串行和光电隔离板（4 端口）

通用串行板可提供四个 RS422/485 串行端口，带瞬态尖峰保护。 高达 921,6000 波特率的数据传输率、128 字节的大量发送和 128 字节的接收，FIFO，与 1Mbit/s 的线路驱动器配合使用，可提供超强性能。

4 端口 RS422/485
高达 921,600 波特
DB9 9 连接器（9 引脚插入式）
用于所有普遍操作系统的驱动程序
终身支持和保修

PCI Serial Boards/RS-422/485

PCI Bus: High performance I/O slot in every desktop Pentium, Pentium (II) and Pentium Pro PC. PCI provides improved performance to all running applications by freeing up the CPU.PCI cards are detected and configured automatically by the PC, so avoiding conflicts in address and interrupts. PCI cards automatically implement a shared interrupt system so maximising use of precious system resources.,The Windows and DOS device drivers supplied with each serial card from RS reads the PCI assigned setup and configures your system accordingly.,All the serial boards in this range are Plug and Play, Windows 3.1; 95; 98; Me, NT, 2000; XP ,Vista and 7compatible and PCI 2.1 compliant.