Main Features 24通道TTL数字输入/输出 模仿8255PPI“0“模式 中断处理 Opto-22兼容50芯连接器 输出状态回读 PCL-724可以提供24可编程数字I/O线.这些端口在mode 0中效仿了一个8255得可编程序外围接口的实施,但是提供了比8255更高的操纵能力. PCL-724-AE General Bus ISA TTL DI/O Input Channels 24 Output Channels 24 产品描述 PCL-724-AE 24-ch Digital I/O ISA Card 可选配件 数据线端子板等,需单独订货 ADAM-3950-AE 50-pin Flat Cable Wiring Terminal for DIN-rail Mounting PCL-10150-1.2E IDC-50 pin socket connector with flat cable PCLD-7216-AE 16-ch SSR I/O Module Carrier Board PCLD-782B-AE 16/24-ch opto-Isolated DI Board PCLD-785B-AE 24-ch Relay Output Board PCLD-885-AE 16-ch Power Relay Output Board