PCI Express bus 2.0 compliant Speeds up to 921.6 kbps for extremely fast data transmission Supports any baud rate setting 2 x RS-232 or RS- 232/422/485 ports Operating systems supported: Windows XP/Vista/7/8/10, Linux XR17V352 UART with 256-byte FIFOs

PCI Express bus 2.0 compliant Speeds up to 921.6 kbps for extremely fast data transmission Supports any baud rate setting 4 x RS-232 or RS- 232/422/485 ports Operating systems supported: Windows XP/Vista/7/8/10, Linux XR17V354 UART with 256-byte FIFOs

PCI Express bus 2.0 compliant Speeds up to 921.6 kbps for extremely fast data transmission Supports any baud rate setting 4 x RS-232 or RS- 232/422/485 ports Operating systems supported: Windows XP/Vista/7/8/10, Linux XR17V354 UART with 256-byte FIFOs

符合PCI Express x1规格 串行速度高达921.6 kbps，支持极速数据传输 支持任意波特率设置 8端口RS-232 支持操作系统：Windows 2000/XP/Vista/7, and Linux 2.4/2.6 OXuPC1954 UARTs支持128字节先进先出FIFO标准

8-插槽背板具有8个ISA插槽

3-插槽背板具有2个PCI插槽

3-插槽背板具有1个PCI插槽和1个PCle x 4

4-插槽背板具有3个PCI插槽

4-插槽背板具有1个PCI插槽和1个PCle x 4插槽

5-插槽背板具有4个PCI插槽