{"product_id":"smart-chairman-unit-ds-621sc-single-mic","title":"DS-621SC Smart Chairman Unit (Single Microphone)","description":"\u003cp\u003eDS-621SC is a smart chairman conference terminal with a single 400 mm gooseneck microphone, 2.8-inch IPS display, RJ45 and 8P-DIN connectivity, request\/timer operation, identity assignment, and chairman control modes.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChairman authority\u003c\/strong\u003e: Chairman role supports priority behavior, including closing active delegate microphones when required by the meeting mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.8-inch status display\u003c\/strong\u003e: The IPS display shows terminal status, role, ID, volume, time, and other meeting information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight meeting modes\u003c\/strong\u003e: Supports free, rotation, limit, request, timer, voice-activated, PTT, and VIP speaking workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible identity setting\u003c\/strong\u003e: Any terminal can be configured as chairman, delegate, or VIP according to room layout and meeting rules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTransducer\u003c\/th\u003e\n\u003ctd\u003e9.7 mm condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePolar Pattern\u003c\/th\u003e\n\u003ctd\u003eSupercardioid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e60 Hz - 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e-26 dB ?1 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSNR\u003c\/th\u003e\n\u003ctd\u003e?70 dBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003eRJ45 x 1, 8P-DIN x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply Voltage\u003c\/th\u003e\n\u003ctd\u003eSystem DC24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeaking Distance\u003c\/th\u003e\n\u003ctd\u003e15 cm - 80 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Size\u003c\/th\u003e\n\u003ctd\u003e108 x 55 x 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGooseneck Length\u003c\/th\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"HUSHAN","offers":[{"title":"Default Title","offer_id":47338172481714,"sku":"DS-621SC","price":899.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/4553\/1826\/files\/DS-621SC-1.webp?v=1783924000","url":"https:\/\/hushanhub.com\/products\/smart-chairman-unit-ds-621sc-single-mic","provider":"Hushan","version":"1.0","type":"link"}