PCI Multi-I/O card use the chip of CH351Q, It supports the maximum rate of 2-Mbps and it can be
used for PCI bus DB25 Parallel Printer port expansion, and High speed serial port of PCI with automatic
hardware rate control, Serial port network, RS485 communication, Parallel / Printer port expansion.
- Compliant with PCI Base Specification Revision 2.1
- Compatible with industrial standard 16C450\16C550\16C552 UART
- On chip 16-byte depth FIFO in transmit, receive path of each port
- Support for bi-directional data transmission, the transmission speed up to 2M bytes support
- Built-in SPP、PS/2、EPP、ECP compatibles with IEEE1284 Printing Protocol
- Supports 5-6-7-8-bit serial format
- Support 1 or 2 Stop bit operation
- Support serial frame error detection, support Break line interval.
- Support hardware flow control signal CTS and RTS automatic handshake and automatic transmission
rate control, compatible TL16C550C.
- Serial Port communications baud rate up to 115200bps