Description |
Using Israel high-fidelity / low noise processing chips, voice clear, low noise, operating-voltage: 6-12VDC; Frequency response: 100-20KHz; The adjustable sensitivity, bug range: 5-100 square meters. |
Parameter |
Voltage: linear power supply (transformer) dc 9-12 v Electric current: 20ma Output impedance: 600 ohm non equilibrium Connecting mode: red (power is) black (public) white (audio is) Working temperature:-30℃ ~60℃ Transmission distance: 3000 meters Directivity:Omni-direction Signal-noise rate: 60db Sensitivity: -40db Conform to the standard: CE, FCC, ROHS, highest synchronized video recording system construction specifications Apply to video recorders such as sea kang, dahua, hanbang |