研华采集卡 8-port RS-422/485 Universal PCI Communication Card PCI bus 2.2 compliant Supports serial speed up to 921.6 kbps, and any baud rate setting

研华采集卡 8-port RS-422/485 Universal PCI Communication Card with Surge + Isolate PCI bus 2.2 compliant Supports serial speed up to 921.6 kbps, and any baud rate setting

研华采集卡 16路隔离数字量输入和16路继电器输出卡 跳线选择A型/B型继电器输出通道 输出状态回读 热重启系统时保持继电器输出值

PCLD-8762 48-ch Relay Board Main Features Built-in plug-in screw terminals for easier wiring LED status indicators for Relay output DIN-rail mounting Onboard relay driver circuits

PCLD-8761 24路隔离数字输入和24路继电器输出卡 Main Features 24路光隔离数字输入通道 24路继电器输出（SPDT） 板上带螺丝端子，便于接线 显示数字输入和继电器输出状态的LED指示灯 带电压比较器的数字输入缓冲 通过DIP开关设置干/湿接点 宽输入范围：5 ~ 30 V 通过跳线设置内/外部供电