Input impedance of the receiving instrument which connected on the receiving resistance : above 10 k when 2 . 4 khz 连接于接收电阻上的接收仪表的输入阻抗: 2 . 4khz时为10k以上通信输出
2.
Input impedance of receiving instrument which connect on the receiving resistance is connected : above 10 k when2 . 4 khz 连接于接收电阻上的接收仪表的输入阻抗:在2 . 4khz时为10k以上
3.
Interial with power line : above 15 cm connects to input impedance of the receiving instrument on the receiving resistance : above 10 k when frequency is 2 . 4 khz 与电源线的间距: 15cm以上连接于接收电阻上的接收仪表的输入阻抗:在2 . 4khz时为10k以上