pci-1601a
2端口rs-422/485 pci通信卡 含浪涌保护功能
main features
兼容pci总线2.1规格
通信速率可达921.6kbps
2端口rs-422/485接口
i/o地址由pci即插即用功能自动分配
可选过压保护
rs-422/485可选隔离保护
提高系统性能的中断状态寄存器
预留终端电阻空间
自动rs-485数据流控制
pci-1601a是一款与pci2.1总线规格兼容的2端口rs-422/485pci通讯卡。它们都提供2个可选隔离和浪涌保护的rs-422/485端口,并具有如下特点:921.6kbps高速传输速度,可选浪涌和隔离保护,windows工具等。此外它们还使用了带有128字节fifo的高性能16pci952uart芯片,能够大大减轻cpu的负载。由于pci-1601和pci-1602具有这些功能,它们非常适合在多任务环境中使用。
pci-1601a-be2-portrs-422/485 pci comm. card
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