
IP Audio Interface
Combine the Strengths of the IP and the Analogue Audio World
Plug & Receive: Based on open standards, the IP-A1AF Audio Interface plugs right into standard IP networks and can be easily integrated into your video management system (VMS) or SIP-based communication system with a single standard network cable provides both power and connectivity with your network.
The IP-A1AF IP Audio Interface can integrate analogue receiving devices into your network as e.g., conventional low impedance speakers or local PA systems. A wide variety of low impedance speakers like TOA's F-series can therefore be turned into IP speakers. Furthermore, PA or BGM systems without SIP or ONVIF* interface can now be integrated into your network solutions.
Flexible Group Paging: The IP Audio Interface can also be addressed via multicast, enabling audio paging into groups or larger zones of IP audio devices simultaneously.
Application Examples:
Event rooms with high power analogue PA systems can be integrated into VMS or SIP telephone systems. Retail chains with existing local PA/BGM systems can be integrated into IP solutions providing network control and centralized management opportunities.
*ONVIF is a registered trademark of ONVIF Inc.
How can I turn, enlarge, move the object?
Rotate /Turn: Hold left click and drag at the same time or on a touch screen please drag with one finger.
Zoom: To zoom in or out, please scroll with the mouse wheel or on a touch screen please work with pinch-to-zoom i.e. pull the object apart with 2 fingers to zoom in.
Move the entire object: Hold right-click and drag or on a touchscreen please drag with 2 fingers.
Project into my own space:
Click AR (Augmented Reality) at the bottom right of the window. Now you can scan the QR code or simply open the link on your mobile device.
IP-A1AF | |
---|---|
Power source |
PoE+ (IEEE802.3af Class 4) , PoE (IEEE802.3af Class 3) |
Power / current consumption |
22 W (at PoE+ powered, rated output) |
Frequency response |
50 Hz - 20 kHz |
Audio delay time |
Min. 100 ms (when using in Local Broadcasting Mode) |
Rated output |
15 W (at PoE+ powered, 8 Ω) |
Audio Codec |
PCMU (G.711u), PCMA (G.711a), G.722 |
Network audio I/F |
SIP Broadcasting/SIP Calling Mode: PCMU/PCMA/G.722, P2P/SIP Server Connection Multicast Broadcasting Mode: PCMU/PCMA/G.722, Auto codec recognition, 20 ports VMS Broadcasting Mode: ONVIF Audio Backchannel, PCMU Note: Each broadcast mode can be assigned an order of priority using the Priority Setting function. ONVIF is a registered trademark of ONVIF Inc. |
Network control I/F |
Remote API (HTTP commands) |
Network I/F |
100BASE-TX, Auto MDI/MDI-X, RJ-45 connector |
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: WAV file: 8/16/44.1/48 kHz sampling frequency, 8/16 bit, monaural/stereo MP3 file: 32/44.1/48 kHz sampling frequency, 64 - 320 kbps, CBR/VBR, monaural/stereo Repeat playback: Playcount (1 - 10 times), Duration (5 - 3600 s) Interval time: 0 - 60 s, Delay time: 0 - 30 s Trigger: Control Input or Remote API (HTTP) |
Other features |
Local Broadcasting Mode: Output from LINE/MIC IN to SPEAKER OUT |
Clock Accuracy |
±13 s per month, Power outage protection period: 24 h (RTC time retention, at 40 °C) |
Time Adjustment |
Manual time setting, Time adjustment by NTP |
Audio input |
1 channel, electronically-balanced, 10kΩ |
Audio output |
1 channel, electronically-balanced, 600 Ω or less |
Control input |
2 channels, no-voltage make contact inputs, open voltage: 5 V DC, short-circuit current: 10 mA or less, removable terminal block (6 pins) |
Control output |
1 channel, open collector output, withstand voltage: 30 V DC, control current: 10 mA or less, removable terminal block (6 pins) |
Indicator |
STATUS (green/blue/orange/red), LINE/MIC IN (green/red), OUTPUT (green), LINK/ACT (green) |
Operating temperature. |
-30 °C to +55 °C |
Operating humidity. |
90% RH or less (no condensation) |
Dimensions. |
126 x 33 x 80 mm (W x H x D) |
Finish. |
Steel plate, surface-treated, paint, black |
Finish |
Steel plate, black, surface-treated, paint |
Accessory (included) |
Removable terminal plug (6 pins, preinstalled on the unit) x 2, Removable terminal plug (2 pins, preinstalled on the unit) x 1, Rubber feet x 4, Mounting screw (M3x6) x 4 |