ViewSonic N4200W N4200w User Guide, English - Page 23

RS232 Module Besides the basic operations performed via remote control or those buttons on the LCD Display, RS232 module also allows you to realize easy control of the system for simple functions. Connection to Display and PC „ RS232 module is installed onto the back of the cabinet and connected with signal cables (six lines group) from the module to the back panel of N4200w as factory setting. The signal line is connected from the Debug port of RS232 to that of the Display. „ Connect Signal cable from COM port of PC to that of RS232 module. RS232 Operation Note: The RS232 user should be familiar with PC and general PC operations. System Environment Proper operations of RS232 module for the control of LCD DISPLAY functions are carried out through hyper terminal function in Windows operation system. 21 ViewSonic N4200w