HIKVISION DS-QAZ1120G1-B 安裝、保養、維修

Name: HIKVISION DS-QAZ1120G1-B DS-QAZ1120G1-B 20W 網絡機櫃喇叭
Brand: Hikvision
SKU: DS-QAZ1120G1-B

產品簡介

Hikvision DS-QAZ1120G1-B 為 20W 網絡機櫃喇叭，主要優點是機身輕巧扁平，適合直接安裝於機櫃內或空間有限的天花夾層，毋須額外預留大型喇叭安裝位置，特別適合寫字樓茶水間、店舖後倉等空間狹窄但仍需廣播覆蓋的角落。100Hz 至 20kHz 頻率響應兼顧背景音樂及廣播語音需求，透過 IP 網絡傳輸音訊，毋須鋪設專用喇叭線，配合 PoE 供電一條網線即可完成安裝及供電。

20W大功率輸出：音量足夠覆蓋機櫃房、地庫等較大空間廣播
雙MEMS咪高峰收音：配備2個高感度拾音器，收音更清晰，適合對講/廣播雙向使用
支援雙向語音對講：管理員可透過手機App即時同現場對話
多種廣播模式：支援定時廣播、直播廣播、緊急廣播，一機應付多種場景
IP網絡供電，佈線簡單：透過網絡線供電同傳輸音訊，毋須額外拉電源線

HKEZIT 提供原廠行貨保養。硬件連專業安裝、設定及使用教學一站式報價，無需自行研究安裝與設定。我們同時承接裝喇叭、裝PA、裝Hi-Fi工程，硬件與工程同一團隊負責。

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DS-QAZ1120G1-B Hikvision DS-QAZ1120G1-B 20W 網絡機櫃喇叭產品圖片

詳細規格

類型	MEMS
數量	2
頻率響應	100 Hz to 20 kHz
靈敏度	-42 dBV/Pa
取樣率	48 kHz
量化位深	16 bit
額定功率	20 W
阻抗	8Ω
最大聲壓	101 dBSPL
靈敏度（1m, 1W）	90 dB
覆蓋角度	All directions
信噪比 SNR	83 dB
喇叭單元	Full frequency 5.25′′ × 1 Horizontal: 105° Vertical: 103°
音訊演算法	AEC、AGC、ANS、DRC G.711ulaw(64 Kbps)/G.711alaw(64 Kbps)/MP3(128 Kbps) Sampling bit width: 16 bits
音訊檔案格式	MP3, WAV
NTP 對時	Support
廣播功能	Regular broadcast, live broadcast, emergency broadcast
雙向語音	Support Language Type: English, Russian, Spanish, Japanese, Thai, Portuguese (Brazil), Korean, French
網絡協議	IPv4, HTTP, HTTPS , SIP, SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH
Interface Protocol (API)	ISAPI, ISUP, SIP, RTP,ONVIF
客戶端	Hik-Connect, ivms/4200, HikCentral Professional, Hik-Partner Pro, NVR, MileStone
通訊方式	Support wired network and bluetoothcommunication
網絡接口	RJ45 10 M/100 M Adaptive Ethernet port × 1
本機儲存	Built-in 4 GB EMMC (Audio file storage is 1 GB.)
API	ISAPI, ISUP, SIP,ONVIF 3.5 mm audio interface × 1 Voltage Input × 1，COM 100 V Green light on: normal Green light flash: intercom in progress Red light on: start or network disconnection Red light flash: upgrading
重設	Support
Volume Knob	Support
供電	24 VDC/1.5 A
材質	Wooden
工作溫度	-10 °C to 50 °C(14 °F to 122 °F)
工作濕度	＜90% (No condensation)
尺寸	180.6 mm × 156 mm × 280 mm(7.11" × 6.14" × 11.02")
包裝尺寸	355 mm × 265 mm × 240 mm(13.98" × 10.43" × 9.45")
重量	Approx. 2.5 kg (5.51 lb.)
連包裝重量	Approx. 3.64 kg (8.02 lb.)
顏色	Black Device × 1 Adapter × 1
包裝清單	Screw pack × 1 Installation sticker × 1 Regulatory Compliance and Safety Information × 1 41 languages: English, French, Spanish, German, Italian, Japanese, Thai, Russian, Portuguese (Brazil), Arabic, Bulgarian, Czech, Danish, Greek, Spanish (Mexico),
語言	Estonian, Persian, Finnish, Hebrew, Croatian, Hungarian, Indonesian, Kazakh, Korean, Kirgiz, Lao, Lithuanian, Latvian, Dutch, Norwegian, Polish, Portuguese, Romanian, Slovak, Slovenian, Serbian, Swedish, Turkish, Ukrainian, Uzbek, Vietnamese
藍牙	Bluetooth 5.0, 10 m CE-RED: EN 301489-1 V2.2.3 (BT or 2.4G), EN 301489-17 V3.2.4 (BT or 2.4G), EN 300 328 V2.2.2 (BT or 2.4G), EN62311 2020(BT or 2.4G) RCM: EN 300 328 V2.2.2 (BT or 2.4G), AS/NZS 2772.2:2016+A1:2018, ARPANSA RPS S-1
RF	Radiation Protection Series S-1 (Rev.1), ARPANSA RPS S01 Advisory Note IC ID: RSS-247(BT or 2.4G) ANATEL: Resolution No. 680/2017,Act No. 14448/2017,Act No. 950/2018,Act No. 1120/2018 CE-EMC: EN 55032:2015+A11:2020+A1:2020, EN IEC 61000-3-2:2019, EN
EMC	61000-3-3:2013+A1:2019+A2:2021, EN 55035:2017+A11:2020 RCM: AS/NZS CISPR 32: 2015 IC: ICES-003: Issue 7 CB: IEC 62368-1:2014 CE-LVD: EN 62368-1:2014/A11:2017 CE-RoHS: 2011/65/EU
Environment	WEEE: 2012/19/EU Reach: Regulation (EC) No 1907/2006