功能特点：
　一.软体驱动，８/１２bit微处理机控制之数字式信号
     处理(8MHz)
  二.高频声压探测
  三.全声频谱7种频率信号及碰撞分析包括亚声压分析
  四.数字式过滤射频/电磁干扰,*抗干扰
  五.*之收音话筒设计
  六.手动调节灵敏度可以避免误报
规格:
    电源:12VDC(7.5V~15V`)
    电流消耗:5mA (待机)
    电流消耗:80mA (报警)
    探测输出;常闭接点
    防拆输出:常闭接点
    黄色发光二级管:显示环境噪音水平
    红色发光二极管:显示触发警报信号
    工作温度:-10℃~50℃
    外壳材料:ABS阻燃料

Functional characteristics : 1.
Software-driven, 8/12bit microprocessors control digital signal processing (8MHz) 2.
HF sound pressure detection 3.
All seven of the frequency spectrum and signal analysis, including Asia-pressure collision analysis 4.
Digital filtering RF / electromagnetic interference antijamming high five.
The unique design of six radio microphones.
manual sensitivity adjustment can misstatement specifications : power : 12VDC (7.5V~15V`) current consumption : 5mA (AA) current consumption : 80mA (warning) detection services;
often shut-down export terminals : regular eye contact yellow luminous secondary control : show red luminous diode environmental noise levels : that trigger warning signals working temperature : -10 degrees centigrade ~50 shell material : ABS waste fuel