Packing list:

1 x HAM-04W Mini high-fidelity waterproof sound monitor For CCTV Microphone

(not include power supply interface and audio interface)

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1. Using Israeli high-fidelity/low-noise processing chip, multiple noise reduction processing technology, the voice is clearer.

2. The microphone and circuit are treated with special waterproof technology, which can not only achieve the effect of long-term outdoor use, but also does not affect the sensitivity and pickup effect.

3. Use Clear Speech I voice noise reduction technology to make the voice clearer and brighter.

4. Integrated professional pre-audio amplifier, the pickup head directly drives active speakers, hard disk recorders, tape recorders, etc.

5. AGC automatic gain circuit makes the sound amplitude output amplitude more balanced, and the sound playback effect is smoother and more comfortable

6. The monitoring head has built-in lightning protection and power polarity reversal protection.

7. Comply with EU CE standards, US FCC, environmental protection ROHS certification system, the highest inspection synchronization recording system construction specifications

1. Signal transmission distance: up to 3000 meters

2. Frequency response: 20Hz ~ 20kHz

3. Sensitivity: -40dB

4. Signal to noise ratio: 60dB

5. Pointing characteristics: omnidirectional

6. Output impedance: 600 ohm unbalanced

7. Output signal amplitude: 2.5Vpp/-25db

8. Transmission cable: 3-core 0.5mmRVVP shielded cable, ordinary 4-core telephone line, Category 5 network twisted pair

9. Power supply voltage: DC regulated power supply DC 12V

10. Power supply current: 20 mA

11. Working environment temperature: -30℃ ～60℃

12. Compliance with standards: EU CE standards, US FCC certification, environmental protection ROHS system