Redundant network connection
Connections for status LEDs
Connection for microphone and loudspeaker
Connection for keypads
Stable metal enclosure
| Power consumption | 6.2 W (DC) excl. indicators and keypads |
| Mic input | 1 x |
| Sensitivity | -63 to -48 dBV |
| S/N | >60 dB at -55 dBV |
| Frequency response | 340 Hz to 14 kHz (-3 dB) |
| Loudspeaker output | 1 x |
| S/N | 80 dB ±3 dB at max. |
| Impedance | 8 to 32 ohm |
| Power | 100 mW typ., 300 mW max. |
| Headset | 1 x |
| Input sensitivity | -52 to -37 dBV |
| Earphone impedance | >16 ohm |
| Status outputs | 5 x open collector / drain |
| Max. current (internal) | 10 mA per pin; 30 mA total |
BOSCH |
