Description

AXIS P8221 Network I/O Audio Module (0321-004)

The AXIS P8221 Network I/O Audio Module enhances video surveillance systems by adding advanced I/O and superb audio capabilities. This module integrates seamlessly with Axis network cameras and video encoders, providing two-way audio and additional I/O ports to existing systems. With eight configurable digital I/O ports, support for Power over Ethernet (PoE), and high-quality audio streaming, the AXIS P8221 is ideal for integrating sensors and control devices into your surveillance system. It also enables the connection of legacy equipment, expanding the system’s capabilities while offering reliable audio performance.

Key Features:

• Eight Configurable I/O Ports: Easily integrate sensors like door switches, smoke detectors, or IR detectors, as well as control devices such as lights or door locks.
• Superb Audio Quality: Supports two-way audio streaming with high-quality AAC encoding, ensuring clear communication.
• Balanced Microphone Support: Built-in pre-amplifier with phantom power for easy integration of balanced microphones without additional power solutions.
• Power over Ethernet (PoE): Supports PoE, allowing easy and cost-effective installation.
• Legacy Equipment Integration: Supports RS-232, RS-422, and RS-485 serial communication, enabling the connection of legacy devices and temperature sensors.

Technical Specifications:

• Digital I/O: 8 configurable ports, input voltage range: -40 V to 40 V DC
• Audio Encoding: AAC-LC (8, 16, or 32 kHz), G.711 PCM, G.726 ADPCM
• Audio Input: Microphone/Line in, 48 V phantom powered balanced microphone support
• Audio Output: Line out, speaker 0.5 W RMS at 4 Ω
• Power: 8-34 V DC, 20-24 V AC, or PoE IEEE 802.3af Class 3
• Network Protocols: IPv4/IPv6, HTTPS, FTP, SMTP, SNMP, RTSP, RTP, TCP, UDP, DHCP, and more
• Operating Conditions: 0 °C to 50 °C (32 °F to 122 °F), humidity 20-80% RH (non-condensing)
• Dimensions: 32 x 99 x 118 mm (1.3” x 3.9” x 4.6”)
• Weight: 335 g (0.7 lb)

For more information about the AXIS P8221 Network I/O Audio Module, visit the Axis product page.

This product has reached its end-of-life. The recommended replacement model is D3110 (02232-001)