AXIS Network I/O audio module provides eight configurable I/O ports and audio capabilities to a network video system. Module features wall mountable form factor..Security accessories type: Network i/o audio module.Weight: 0.7 lbs..Interface: RJ-45 10Base-T/100Base-TX PoE, microphone, speaker out, RS-232/RS-485/ RS-422 serial port, 3.5 mm mic/line-in, 3.5 mm line-out.Power: 8 - 34 VDC, max. 8.2 W or, 20 - 24 V AC, max 13.7 VA or, power over Ethernet IEEE 802.3af Class 3.Security: Password protection, IP address filtering, HTTPS encryption, IEEE 802.1X network access control, digest authentication, user access log.Processor and memory: ARTPEC-3, 64 MB RAM, 128 MB flash.Operating temperature: 0 - 50 deg C, Humidity: 20 - 80% RH (non-condensing).Dimensions: 1.3"(H) x 3.9"(W) x 4.6"(D).Supported protocols: IPv4/v6, HTTP, HTTPS, QoS layer-3 DiffServ, FTP, SMTP, Bonjour, UPnP, SNMPv1/v2c/v3 (MIB-II), DNS, DynDNS, NTP, RTSP, RTP, TCP, UDP, IGMP, RTCP, ICMP, DHCP, ARP, SOCKS.Input voltage: 8 - 34 VDC.Audio compression: AAC-LC 8, 16 or 32 kHz 8-128 kbit/s, G.711 PCM 8 kHz 64 kbit/s, G.726 ADPCM 8 kHz 32 or 24 kbit/s, Audio decoding: G.711 PCM 8 kHz 64 kbit/s, G.711 PCM 16 kHz 128 kbit/s, audio streaming: two-way, full and half-duplex.Form factor: Wall mountable.Includes power supply, mounting and connector kits, installation guide, CD with installation and management tools, software and user’s manual, 1 windows decoder user license.Certifications and standards: EN 55022 Class B, EN 61000-3-2, EN 61000-3-3, EN 55024, EN 61000-6-1, EN 61000-6-2, FCC Part 15 Subpart B Class B, ICES-003 Class B, VCCI Class B, C-tick AS/NZS CISPR 22, EN 60950-1, CSA, C/US.AXIS Network I/O audio module complements network video products and easily integrates into existing network video installations.