultra-clear OLED display |
| Speaking Control | Priority key controls speaking order |
| Connection Topology | Hand-in-hand or ring redundant connection |
| Hot-Swap Support | Yes, supports hot-swap without affecting other units |
| Unit Recognition | Automatically identifies newly connected units |
| Remote Control | Software-based remote opening and closing |
| Headphone Output | Stereo 3.5 mm headphone jack |
| Headphone Features | Monitoring supported; adjustable volume |
| Network Interface | 1 × RJ45 universal interface |
| Cable Type | Cat5e or higher |
| Wiring Method | “T” type connection |
| RF Interference Protection | Resistant to mobile phone and RF interference |
| Installation Method | Desktop |
| Microphone Stem Length | 42 cm |
| Unit Colors | Moonlight Silver, Elegant Black |
| Microphone Indicator | On/Off indicator light ring on microphone boom |
| Grouping Function | Units can be grouped via browser management page |
| Central Control | Remote ON/OFF via browser or third-party control over TCP/IP |
| Conference Bus | RJ45 hand-in-hand or ring connection (three-way connector required) |
| Microphone Connector | Industrial-grade pluggable self-locking aviation connector |
| LED Indicators | LED indicators on microphone stem and switch button |
| DSP Processing | Built-in DSP with gain, noise gate, high-pass filter, DEQ, 10-band parametric EQ |
| Sensitivity | -38 dBV/Pa |
| Frequency Response | 50 Hz – 20 kHz |
| Input Impedance | 2 kΩ |
| Equivalent Noise Level | 20 dBA SPL |
| Maximum SPL | 139 dB |
| Operating Temperature | 0°C – 45°C |
| Storage Temperature | -20°C – 60°C |
| Operating Humidity | 10% – 90% RH |
| Non-Operating Humidity | 5% – 95% RH |
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