The CH351Q chip is engineered to bridge the 32-bit PCI bus with industrial-standard parallel and serial communication protocols.
: Supports SPP, PS/2, EPP, and ECP IEEE 1284 parallel port modes. ch351q parallel port driver
The is a specialized PCI-to-parallel/serial bridge chip developed by Nanjing Qinheng Microelectronics (WCH) . It is primarily used to add legacy communication ports to modern desktop computers that no longer include onboard LPT or COM headers. 1. Hardware Specifications The CH351Q chip is engineered to bridge the
Writing a driver for the CH351Q isn't just about turning pins on and off; it is about tricking the OS. it is about tricking the OS.