Electrical

9 to 30 VDC, 12 to 24 VAC, 8 Watt max. on screw

terminal block and 2.1mm barrel connector

Ethernet

10/100Mbps auto

RJ-45 connector with integrated Link/Activity LED

Protocols: TCP/IP, UDP, RTP, SIP, DHCP, Multicast capable

RS-232 and RS-485 Interfaces

On 9-pin Sub-D connector

300..230’400 Baud asynchronous, tunneling or local control

MTBF

calculation 560 000h (according to MIL217F at 25°C)

Microphone Input

On detachable screw terminal block and 3.5 mm (1/8″) Jack

3 pin TRS, with bias power 2.7VDC

Analog Line Input (mono)

Line level input, 2k Ohm input impedance on RCA 2.2 VPP max, adjustable in sensitivity

Frequency response 20 Hz .. 20 kHz (-3dB)*

Dynamic range 87 dB, SNR -87 dB, THD <0.01% (-3dBFS)*

Audio formats

MP3, encoding/decoding up to 192/320 kbps

PCM 16 bit and 8 bit (uLaw, aLaw) @ 8..48 kHz

MP3, VBR, CBR* / VBR, CBR* encoding/decoding

PCM, G.711, G.722* encoding/decoding

Analog Line Output (mono)

Line level output, 40..60 Ohm output impedance on RCA

Output level software controllable

Full scale output voltage: 3 dBu, 3 VPP

Frequency response 20 Hz .. 20 kHz (-3dB)*

Dynamic range 94 dB, SNR -94 dB, THD <0.03 % (-3dBFS)*

Speaker out

On detachable screw terminal block

Suggested speaker impedance 4 to 32 Ohm

1 Watt max @ 8 Ohm (2 W max @ 4 Ohm)

Frequency response 20 Hz .. 20 kHz (-3dB)*,

Dynamic range 80dB, SNR -80dB, THD <0.15% (-3dBFS)*

Model comparison

Model 60 (48 VDC) , PoE, 5 Watt

Model 100 (9..30 VDC 12..24 VAC) USB 2 Watt

Model 155 (24..48 VDC) 5.5 Watt

Model 200 (16..30 VDC, 48 VDC, 16..24 VAC) PoE, USB, Aipohne 8 Watt

Model 1000 (24..48 VDC)

Discrete I/O

On detachable screw terminal block

1 relay output with normally closed and open contacts

30V 0.5A (AC & DC)

2 discrete / dry contact inputs

* Hardware revision 2 only

Mechanical

Aluminum case, 390 g

Dimensions 108 x 38 x 125 mm (4.25 x 1.5 x 4.92 inch)

rack and wall mountable using accessories

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