描述
信号在长线中传输会遇到三个问题:一是高速变化的信号在长线中传输时出现的波反射现象,二是具有信号延时,三是长线传输会遇到外界干扰。
Pacific Scientific H32NREA-LNN-NS-00 Step Motor
Pacific Scientific F46HENA-R2-NS-VS-02
PACIFIC SCIENTIFIC 1.8º STEP MOTOR: MODEL# E41RLHTLNKNS
Pacific Scientific Servo Motor M/N R8AGENA-R2-NS-NV-00
PACIFIC SCIENTIFIC P2HNSXB-LNN-NS-02 STEPPER MOTOR NNB!
R43GENA-R2-NS-NV-00 PACIFIC SCIENTIFIC R43GENAR2NSNV00
Pacific Scientific PowerMax P21SNSXC-LN-NS-02 1.8º Mtr