IP-A1AF
IP網路音聲介面單元
IP-A1AF
IP-A1AF是一款可將IP音訊訊號器轉換為類比訊息的音訊介面單元,裝置支援POE供電。通訊協議,可連結VoIP話機系統,並可透過最大20組群播(組播)廣播執行群組廣播。可繞過端點控制API(HTTP)或本地端控制輸入執行。
- 支援SIP、ONVIF Audio與多點傳播等音訊訊號號碼
- 本地端廣播可使用內部儲存音訊檔案或外部音訊裝置
- 1群組音訊輸入(LINE /MIC可切換式,支援幻象電源開/關)
- 8W (PoE)/15W(PoE+),1組LINE音聲輸出
- 2組控制輸入與1組控制輸出
- HTTP指令(接收)
- 內部儲存音聲檔20組(總計不超過80MB,支援WAV/MP3格式)
- 重播排程(重複播放, 週迭代)
- 支援PoE/PoE+供電
電源
PoE+ (IEEE802.3at Class 4), PoE (IEEE802.3af Class 3)
消耗功率
22W (以PoE+電源供給時) / 12.95W (以PoE電源供給時)
5W (IEC62368-1標準)
5W (IEC62368-1標準)
Amplifier Rated Output
15 W (at PoE+, powered, 8 Ω)
8 W (at PoE, powered, 8 Ω)
Applicable impedance: 8 - 16 Ω
8 W (at PoE, powered, 8 Ω)
Applicable impedance: 8 - 16 Ω
頻率響應
50 Hz - 20 kHz
音聲壓縮方式
Opus, PCMU (G.711u), PCMA (G.711a), G.722
音聲延遲時間
最小100 ms (*1)
廣播模式
SIP廣播模式:PCMU/PCMA/G.722
多點傳播模式(Multicast):PCMC/PCMA/G.722,最大20 ports
VMS(Video Management System)廣播模式:ONVIF Audio Backchannel, PCMU
內存音訊廣播模式
本地端廣播模式:MIC IN / LINE IN
※每個模式可依設定之優先權使用優先權功能.
多點傳播模式(Multicast):PCMC/PCMA/G.722,最大20 ports
VMS(Video Management System)廣播模式:ONVIF Audio Backchannel, PCMU
內存音訊廣播模式
本地端廣播模式:MIC IN / LINE IN
※每個模式可依設定之優先權使用優先權功能.
Sound Source Files
最大20組訊息 (最大容量80MB)
支援檔案格式:
WAV(取樣頻率8/16/44.1/48 kHz,位元數8/16 bit,單音/立體音)
MP3(取樣頻率32/44.1/48 kHz,64-320 kbps,CBR/VBR,單音/立體音)
重複次數:1~10次 or 5~3600秒,間隔時間:0~60秒,延遲時間:0~30秒
觸發方式:控制輸入或遠端API (HTTP)
支援檔案格式:
WAV(取樣頻率8/16/44.1/48 kHz,位元數8/16 bit,單音/立體音)
MP3(取樣頻率32/44.1/48 kHz,64-320 kbps,CBR/VBR,單音/立體音)
重複次數:1~10次 or 5~3600秒,間隔時間:0~60秒,延遲時間:0~30秒
觸發方式:控制輸入或遠端API (HTTP)
網絡I/F
100BASE-TX, Auto MDI/MDI-X, RJ45 connector
網路通訊協定
TCP/IP, UDP, HTTP, RTP, RTSP, RTCP, ARP, ICMP, IGMPv3, NTP, SIP (RFC3261)
音聲輸入
1組,10kΩ,電子平衡式,MIC/LINE可切換式(額定輸入LINE : 0dB / MIC : -60dB)
支援PAD(-20dB)、幻象電源ON/OFF(DC 12V)、音量調整旋鈕,可拆卸式端子(6p)
支援PAD(-20dB)、幻象電源ON/OFF(DC 12V)、音量調整旋鈕,可拆卸式端子(6p)
音聲輸出
1組,小於600Ω,額定輸出0dB,可拆卸式端子(6p)
控制輸入
2組,無電壓常開接點,開路電壓DC 5V,短路電流小於2 mA,可拆卸式端子(6p)
控制輸出
1組,開集式輸出,接點容量DC 30V,控制電流小於10 mA,可拆卸式端子(6p)
指示燈
LINK / ACT (綠),STATUS (綠/藍/橙/紅),LINE / MIC IN (綠/紅),OUTPUT (綠)
時間誤差
每月±13秒
時間校正
手動校正, NTP伺服器自動校正
斷電保護時間
24小時(實時時鐘維持, 在40°C (104°F)時)
工作溫度
-30 °C to +55 °C (-22 °F to 131 °F)
工作濕度
小於90 %RH (未結露)
外觀
前機框: 表面處理鋼板, 黑色烤漆
後機殼: 表面處理鋼板
後機殼: 表面處理鋼板
尺寸
126 (W) x 33 (H) x 80 (D) mm (4.96" x 1.3" x 3.15") (不含突出部)
重量
390 g (0.86 lb)
附屬品
可拆卸式端子(6 pins, 已裝在機器上) x 2, 可拆卸式端子(2 pins, 已裝在機器上) x 1, 橡膠腳墊 x 4, 機櫃安裝螺絲(M3 x 6) x 4
(*1) 當使用本地端輸入廣播模式時, 請以音聲延遲時間發生前提下使用
(*2) 0 dB = 1 V
*ONVIF為ONVIF Inc.之註冊商標
*本規格為韌體版本 2.1.0(以上), 如欲取得最新規格或韌體資訊, 請參考TOA DATA LIBRARY 網站(https://www.toa-products.com/international/).
(*2) 0 dB = 1 V
*ONVIF為ONVIF Inc.之註冊商標
*本規格為韌體版本 2.1.0(以上), 如欲取得最新規格或韌體資訊, 請參考TOA DATA LIBRARY 網站(https://www.toa-products.com/international/).
請下載資料以獲取完整規格。
The IP audio interface shall be able to convert analogue and digital audio streams from SIP, ONVIF or Multicast for example, into analogue signals for the purpose of broadcasting public announcements. Broadcast shall be able to be controlled using remote HTTP control API or control inputs from connected external equipment and local inputs.
The IP audio interface shall have an internal 15 watt Class D type amplifier for the purpose of driving external 8 Ω low impedance loudspeakers and the system shall be able to be expanded by utilizing audio and control outputs to an external amplifier and loudspeakers. The IP audio interface shall offer priority status among the various broadcast modes that will override and interrupt a lower priority broadcast. The IP audio interface shall have an electronically balanced 10k Ω audio input with LINE/MIC selection and a 600 Ω electronically balanced output. The audio input shall have an independent volume control on the front panel that can only be adjusted by using a screwdriver. Twenty multi-cast ports shall be available for group paging and shall have the facility of storing up to twenty audio files with the code of WAV or MP3 format internally. The device shall have the flexibility of broadcasting these files at predetermined times by setting the start and end time along with the day(s) of the week, or repeated when necessary, triggered from a control input or from remote API (HTTP). The IP audio interface shall be capable of being muted by TOA IP-A1PG Paging Gateway as the highest priority operation. Remote settings shall be achieved by connection to a Windows® based personal computer and by using the PC’s browser, operational settings, functions and system status can be established. Power source shall be supplied from a PoE+ switching hub.The IP audio interface shall be housed in black treated steel plate and its dimension shall be 126 (W) x 33 (H) x 80 (D) mm (4.96” x 1.3” x 3.15”) weighing 390 g (0.86 lbs).
Manufacturer: TOA Corporation
Model: IP-A1AF
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