Technical parameters of voice prompt
A. Working voltage: 12-24V frequency response: 20Hz-20KHz
Power consumption: 10W noise voltage: less than 50MV working environment temperature: -25-65. C
Signal-to-noise ratio: humidity over 86 dB: 40. % 95%
B. Language types can be made according to user's requirements.
C. The volume can be adjusted internally. The speaker adopts a high fidelity waterproof speaker.
D. The voice prompt control board is controlled by CPU, and the sampling device does not change the power of the signal lamp power supply.
C. The output line is 1 meter double sheathed cable.
E, product size: 220 mm * 150 mm * 100 mm (high * wide * thick)
