Security monitoring equipment equipment accessories wholesale camera pickup high - fidelity collection of monitoring equipment

Security monitoring equipment equipment accessories wholesale camera pickup high - fidelity collection of monitoring equipment
 

Product description:

Product parameters:

  • Brand: fire cattle
  • Model: HLN-150-A2J
  • Warranty period: 2 years


pickup Product number HLN-150-A2J
Operating Voltage (DC) 9V-12V, 20MA (MIN)
Range 10-150 square (adjustable)
Frequency Range 20-20k HZ
Signal to noise ratio 75dB
MIC microphone Imported large diaphragm anti - interference omni - directional microphone

Sensitivity

-44DB 1000HZ
Output impedance 600 ohms (ohms)
Processing circuit Automatic gain AGC, noise reduction circuit
Power supply characteristics Polarity protection circuit, before and after the double-filter power supply
Operating temperature -10℃-+70℃
Material ABS Engineering High Strength Plastics
Dimensions (mm) 62*30*24
Net Weight (kg) 0.051
Wiring Red (power positive), white (signal positive), black (power, the signal common negative)

Sensitivity adjustment

Bottom silver metal (adjustable resistance), clockwise for the sound amplification, the factory as the median, according to environmental regulation