| 類型 | electret |
|---|
| 數量 | 2 |
|---|
| 頻率響應 | 100 Hz to 18 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 |
|---|
| 靈敏度(1m, 1W) | 90 dB |
|---|
| 最大聲壓 | 103 dBSPL |
|---|
| 覆蓋角度 | All directions |
|---|
| 信噪比 SNR | 83 dB |
|---|
| 喇叭單元 | 5.25′′ × 1 |
|---|
| 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 | WAV、MP3、MP2、AAC |
|---|
| NTP 對時 | Support |
|---|
| 廣播功能 | Regular broadcast, live broadcast, emergency broadcast |
|---|
| 雙向語音 | Support |
|---|
| 語音合成 TTS | Language Type: English, Russian, Spanish, Japanese, Thai, Portuguese (Brazil) |
|---|
| 網絡協議 | IPv4, HTTP, HTTPS , SIP, SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP |
|---|
| 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 bluetooth communication |
|---|
| 網絡接口 | RJ45 10 M/100 M Adaptive Ethernet port × 1 |
|---|
| 本機儲存 | Built-in 64 GB EMMC (Audio file storage is 55 GB.) |
|---|
| API | ISAPI, ISUP, SIP,ONVIF |
|---|
| 音訊輸入 | 3.5 mm audio interface × 1 |
|---|
| Audio Out | Fixed resistance output × 1,phoenix terminal,8 Ω Solid green: normal working Flashing green: intercom in progress Solid red: start or network disconnection Flashing red: upgrading |
|---|
| 重設 | Support |
|---|
| Volume Knob | Support |
|---|
| 供電 | 24 VDC/2.5 A |
|---|
| 材質 | Main body&Front cover:plastic, bracket: metal |
|---|
| 工作溫度 | -30 °C to 60 °C (-22 °F to 140 °F) |
|---|
| 工作濕度 | <90% (No condensation) 9 languages: English, French, Spanish, German, Italian, Russian, Japanese, Thai, Language Portuguese (Brazil) |
|---|
| 尺寸 | 268.4 mm × 180.4 mm × 125.12 mm (10.57" × 7.1" × 4.93") |
|---|
| 包裝尺寸 | 340 mm × 306 mm × 180 mm (13.39" × 12.05" × 7.09") |
|---|
| 重量 | Approx. 2 kg (4.4 lb.) |
|---|
| 顏色 | White |
|---|
| 連包裝重量 | Approx. 2.2 kg (4.8 lb.) Device × 1 U-shaped bracket × 1 Adapter × 1 Packing List Screw pack × 1 Installation sticker × 1 Regulatory Compliance and Safety Information × 1 |
|---|
| 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 |
|---|