产品用途 Application 本产品适用于额定电压450/750V及以下电子计算机系统(DCS)的数据传输和抗干扰要求较高的检测仪器仪表,以及其他自控系统的弱信号连接、传输。 The product rated voltage 450/750V is used for data transmission of computer system(DCS)and checking instruments which demanding a little higher anti-disturbance as well as other auto-controlled system for weak-** transmission.