TopProducts Comparison
- Show All
- Show differences
- Back

AUDIO MODULE HAP120 DAHUA


UNIDIRECTIONAL OPTICAL SEPARATOR EW-485/1/1/SO EWIMAR

42.78 EUR
42.78 EUR

38.58 EUR
38.58 EUR

Bandwidth:  80 Hz ... 16 kHz  ...  
Number of inputs:  ...  1 pcs Port RS-485
1 pcs Power supply  
Number of outputs:  ...  
1 pcs  
Operation area:  
10 m² ... 70 m²  
...  
Operation mode:  ...  one-direction RS-485 : Master - Slave  
Max. transmission speed:  ...  1 Mbit  
Output impedance:  600 Ω  ...  
Housing:  Aluminum  ...  
Color:  Silver  ...  
Overvoltage protection:  ...  600 W - Port RS-485 + Power connector  
Opto-isolation between input and output:  ...  1 kV DC  
Power supply:  12 V DC  9 V - 24 V AC/DC  
Current consumption:  40 mA  50 mA @ 12 V DC  
Main features:  
  • SNR : 58 dB
  • Very good sensitivity of the microphone
  • Overvoltage protection
  • Protection against the effects of reverse polarity power connection
  • Dynamic range : 74 dB
  • Highest resilient sound pressure level : 110 dB SPL  
  • ...  
    Operation temp:  -30 °C ... 70 °C  -20 °C ... 60 °C  
    Weight:  0.054 kg  0.03 kg  
    Dimensions:  Ø 40  x 21 mm  73  x 32  x 24 mm  
    Manufacturer / Brand:  DAHUA  EWIMAR  
    Guarantee:  3 years  2 years