JMDM-COM20DI Security System door control panel

JMDM-COM20DI Security System door control panelSynopsisJMDM-COM20DI is a high-reliable stability industrial-grade SCM digital and serial port controller which independent research and development by Shenzhen jingmin digital machine Co.,Ltd. Onboard 20-channel optically isolated digital signal input, can be used to detect all kinds of the external switch signals input, such as photo electricity sensors infrared sensors, hall sensor, proximity switch, Point switches and other