Electrical
- 802.3af PoE on RJ-45 connector
- 48 VDC nominal, 12 Watt max.
Ethernet
- 10/100Mbps auto rate, full/half duplex
- RJ-45 connector with integrated Link/Activity
- 802.3af PoE support
Audio Input (mono)
Characteristics/mode selectable by software:
- “Mic” mode: bias power for electret microphone supplied
- “Line” mode: 2kΩ input impedance
- 3.9 VPP max, adjustable in sensitivity
- Frequency response 20 Hz .. 18 kHz (-3dB)*
USB
- Double USB connector type A female. USB sound card support for audio I/O (see list of tested devices in Firmware Release Note V1.3.3)
RS-232
Contact input
- 1 discrete / dry contact input
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
Warranty
MTBF
- min. 500 000h (according to MIL217F at 25°C
Headphone output
Speaker out
- Suggested speaker impedance 8Ω (min.)
- 5 Watt max output power @ 8Ω
- Values @ 8Ω
- Frequency response 25 Hz .. 12 kHz (-3dB)*
Analog Line Output (mono)
- Transformer isolated, balanced (600 Ω) Output level software controllable
- Full scale output voltage: 5.7 dBu, 4.2 VPP,
- Frequency response 30 Hz .. 18 kHz (-3dB)
Supported Audio formats
- OPUS
- G.711 (alaw ulaw) G.722
- G.722
- GSM
- iLBC
- Speex