Details

Product Features ◆ Adopts advanced digital network technology with ultra-silent switch and high-sensitivity microphone core design, achieving a pickup distance of up to 80 cm. ◆ Designed with a 220 mm square metal short microphone rod. ◆ Equipped with a condenser microphone rod and professional super-cardioid condenser microphone core, ensuring high sensitivity and clear speech, 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 communication unit with speaking, attendance checking and voting functions. ◆ Built-in one 14 mm gold-plated diaphragm microphone core; double microphone cores within a single short rod can be customized. ◆ Supports multiple chairman units to operate simultaneously. ◆ The chairman unit has priority control over conference management and can be installed at any position in the loop. ◆ Each conference microphone has a unique and editable ID number. ◆ Supports maximum five-key voting function. ◆ Combined 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 microphones (including chairman units) can be activated 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 regulated via software. ◆ Equipped with TCP/IP protocol suite, supporting ICMP, HTTP, UDP, TCP, IGMP and other protocols. ◆ Supports PING packet detection. ◆ Features no less than 10-segment EQ adjustment. ◆ Supports firmware upgrade via Web or PC software. ◆ Enables IP address detection; PC tools can retrieve ID, IP address, MAC address and other parameters of unknown units. ◆ Supports real-time Beijing time and perpetual calendar display; time and date can be adjusted locally or synchronized remotely via network. ◆ Equipped with speaking timing and countdown functions. ◆ Supports Chinese and English interface switching; system language can be unified via network or central control. ◆ Provides participant service request functions, such as pen, paper and drinking water. ◆ Built-in 3 W full-frequency speaker. ◆ Equipped with a headphone jack for participants to listen to speeches. ◆ Dual backup speaking buttons: physical button and touch screen button. ◆ Chairman units can be activated freely without quantity restrictions. ◆ Microphone identity can be switched between delegate and chairman mode via the main unit for flexible application (replacement of key components is required for chairman priority function). ◆ Long-distance signal transmission ensures no sound quality degradation. ◆ Strong resistance to mobile radio frequency interference. ◆ Exclusive priority button for chairman microphones to mute active delegate units. ◆ Innovative self-diagnosis function; automatic detection of keys and audio via PC software simplifies pre-measurement inspection and ensures stable operation. ◆ Supports customizable main interface for personalized design. Technical Specifications ■ Microphone Polar Pattern: Super-cardioid electret condenser ■ Microphone Core: 14 mm gold-plated condenser × 1 (double-core customization available) ■ Audio Channel: 1-channel digital daisy-chain microphone ■ Frequency Response: 80 Hz ~ 15 kHz ■ Output Impedance: ＜ 200 Ω ■ Sensitivity: -36 dB ■ Maximum SPL: 110 dB ■ Signal-to-Noise Ratio: ＞ 70 dB (A) ■ Total Harmonic Distortion: ＜ 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: 1.5 m network cable included ■ Color: Dark Grey ■ Display: 4.3-inch color screen ■ Display Resolution: 800 × 480 ■ Power Supply: DC 48 V (main unit powered) ■ Installation: Desktop ■ Microphone Rod: 1 piece ■ Rod 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.