Description

 Using the high fidelity/low noise processing chip, multiple noise reduction processing technology. Voice more clearly.

 The appearance of the concave cavity design, can effectively eliminate the outside noise.

 Built-in lightning protection, power reversal of polarity protection.

 Monitor range 10-100 square meters.

 Moderate price, sales of big, it is suitable for higher requirements of the engineering application.

 Suitable for installation common, examining, law, trial high demands environment synchronous recording system.

Parameter

 Voltage: linear power supply (transformer) DC9-12 v

 Electric current:20MA

 Frequency range: 100-100 KHZ

 Output impedance: 600 ohm non equilibrium

 Connecting mode: red (power+) black (public) white (audio+)

 Apply to sea kang, dahua, hanbang and video recorder