The Hires keyword sets the refresh rate of the graphics monitor. Note the following when setting the refresh rate:
The Hires keyword uses the following syntax
| Where: | Is: | 
|---|---|
| Custom | An optional parameter that overrides the application's refresh rate. For example, you may choose to override the 60-Hz refresh rate for an NTSC project by using the Custom option with a value of 30Hz. | 
| <refresh_rate> | The refresh rate of the graphics monitor. Append Hz for free-running configurations, Hzf for configurations that are fixed to an external sync source. | 
| Project Resolution | Keyword Example | 
|---|---|
| NTSC | Hires 60Hz | 
| PAL | Hires 50Hz | 
| NTSC (external sync source) | Hires 30Hzf | 
| PAL (external sync source) | Hires 25Hzf | 
| Film | Hires 48Hz | 
| 24p Multi-Master Editing™ | Hires 60Hz | 
| Custom | Hires Custom, 30Hz |