Annuncicom 60

APPLICATIONS
• Generic VoIP Intercom and Paging Device with speaker amplifier
• Classroom VoIP device with built-in amplifier, talkback, serial port
• Microphone Encoder for IP Audio Surveillance
• Help Point/SOS call box device
• Door Intercom Controller, VoIP based
• Generic, bidirectional full-duplex VoIP module for Paging and Intercom Applications
• SIP and IP Paging Zone Device

FEATURES
• MP3, G.711, G.722, PCM Encoding
• AACplus, MP3, Ogg Vorbis, G.711, G.722, PCM Decoding
• Shoutcast/Icecast Source capability
• Audio Level Supervision with SNMP Trap generation
• IP Streaming via TCP, UDP, RTP, Multicast
• Microphone/ Line Level Input
• Line Level Output (balanced)
• Amplified Output 5W (8Ohm)
• Contact Closure Input (1)
• RS-232 Serial Port
• Power over Ethernet (PoE)

TECHNICAL SPECIFICATIONS

ANALOG LINE OUTPUT (mono)
• Transformer isolated, balanced (600 Ω)
• Output level software controllable
• Full scale output voltage: 5.2 dBu, 4.0 VPP
• Frequency response 35 Hz .. 17 kHz (-3dB)*
• Dynamic range 85 dB, SNR -85 dB, THD <0.5% (-3dBFS)*

AUDIO INPUT
• Characteristics/mode selectable by software:
• “Mic” mode:
• 2.9 VDC, bias power for electret microphone supplied “Line” mode:
• 2kΩ input impedance
• 3.9 VPP max, adjustable in sensitivity
• Frequency response 25 Hz .. 19 kHz (-3dB)*
• Dynamic range 85 dB, SNR -85 dB, THD <0.1% (-3 dBFS)*

DISCRETE I/O (contact closure input)
• 1 discrete / dry contact input

ELECTRICAL
• 802.3af PoE on RJ-45 connector
• 48 VDC nomimal, 12 Watt max.

ETHERNET
• 10/100Mbps auto rate, full/half duplex
• RJ-45 connector with integrated Link /Activity LED
• 802.3af PoE support
• Protocols: TCP/IP, UDP, RTP, DHCP, Multicast capable

MECHANICAL
• Aluminum case, 280g
• Dimensions 108 x 38 x 78.7 mm (4.25 x 1.5 x 3.1” inch)
• rack and wall mountable using optional accessories

MTBF
• min. 500 000h (according to MIL217F at 25°C)

RS-232 INTERFACE
• On 9-pin Sub-D connector, male
• 5-wire (Tx,Rx,RTS,CTS)
• 300..230‘400 Baud asynchronous, tunneling or local control

SUPPORTED AUDIO FORMATS
• PCM, G.711, G.722, MP3 encode/decode
• AAC+ decode
• PCM 16 bit and 8 bit (uLaw, aLaw) @ 8..48 kHz