Details

Product Features ◆ Adopts advanced digital network technology, ultra-silent switch design and high-sensitivity microphone core, with a sound pickup distance up to 80 cm. ◆ Designed with a 220 mm square metal short gooseneck. ◆ Equipped with a condenser microphone arm and professional super-cardioid condenser microphone core, featuring high sensitivity and clear voice clarity, with a red indicator light for speaking status. ◆ Adopts advanced touch control technology and equipped with a 4.3‑inch full-color capacitive touch screen. ◆ Integrated conference voice unit with speaking, attendance checking and voting functions. ◆ Built with one 14 mm gold-plated diaphragm microphone core; square short gooseneck can be customized with dual microphone cores in a single arm. ◆ Supports simultaneous operation of multiple chairman units. ◆ The chairman unit has priority control over conference management and can be installed at any position in the loop. ◆ Each conference microphone is equipped with a unique ID number, which can be modified freely. ◆ Supports five-key voting function at maximum. ◆ Cooperated with the main unit, multiple microphone management modes are available: free mode, first-in-first-out mode, last-in-first-out mode, limit mode, custom mode, intelligent mode and request mode. Voice activation can be enabled for all modes. ◆ Up to 99 units (including chairman units) can speak simultaneously. ◆ Supports line hot-swap, allowing microphones to be added to the system at any time. ◆ Microphone gain is adjustable; the volume of each microphone can be individually adjusted via software. ◆ Equipped with TCP/IP protocol suite, supporting ICMP, HTTP, UDP, TCP, IGMP and other protocols. ◆ Supports PING packet detection function. ◆ Equipped with no less than 10-segment EQ adjustment function. ◆ Supports firmware upgrade via Web or PC software. ◆ Supports IP address detection; PC tools can identify the ID number, IP address, MAC address and other parameters of unknown units. ◆ Features real-time Beijing time display and perpetual calendar function, displaying year, date and week. Time and date can be adjusted locally without the main unit, and remote network time synchronization is also supported. ◆ Supports speaking timing and countdown functions. ◆ Switchable Chinese and English interface; system language can be uniformly set via network or central control system. ◆ Supports participant service request functions, such as requesting pens, paper, water and other services. ◆ Built-in 3 W full-frequency speaker. ◆ Equipped with a headphone jack for participants to listen to speeches via headphones. ◆ Dual backup speaking buttons: physical button on the panel and touch button on the color screen. ◆ Chairman units can be activated freely without quantity limitation. ◆ Microphone identity can be adjusted via the main unit, enabling free switching between delegate and chairman modes for flexible and high-end application. (Replacement of button components is required to activate the chairman priority function). ◆ Long-distance signal transmission brings no impact on sound quality. ◆ Excellent resistance to mobile phone RF interference. ◆ Equipped with a dedicated priority button for chairman units to mute active delegate microphones. (Exclusive for chairman units). ◆ Innovative self-diagnosis function; automatic detection of buttons and audio via PC software simplifies pre-conference preparation and ensures stable operation. (Requires PC software support). ◆ Supports customizable main interface to provide personalized design for customers. Technical Specifications ■ Microphone Polar Pattern: Super-cardioid electret condenser ■ Microphone Core: 14 mm diameter gold-plated condenser × 1 (dual-core design available for customization) ■ Audio Channel: 1-channel digital daisy-chain microphone ■ Frequency Response: 80 Hz ~ 15 kHz ■ Output Impedance: ＜ 200 Ω ■ Sensitivity: -36 dB ■ Maximum Sound Pressure Level: 110 dB ■ Signal-to-Noise Ratio: ＞ 70 dB (A) ■ Total Harmonic Distortion (THD): ＜ 0.1 % ■ Maximum Power Consumption: 3.5 W ■ Headphone Load: ＞ 16 Ω ■ Maximum Headphone Output: 40 mW ■ Headphone Interface: 3.5 mm stereo jack ■ Connection Cable: 1.5 m network cable included ■ Color: Dark Grey ■ Display: 4.3‑inch color touch screen ■ Display Resolution: 800 × 480 ■ Power Supply: DC 48 V powered by main unit ■ Installation Type: Desktop ■ Gooseneck Quantity: 1 piece ■ Gooseneck Dimensions (L×W×H): 220 × 34 × 23 mm ■ Base Dimensions (L×W×H): 122.66 × 194.94 × 61.35 mm ■ Net Weight: 1.10 kg Note：Parameters are subject to the final quotation.