
Microphone module, for subsequent audio upgrading of video surveillance systems.
- Audio amplifier and electret microphone cartridge (Ø 10mm x 7mm) of cardioid characteristic
- Power supply: 12V DC current /10mA
- Audio output and power supply via wire connections with bare cable ends
| Frequency range | 300-20,000Hz | | Sensitivity | 7.8mV/Pa/1kHz | | Impedance | 600Ω | | S/N ratio | > 45dB | | Admiss. ambient temp. | 0-40 °C | | Power supply | 12V DC current | | Dimensions | 21x20mm | | Weight | 2g | | Connections | wires, no connectors |
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