| External power supply 1 |
18 to 56 VDC |
| External power supply 2 |
18 to 56 VDC |
| Power consumption |
8 W max |
| Microphone input (Audio input 1) |
|
| Sensitivity |
-48.5 to -26 dBV |
| Impedance |
1360 ohm |
| Frequency response |
100 Hz to 15 kHz |
| S/N |
>60 dB |
| Supervision detection |
Electret: 0.4 – 5 mA Dynamic: 120 – 1300 ohm |
| Line Inputs (Audio input 1 and 2) |
|
| Sensitivity |
-16.5 to +6 dBV |
| Impedance |
22 kohm |
| Frequency response |
20 Hz to 15 kHz |
| S/N |
>70 dB |
| Pilot tone detection level (Input 2 only) |
-30 dBV |
| Line outputs (Audio output 1 and 2) |
|
| Level |
6 dBV max |
| Pilot tone level (Output 2 only) |
-20 dBV (20 kHz) |
| Audio formats |
|
| MPEG 1‑layer 3 (MP3) |
32, 44.1 and 48 kHz sample rate |
| Encoding up to 192 kbps VBR |
|
| Decoding up to 320 kbps (Stereo) |
|
| MPEG 1‑layer 2 |
16, 22.05 and 24 kHz sample rate |
| G.711 |
uLaw, aLaw at 8 or 24 kHz sample rate |
| PCM |
16‑bit at 8 or 24 kHz sample rate |
| Control inputs |
8 x |
| Connectors |
Removable screw terminals |
| Operation |
Closing contact (with supervision) |
| Control / fault outputs |
8 x / 1 x |
| Connectors |
Removable screw terminals |
| Operation |
Make contact (SPST, voltage free) |
| Rating |
24 V, 0.5 A |
| Ethernet 1 and 2 |
|
| Connector |
Dual RJ45, DTE-pinout |
| Standard |
802.3i / 802.3u |
| Speed |
10 / 100 Mbps, auto-negotiation |
| Flow |
Full / half-duplex, auto-negotiation |
| Protocol |
TCP/IP, UDP, RTP, SIP, IGMP, DHCP, SNMP |
| RS 232 / RS 485 |
|
| Connector RS 232 |
9‑pin Sub‑D male, DTE‑pinout |
| Connector RS 485 |
Removable screw terminals |
| Pinout |
300 to 115.200 Baud |
| Setting (default) |
9600, 8, N, 1 |
| Dimensiones (Al. x An. x Pr.) |
216 x 38 x 125 mm (8,5 x 1,5 x 4,92 pulg.) (media anchura de 19 pulg.) |
| Peso |
0,7 kg (1,5 libras) |
| Montaje |
Sobremesa o en bastidor de 19 pulg. con chasis adicional |
| Color |
Plata con grafito |
| Operating temperature |
-5 ºC to +50 ºC (+23 ºF to +122 ºF) |
| Start-up temperature |
0 ºC to +50 ºC (+32 ºF to +122 ºF) |
| Storage and transport temperature |
-20 ºC to +70 ºC (-4 ºF to +158 ºF) |
| Humidity |
15 to 90 % |
| Air pressure |
600 to 1100 hPa |