Annuncicom 155

APPLICATIONS
• Generic VoIP Intercom and Paging Device with speaker amplifier
• Voice Evacuation Systems
• Microphone Encoder for IP Audio Surveillance
• Help Point/SOS call box device
• Live IP Audio Encoder for Streaming Applications
• Generic, bidirectional full-duplex VoIP module for Paging and Intercom applications
• Digital Annunciator, Message Player, Message Repeater
• SIP and IP Paging Zone Device

FEATURES
• MP3, G711, PCM Encoding and Decoding
• Audio Level Supervision with SNMP Trap generation
• IP Streaming via TCP, UDP, RTP, Multicast
• Microphone Input
• Line Level Output
• Amplified Output 5W (8 Ohm)
• Contact Closure Input (2)
• RS-485 Serial Port (1)
• Supply Voltage (18..28V)
• Dual Ethernet
• Supervised Speaker/Mic and Control Interface
• IP65 rating, tested to EN50155, suitable for applications in rolling stock
• Wide operating temperature range (-40..+70‘C), shock and vibration resistant
• Current sourcing Outputs (1)

TECHNICAL SPECIFICATIONS

ELECTRICAL
• 24 to 48 VDC ± 30%, <60 V, 14 Watt max.
• M12 “A” connector (male)

ETHERNET
• 2x 10/100Mbps auto, MDI/MDI-X, Link & Activity LEDs per
• interface, Internal switch, Protocols: TCP/IP, UDP, RTP, SIP, DHCP,
• M12 “D” connector (female)

RS-485
• 300..230‘400 Baud asynchronous, 7/8 bit
• +12V, 100mA, fused supply output to external devices
• M12 “A” connector (female)

LINE OUT
• max. 11 dBm @ 600 Ohm, max. 12 dBu (FS), unloaded
• Output impedance 40..45 Ohm, 14 mWatt max
• Values @ 600 Ohm: Freq. response 20 Hz .. 20 kHz (-3dB),
• Dynamic range 80dB, SNR -80dB, THD <0.15% (-3dBFS)*
• Output level software controllable

SPEAKER OUT
• 5.0 Watt RMS max @ 8 Ohm
• Values @ 8 Ohm: Freq. response 10 Hz .. 15 kHz (-3dB),
• Dynamic range 82dB, SNR -82dB, THD <0.1% (-3dBFS)*
• Output level software controllable

MICROPHONE IN
• Electret mic, supervised bias power (2.4..4 VDC)
• Frequency response 50Hz ..20kHz (-3dB)*
• Dynamic range 70dB, SNR -70dB, THD <0.05% (-3dBFS)*
• input sensitivity software controllable

AUDIO FORMATS
• MP3, encoding/decoding up to 192/320kbps
• PCM 16bit @8, 16, 22.05, 24, 32, 44.1, 48 kHz
• G.711, uLaw, aLaw (sample rates same as PCM)

DISCRETE I/O
• 2 fully supervised inputs
• 1 LED driver output, current limited
• internal temperature sensor
• 2 status LEDs (red/green)

PANEL INTERFACE
• Sub-D 15 connector, all audio and I/O signals

MECHANICAL
• Aluminum case, 460 g, with mounting wings

min. MOUNTING SPACE incl. PLUGS (W x D x H)
• 230 x 138 x 47 mm (9 x 5.43 x 1.85 inch)

DIMENSIONS (W x H x D)
• 130 x 108 x 38 mm (5.12 x 4.25 x 1.5 inch)

MTBF
• Calculated acc. to MIL217F at 40 °C
Min. 80 000h at “ground mobile” environment
Min. 225 000h at “ground fix” environment
• calculation 110 000h (according to IEC62380 at max.85°C)

* depends on used codec, best results @48kHz PCM

CERTIFICATIONS/COMPLIANT with
RoHS, FCC, CE, C-Tick, UL (planned)
EMISSIONS
according to EN 55022, GL “Brücke”, EN 50155
IMMUNITY
acc. to EN 55024, EN 50121, EN 61000-6-2, EN 50155
PRODUCT SAFETY
according to EN 60590
ENVIRONMENTAL
according to EN 50155