The utility model belongs to the technical field of automatic control, in particular relates to a multifunctional remote control switch output card, which is composed of microcontroller unit 1, latch unit 2, unit 3, unit 4 optocoupler relay and level conversion unit 5, to provide 12 passive contact, the MCU control of each unit 1 the road contact, and the contact control through the coupler unit 3 is completely isolated, to ensure safety, between the microcontroller unit 1 and control set up control latching function, no contacts caused by misoperation because of interference, RS485 communication mode and the control center communication microcontroller unit 1 through 5 above the level conversion unit, communication distance up to 1500m, and each card with the card number, card can be used together.
【技术实现步骤摘要】
【技术保护点】
一种远程监控多功能开出卡，它是由单片机单元（１）、锁存器单元（２）、光耦单元（３）、继电器单元（４）和电平转换单元（５）组成，其中单片机单元（１）分别与锁存器单元（２）和电平转换单元（５）相连，锁存器单元（２）连接光耦单元（３），光耦单元（３）连接继电器单元（４），由继电器单元（４）与无源开关触点相连，其特征在于单片机单元（１）的功能口与锁存器单元（２）连接，信号端与电平转换单元（５）相连，电平转换单元（５）发送输出信号。
【技术特征摘要】
【专利技术属性】
技术研发人员：周维来，徐龙辉，孙敬华，白德芳，
申请(专利权)人：哈尔滨九洲电气股份有限公司，
类型：实用新型
国别省市：93[中国|哈尔滨]
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