• the main script: projector_serial_terminal_control.vbs
• the query example: get_projector_input_signal_status.bat
• the query example: get_projector_picturemode_status.bat
• the query example: get_projector_power_status.bat
• the command example: set_projector_input_signal_hdmi1.bat
• the command example: set_projector_input_signal_rgb.bat
• the command example: set_projector_picturemode_cinema1.bat
• the command example: set_projector_picturemode_normal.bat
• the command example: set_projector_power_off.bat
• the command example: set_projector_power_on.bat

The projector_serial_terminal_control.vbs script command-line parameters:
/P:number - number represents the serial port number (1-255). Default: 1 (COM1:)
/B:params - serial port parameters (bauds,partity,bits,stop bit). Default: 9600,N,8,1
/C:command - command to send. Default: QPW
/L:"logfile" - "logfile" represents the output file for the projector's response logging. Default: none
/M:? - R/A (Replace/Append) for "logfile" if exists. Default: R
/U:? - Y/N query user before action. Default: Y
/A:? - Y/N filter output as printable ASCII into "logfile". Default: Y
/X:? - Y/N if the object MSCOMMLib is not present in the system, parameter Y allows automatic installation process of ActiveX component MSCOMM32.OCX and script do not asks user to permit this act. Default: N
/V:? - verbose level: 0 - no infos, otherwise show messages by bit:
  1 (bit 0) - errors
  2 (bit 1) - runtime infos
  4 (bit 2) - projector responses
  8 (bit 3) - overall dialog at end
  Default: 15 (8+4+2+1=0001111b)