Audio |
| Frequency Response (@ AUDIO OUT) | 20 Hz to 20 kHz ±0.5 dB from MP3 file or AUDIO IN sources; 300 Hz to 3 KHz -3 dB from PHONE LINE source; 300 Hz to 3 KHz -3 dB from WAV file messages |
| Frequency Response (PHONE LINE) | 300 Hz to 3 KHz -3 dB |
| Signal/Noise Ratio | 94 dB A-weighted at AUDIO OUT |
| THD + N | 0.05% A-weighted at AUDIO OUT |
| MP3 File Support | 44.1 kHz sampling rate, up to 128 Kb/s bit rate |
| WAV File Support | 16-bit PCM, mono, 8 kHz sampling rate |
Memory |
| Multimedia Memory Card | 32 MB included, 1 GB maximum; stores audio files |
Communications |
| Ethernet | 10/100 Mbps, auto-switching, auto-negotiating, auto-discovery, full/half duplex, DHCP |
| Phone | POTS (RJ11 wired interface) supporting DTMF & Caller ID |
| Cresnet® | Cresnet slave mode |
| USB | USB device port for computer console (setup) |
Connectors |
| PHONE LINE | 6-pin RJ11 female; Connects to single-line POTS telephone line or analog extension port |
| LAN | (1) 8-pin RJ45, female; 10Base-T/100Base-TX Ethernet port |
| MEMORY | (1) MMC compatible card slot; Accepts Multimedia memory card up to 1 GB (32 MB included) |
| AUDIO IN | (1) 5-pin 3.5 mm detachable terminal block; Balanced/unbalanced stereo line-level audio input; Input Impedance: 20k Ohms balanced, 10k Ohms unbalanced; Maximum Input Level: 4 Vrms balanced, 2 Vrms unbalanced |
| AUDIO OUT | (1) 5-pin 3.5 mm detachable terminal block; Balanced/unbalanced stereo line-level audio output; Output Impedance: 200 Ohms balanced; 100 Ohms unbalanced; Maximum Output Level: 4 Vrms balanced, 2 Vrms unbalanced |
| NET | (1) 4-pin 3.5 mm detachable terminal block; Cresnet slave port, connects to Cresnet control network |
| G | (1) 6-32 screw, chassis ground lug |
| USB (front) | (1) USB Type B female; USB 1.1 computer console port; For setup only |
Controls & Indicators |
| PWR | (1) green LED, indicates 24 Volts DC power supplied from Cresnet control network |
| NET | (1) yellow LED indicates communication with Cresnet system |
| ACT | (1) red LED, indicates internal processor activity |
| OFF HOOK | (1) miniature pushbutton and (1) green LED, initiates and indicates “off-hook” connection to phone line |
| LAN LINK | (1) green LED, indicates Ethernet link status |
| LAN ACT | (1) yellow LED, indicates Ethernet activity |
| LAN (rear) | (1) green and (1) amber LEDs, green indicates Ethernet link status, amber indicates Ethernet activity |
| SETUP (rear) | (1) miniature pushbutton and (1) red LED, used for touch-settable ID (TSID) |
Power Requirements |
| Cresnet Power Usage | 7 Watts (0.3 Amp @ 24 Volts DC) |
Environmental |
| Temperature | 32° to 122° F (0° to 50° C) |
| Humidity | 10% to 90% RH (non-condensing) |
Enclosure |
| Chassis | Steel, black finish |
| Front Panel | Metal, black finish with polycarbonate label overlay |
| Mounting | Freestanding, under-table mountable, or 1RU half-width 19-inch rack-mountable (adhesive feet included, under-table and rack mounting kits sold separately) |
Dimensions |
| Height | 1.70 in (44 mm); 1.80 in (46 mm) with feet |
| Width | 7.07 in (180 mm) |
| Depth | 6.37 in (162 mm) |
Weight |
| 1.8 lb (0.9 kg) |