DF-8212 | |
综合特性:(Overal characteristic) 工作频段:(Frequency band):UHF(600MHz-920 MHz) 频率数目:(Number of frequency):200 频段宽度:(Frequency band width):25MHz 调制方式:(Modulation mode):FM调频 频率响应:(Frequency response):50Hz-15Kz 信噪比:(S/N ratio): >95dB 工作距离:(Cover range): 无阻隔干扰下,50M内最理想 (Without interference.within 50 meters is the most ideal) 工作环境温度:(Operating temperature range):5℃-45℃
手持话筒发射机(Handheld microphone transmitter) RF功率输出(RF power output):15mW 振荡方式(Oscillation mode):数字频率合成器(Digital frequency synthesizer) 发射频率稳定度:(Transmit frequency stability):30ppm以内(Within 30ppm) 动态范围:(Dynamic range):≥100dB,A-加权(Weighted) 频率响应:(Frequency response):50Hz-15KHz 最大输入声压:(Maximum input sound pressure):130dB SPL 话筒拾音头:(Microphone pickuphead):动圈式心型指向(Moving coif heart type pointing) 电池:(Battery):2枚1.5V电池(two-pieces battery of 1.5v) 电流消耗:(Current consumption):35mA以下(Under 35mA) |