Electrical
• 24 to 48 VDC ± 30%, <60 V, 16 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
• 5.5 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)*
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• 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 D x H)
• 130 x 108 x 38 mm (5.12 x 4.25 x 1.5 inch)
MTBF
• Calculated acc. MIL217F at 40°C
• Min. 80 000h at "ground mobile" environment
• Min. 225 000h at "ground fix" environment
• Calculated acc. IEC62380 Standard
• Min. 110 000h at “ground; non stationary; severe”
* depends on used codec, best results @48kHz PCM
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