Electrical

16 to 30 VDC, 16 to 24 VAC, 12 Watt max. on screw terminal block and 2.1mm barrel connector

802.3af PoE 48 VDC, 12 Watt max. on RJ-45 connector and on screw terminal block

Ethernet

10/100Mbps auto,

RJ-45 connector with integrated Link/Activity LED

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

Microphone Input

On detachable screw terminal block and 3.5 mm (1/8″) Jack 3 pin TRS, with bias power 2.7VDC

Aiphone sub interface

For Aiphone „IE” door stations, on screw terminal block

Analog Line Input (mono)

Line level input, 2k Ohm input impedance on on screw terminal block, 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)**

RS-232 and RS-485 Interfaces

On 9-pin Sub-D connector

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

Analog Line Output (mono)

Line level output, 40..60 Ohm output impedance on screw terminal block, 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 8 to 16 Ohm

8 Watt max @ 8 Ohm

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

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

Mechanical

Aluminum case, 420 g

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

rack and wall mountable using accessories

Audio formats

MP3 VBR, CBR*

MP3, encoding/decoding up to 192/320 kbps

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

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

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, 48VDC, 16..24 VAC) PoE, USB, Aiphone, 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

MTBF

calculation min. 370 000h (according to MIL217F at 25°C)

* Hardware revision 2 only

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