Desktop RS485 ticket call terminal
Description
Desktop call terminal allows your staffs to call the next ticket in accordance with the specified authorization list and rules in your queue management system. Its designed with minimum complexity, maximum usability. It has dedicated buttons for call ticket, recall ticket and transfer ticket for useful applications. Integrated LCD Information screen shows waiting tickets, service time and serving ticket information to staffs on back-lighted screen.
Device communicated with RS485 half-duplex line only with 2 cables up to 1200m distance. It is designed with PIC microprocessor. Firmware is written with C/C++ languages by me. Almost all hardware related libraries in firmware are written by me.