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 | 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)* |
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) * depends on used codec, best results @48kHz PCM | 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)* |
Speaker out Suggested speaker impedance 8Ω (min.) 5 Watt max output power @ 8Ω Values @ 8Ω: Frequency response 25 Hz .. 16 kHz (-3dB)* Dynamic range 87 dB, SNR 87 dB, THD <1% (-3dBFS)* | 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 |