研華48位數(shù)字量I/O卡 | ![](http://downloadt.advantech.com/ProductFile/1-73CKB/PCL-731_S.jpg) | Main Features48位數(shù)字量I/O卡仿真8255PPI模式0提供比8255更高驅(qū)動能力的緩沖電路中斷處理輸出狀態(tài)回讀 | | 產(chǎn)品介紹PCL-731是一個完全的PC附加卡,可以提供48可編程數(shù)字I/O線,并被分為6個主要端口.這些端口在mode 0中效仿了一個8255得可編程序外圍接口的實(shí)施,但是提供了比8255更高的操縱能力.Specifications PCL-731-AE General | Bus | ISA | Isolated DI/O | Input Channels | - | Input Range | - | Output Channels | - | Output Range | - | Timer/Counter | Channels | - | Time base | - | TTL DI/O | Input Channels | 48 (shared) | Output Channels | 48 (shared) |
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