Datasheet
FS1-X
25 | FS
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FRC FS1-X Enabled Conversion
When the factory installed Frame Rate Converter (FRC) option is present and active, conversions between different frame
rate families are supported. An appropriate genlock reference format will be required.
Supported Conversions, FRC Enabled:
Input Format Output Format Genlock Source Formats Supported
525i 59.94 625i 50; 1080i 50 625i 50; 1080i 50
525i 59.94 720p 50; 1080p 25, 50 625i 50; 1080i 50; 720p 50
525i 59.94 1080PsF 25 625i 50; 1080i 50
525i 59.94 2K 1080PsF 25, 50 625i 50; 1080i 50; 720p 50
625i 50 525i 59.94; 1080i 59.94 525i 59.94; 1080i 59.94
625i 50 720p 59.94 525i 59.94; 1080i 59.94; 720p 59.94
625i 50 1080PsF 29.97 525i 59.94; 1080i 59.94
625i 50 1080p 29.97, 59.94; 1080PsF 29.97; 2K 1080p 29.97, 59.94 525i 59.94; 1080i 59.94; 720p 59.94
1080i 50 525i 59.94; 1080i 59.94; 1080PsF 29.97 525i 59.94; 1080i 59.94
1080i 50 720p 59.94; 1080p 29.97, 59.94; 2K 1080p 29.97, 59.94 525i 59.94; 1080i 59.94; 720p 59.94
1080i 59.94 625i 50; 1080i 50; 1080PsF 25 625i 50; 1080i 50
1080i 59.94 720p 50; 1080p 25, 50; 2K 1080p 25, 50 625i 50; 1080i 50; 720p 50
720p 50 1080p 29.97, 59.94; 1080PsF 29.97; 2K 1080p 29.97 59.94 525i 59.94; 1080i 59.94; 720p 59.94
720p 50 525i 59.94; 1080i 59.94; 1080PsF 29.97 525i 59.94; 1080i 59.94
720p 59.94 625i 50; 1080i 50; 1080PsF 25 625i 50; 1080i 50
720p 59.94 720p 50; 1080p 25, 50; 2K 1080p 25, 50 625i 50; 1080i 50; 720p 50
1080p 50 525i 59.94; 1080i 59.94; 1080PsF 29.97 525i 59.94; 1080i 59.94
1080p 50 1080p 29.97, 59.94; 1080PsF 29.97; 2K 1080p 29.97, 59.94 525i 59.94; 1080i 59.94; 720p 59.94
1080p 59.94 625i 50; 1080i 50; 1080PsF 25 625i 50; 1080i 50
1080p 59.94 720p 50; 1080p 25, 50; 2K 1080p 25, 50 625i 50; 1080i 50; 720p 50
1080PsF 24 625i 50; 1080i 50; 1080PsF 25 625i 50; 1080i 50
1080PsF 24 720p 50; 1080p 25, 50; 2K 1080p 25, 50 625i 50; 1080i 50; 720p 50
1080PsF 24 525i 59.94; 1080i 59.94; 1080PsF 29.97 525i 59.94; 1080i 59.94
1080PsF 24 720p 59.94; 1080p 29.97, 59.94; 2K 1080p 29.97, 59.94 525i 59.94; 1080i 59.94; 720p 59.94
1080PsF 23.98 625i 50; 1080i 50; 1080PsF 25 625i 50; 1080i 50
1080PsF 23.98 720p 50; 1080p 25, 50; 2K 1080p 25, 50 625i 50; 1080i 50; 720p 50
1080PsF 23.98 525i 59.94; 1080i 59.94; 1080PsF 29.97 525i 59.94; 1080i 59.94
1080PsF 23.98 720p 59.94; 1080p 29.97, 59.94; 2K 1080p 29.97, 59.94 525i 59.94; 1080i 59.94; 720p 59.94
Conversion Exceptions
Selecting the following format and frame rate conversions
will cause a Video Format alarm.
Non-Supported Conversions
Input Format Output Format
525i 59.94 1080p 23.98; 1080PsF 23.98
1080i 59.94 1080p 23.98; 1080PsF 23.98
720p 29.97, 59.94 1080p 23.98; 1080PsF 23.98
1080p 29.97; 1080PsF 29.97 1080p 23.98; 1080PsF 23.98
625i 50 1080p 24; 1080PsF 24
1080i 60 1080p 24; 1080PsF 24
720p 30, 60 1080p 24; 1080PsF 24
1080p 30 1080p 24; 1080PsF 24
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For full product specifications visit www.aja.com/products/fs1-x/#techspecs
Video Format Conversion
Standard FS1-X Conversions
The standard FS1-X can convert almost any input format to
nearly any output format, as long as the frame rates are of
the same frame rate family. The three families are:
• 23.98, 29.97, 59.94
• 25, 50
• 24
NOTE: See “Conversion Exceptions” below
Tech Specs (Continued)










