This program controls the controller of a MKS type T3BIA throttle valve. It has the same communication protocol as MKS 1651C.It uses RS232 protocol. The program controls the set point, open/close state, zero offset, full scale of the throttle valve

Zigbee C PL-2303 USB to Serial RS232 Bridge Controller Full compliance with the USB Specification v1.1 and USB CDC v1.1 - Support the RS232 Serial interface - Support automatic handshake mode - Support Remote wake-up and power mana

PPP driver for NXP LPC1788 controller , which generate TCPIP layer using rs232 modem

PP connection with Embedded controller for communication ovnr RS232