PRS 1AIP1 IP Audio Interface
| Technical Specifications | ||
| Electrical | External power supply 1 | 18 to 56 VDC |
| External power supply 2 | 18 to 56 VDC | |
| Power consumption | 8 W max | |
| Microphone input | ||
| 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 | ||
| 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 | ||
| 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, 24 or 32 kHz sample rate |
|
| PCM | 16‑bit at 8, 24 or 32 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 | ||
| Connector | Dual RJ45, DTE-pinout | |
| Standard | 802.3i / 802.3u | |
| Speed | 10 / 100 Mbps, auto-negotiation | |
| Flow | Full / half-duplex, autonegotiation | |
| Protocol | TCP/IP, UDP, RTP, IGMP, DHCP, SNMP | |
| RS 232 | ||
| Connector | 9‑pin Sub‑D male, DTE‑pinout | |
| Pinout | 300 to 115.200 Baud | |
| Setting (default) | 9600, 8, N, 1 | |
| Mechanical | Dimensions (H x W x D) | 216 x 38 x 125 mm( 8.5 x 1.5 x 4.92 in) (half 19” wide) |
| Weight | 0.7 kg (1.5 lb) | |
| Mounting | Stand‑alone or in 19”‑rack with additional frame |
|
| Color | Silver with Charcoal | |
| Environmental | 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 temperature | -20 ºC to +70 ºC (-4 ºF to +158 ºF) | |
| Humidity | 15 to 90 % | |
| Air pressure | 600 to 1100 hPa | |