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• Supports two-way audio streaming with high-quality AAC encoding, Supports balanced microphones with 48 V phantom power for easy integration.
  

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[properties]

Product Name	AXIS P8221 Network I/O Audio Module (0321-004)
Description	The AXIS P8221 Network I/O Audio Module enhances surveillance systems by adding two-way audio and I/O capabilities, supporting the integration of sensors and control devices. It is compatible with Axis network cameras and video encoders, providing a seamless expansion of system functionality.
Compatibility	Works with Axis network cameras and video encoders
Audio Capabilities	Two-way audio with AAC encoding for high-quality communication
I/O Ports	Eight configurable digital I/O ports to integrate sensors and control devices
Power Options	Supports PoE IEEE 802.3af Class 3, 8-34 V DC, or 20-24 V AC
Legacy Integration	RS-232, RS-422, RS-485 support for connecting legacy devices
Usage	Ideal for integrating sensors, control devices, and legacy equipment into surveillance systems
Operating Conditions	Designed for 0 °C to 50 °C (32 °F to 122 °F) with 20-80% RH
Environmental Suitability	Indoor use
Compliance	Supports IPv4/IPv6, HTTPS, FTP, SMTP, SNMP, RTSP, RTP, TCP, UDP, DHCP protocols

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[specifications]

Digital I/O Ports	Eight configurable digital I/O ports, voltage range: -40 V to 40 V DC
Audio Encoding	AAC-LC (8, 16, or 32 kHz), G.711 PCM, G.726 ADPCM for clear audio streaming
Audio Input	Microphone/Line in with 48 V phantom power for balanced microphones
Audio Output	Line out, 0.5 W RMS at 4 Ω for speaker connections
Power Options	PoE IEEE 802.3af Class 3, 8-34 V DC, or 20-24 V AC
Network Protocols	IPv4/IPv6, HTTPS, FTP, SMTP, SNMP, RTSP, RTP, TCP, UDP, DHCP, and more
Dimensions	98.9 x 118 x 31.4 mm (3.9” x 4.6” x 1.2”
Weight	335 g (0.7 lb)
Input Voltage Range	Supports input voltage from -40 V to 40 V DC for robust I/O functionality
Compliance	Compatible with RS-232, RS-422, RS-485 for legacy device integration
Reliability Rating	Designed for stable operation in environments with moderate temperature and humidity
Temperature Range	Operates from 0 °C to 50 °C (32 °F to 122 °F)
Application	Expands system capabilities with support for audio and multiple sensor/control connections

[/specifications]

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: Supports balanced microphones with 48 V phantom power for easy integration.
• 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: 98.9 x 118 x 31.4 mm (3.9” x 4.6” x 1.2”
• 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)