Axis P8221 Manuel d'utilisateur télécharger pdf (Page 4)

AXIS P8221 - Overview

Overview

This manual applies to the AXIS P8221 Network I/O Audio Module.

Key features

• Eight configurable digital I/O ports

AXIS P8221 enables remote control of I/O devices. The eight configurable input/output (I/O) ports allow devices such

as sensors and relays to be integrated into a network video system.

• Superb audio quality

AXIS P8221 provides high-quality audio in simplex, half and full duplex. For improved quality, audio can be encoded in

AAC at up to 128 kbit/s with 32 kHz sampling. G.711 and G.726 are also supported.

• Speaker output

AXIS P8221 offers different alternatives for audio output including line out and amplified speaker output.

• Balanced microphone support

Built-in pre-amplifier and phantom power saves installation costs by allowing balanced microphones to be connected

directly to AXIS P8221.

• Power over Ethernet

With support for Power over Ethernet (PoE) no extra cables are needed for power, making the installation easy and

reliable.

• Control over legacy equipment

Analog equipment can be controlled via the RS-232/RS-422/RS-485 serial port.

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Axis P8221 Manuel d'utilisateur Page 4