Description
The TOA IP–A1AF is a superb PoE-powered IP Audio Interface, designed to decode IP audio streams into analog audio signals. Equipped with a built-in 15W amplifier to drive low-impedance speakers and internal storage, onto which can store up to 20 audio files. Analog audio and control outputs can also be connected to an external amplifier.
It supports SIP protocol for integrations with VoIP devices, and its 20 multicast ports are available for group paging operations. It can also receive broadcasts from Video Management Systems via ONVIF backchannel. Device control and further system integration is accessed through remote API (HTTP) or local control inputs.
Product Features
- HTTP commands (receive)
- 2 control inputs and 1 control output
- 1 audio input (LINE/MIC selectable, Phantom Power on/off)
- Receive SIP audio, ONVIF Audio Backchannel, and Multicast
- Local broadcast using internal audio files or local audio source
Product Applications
- SIP Systems
- Retail Stores
- Supermarkets
- Shopping centres
- Video Management Systems
Product Specifications | IP-A1AF |
|---|---|
Power Source | PoE+ , PoE (IEEE802.3af Class 3) |
Frequency Response | 50 Hz – 20 kHz |
Rated Output | 15W |
Current Consumption | 22W (PoE+ / Rated Output) |
Audio Delay Tmie | Min. 100 ms (when using in Local Broadcasting Mode) |
Audio Codec | PCMU (G.711u), PCMA (G.711a), G.722 |
Network Audio I/F | ***i24217*** |
Network Control I/F | ***i24218*** |
Network I/F | 1x 100BASE-TX (RJ45) |
Network Protocol | TCP/IP, UDP, HTTP, RTP, RTSP, RTCP, ARP, ICMP, IGMPv3, NTP, SIP (RFC3261) |
Internal Audio Files | Max. 20 messages (Max. recording capacity: 80 MB)Supported File Formats:
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Clock Accuracy | ±13 s per monthPower Outage Protection Period: 24h (RTC time retention at 40 °C) |
Other Features | Local Broadcasting Mode: Output from LINE/MIC IN to SPEAKER OUT |
Time Adjustment | Manual Time Setting; time adjustment by NTP |
Audio Input | 1x Line/Mic (balanced, phantom power, terminal block) |
Audio Output | 1x Line (balanced, terminal block) |
Control Input | 2x no-voltage make contact (terminal block) |
Control Output | 1x Open Collector (terminal block) |
Indicator |
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Operating Temperature | −30 °C to +55 °C |
Operating Humidity | 90% RH or less (No Condensation) |
Dimensions | 126 mm W x 33 mm H x 80 mm D |
Finish | Steel plate, black, surface-treated, paint |
Accessories (Included) |
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Accessories (Optional) | N/A |
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