编号 :
High-end intelligent digital wired dual-tube conference system (network cable) SXA-882M SXA-8822BHHC D
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市场价
Complies with IEC60914 and GBT15381-94 international standards.
Uses digital technology as its core, with a built-in high-performance CPU.
Audio signals are processed using a 32-bit high-speed floating-point DSP, with a bandwidth of 20Hz~20KHz for perfect and clear sound quality.
Product Category：
Wired Hand-in-Hand Discussion Meeting System
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- Product Description
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Intelligent Digital Conference Control SystemFunctions and Features:Complies with IEC60914 and GBT15381-94 international standardsUtilizes digital technology as its core, with a built-in high-performance CPUAudio signals are processed using a 32-bit high-speed floating-point DSP, with a bandwidth of 20Hz~20KHz for perfect, clear sound qualityHigh-performance switching power supply, long-distance transmission will not affect sound qualityAnti-interference circuit design, eliminates interference from all Mobile phone signalsBuilt-in 2.8-inch LCD screen, independent key operationSupports USB recording, high-fidelity WAV format outputFour microphone connections, each supporting 30 units, can connect 120 units, 12 chairman unitsHas an alarm signal input interface; when the public broadcast alarm system is activated, it can automatically pause the meeting and send alarm information to the participating unitsHas a central control code RS-232 interface, which can be connected to a central control systemMultiple audio input and output interfaces, can be connected to sound reinforcement or recording equipmentHas various meeting modes: FIFO (First-In-First-Out), LIFO (Last-In-First-Out), FREE (Fully Open), APPLY (Application), C-ONLY (Chairman Mode)Can set the number of speakers, automatic shutdown, time-limited shutdown, voice-activated speaking, etc.Can be installed in a standard 19-inch rack for easy storage and maintenanceTechnical SpecificationsHost Power Supply AC110V-220V/50HzFrequency Response 20Hz-20kHzSignal-to-Noise Ratio ＞96dBATotal Harmonic Distortion ＜0.05%Recording Interface USB InterfaceMicrophone Unit Interface Square Head Network Port Socket Interface x4/8-core Interface 8P-DIN×4Central Control Port 232 Serial Port x1Audio Input RCA (Lotus Socket) x2 6.3mm Socket x1 (Alarm Audio)Audio Output RCA (Lotus Socket) x2 6.3mm Socket x1XLR Cannon Socket x1External Size (L×W×H) 483×323×90mmColor Silver GrayInstallation Method 19-inch Standard Rack
Intelligent Digital Conference System MicrophoneFunctions and Features:Complies with IEC60914 and GBT15381-94 international standardsPatent appearance design, overall high-grade and solemn, conforms to modern aesthetic standardsProfessional high-fidelity condenser microphone core, sensitive sound pickup, clear voice, bandwidth up to 20Hz~20KHzUses anti-interference circuit design to prevent interference from Mobile phones and other electronic products.Uses a square microphone, with a speaking indicator light ring on the head, which can display the unit's speaking and off statusThe speaking switch button has a translucent speaking pattern, which is always on when speakingWith LED display screenThe unit is a passive device, powered by the host. The input voltage is 24V, which is within the safety rangeThe unit is connected by network cable, and the cable uses full aluminum foil and water wire shielding, greatly reducing the interference of strong electromagnetic waves on the cableWith audio activation function, the microphone unit power is automatically turned on when speaking.Supports multiple chairman units; connection is not limited by position and can be installed arbitrarily; it has the priority function of fully controlling the meeting order and can control the meeting atmosphere."Hand-in-hand" cable series connection mode, easy to install and maintainTechnical SpecificationsOperating Voltage DC24V (supplied by the host)Input, Output Network Cable/Eight-CoreInput Double-headed super-cardioid electretSensitivity -46 dBV/PaFrequency Response 20Hz~20KHzInput Impedance 2 kΩDirectivity 0°/180° > 20 dB (1 kHz)Equivalent Noise 20 dBA (SPL)Microphone Maximum Sound Pressure Level 125 dB (THD<3%)Signal-to-Noise Ratio ＞80dBChannel crosstalk > 80dBTotal harmonic distortion < 0.05%Headphone impedance > 10 ΩHeadphone volume 10 mWHeadphone jack 3.5mm headphone jackExternal dimensions (W, D, H) 210 x 130 x 50mm (excluding boom mic)Color BlackInstallation TabletopBoom length 200mm dual-head short square boom
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YINGHUANG ELECTRONIC TECHNOLOGY CO.,LTD
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