Model	Pirect Uldra-P4K
Interface	PCI-Express x1 (Gen 1)
Video Input	HDMI
Video Output	HDMI (Pass-through from HDMI Input)
Input/ Pass-through resolution	480p60, 576p50, 720p50, 720p60, 1080i50, 1080i60, 1080p24, 1080p25, 1080p30, 1080p50, 1080p60,  4K24(2160p24), 4K30(2160p30), 4K50(2160p50), 4K60(2160p60)
Capture	480p60, 576p50, 720p50, 720p60, 1080p24, 1080p25, 1080p30
Low profile support	Yes
Chroma Subsampling	YUV 4:2:2
Audio input	2ch PCM (48KHz)
Capture encoding type	Software codec
DirectShow filter compatible	Yes
Compatible Software	DirectShow compliant software:  OBS, Streamlabs OBS, XSplit, vMix, Wirecast, etc.
Dimensions & Weight	140 x 70 x 12 mm , 70 g /  5.5 x 2.76 x 0.47 in,  2.47 oz
Included accessory	Low profile bracket, User manual, Software CD
Operating System	Windows 7, 8.1, 10 , 11

Note: HDCP content cannot be previewed and recorded.

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HDMI input	Conversed resolution and frame rate	Recordbale frame rate , H.264 (by Pirect Capture EX software)	Recordbale frame rate , avi (by Pirect Capture EX software)
4K60 (2160p60)	1080p, 30 fps	30 fps, 60 fps	30 fps
4K50 (2160p50)	1080p, 25 fps	25 fps, 50 fps	25 fps
4K30 (2160p30)	1080p, 30 fps	30 fps, 60 fps	30 fps
4K24 (2160p24)	1080p, 24 fps	24 fps	24 fps
1080p60	1080p, 30 fps	30 fps, 60 fps	30 fps
1080p50	1080p, 25 fps	25 fps, 50 fps	25 fps
1080p30	Sames as HDMI input	30 fps, 30 fps	30 fps
1080p24	Sames as HDMI input	24 fps	24 fps
1080i60	1080p, 30 fps (Note 1)	30 fps, 60 fps	60 fps
1080i50	1080p, 25 fps (Note 2)	25 fps, 50 fps	50 fps
720p60	Sames as HDMI input	30 fps, 60 fps	60 fps
720p50	Sames as HDMI input	25 fps, 50 fps	50 fps
576p50	Sames as HDMI input	25 fps, 50 fps	50 fps
480p60	Sames as HDMI input	30 fps, 60 fps	60 fps

Note 1: 1080i, 60fps interlaced scan signal will be converted to 1080p, 30fps progressive scan signal
Note 2: 1080i, 50fps interlaced scan signal will be converted to 1080p, 25fps progressive scan signal

Model	Pirect Capture EX
Codec	H.264 / Low compressed AVI
File format	MP4 / AVI
Recording video bitrate	1M - 24Mbps
Recording frame rate	24, 25, 30, 50, 60 fps
H.264 recording resolution	1920 x 1080 (1080p 16:9) 1280 x 720 (720p 16:9) 854 x 480 (480p 16:9) 640 x 480 (480p 4:3) 640 x 360 (360p 16:9) 480 x 360 (360p 4:3)
AVI recording resolution and frame rate	Same as conversed resolution and frame rate
Screen capture	JPEG
Operating System	Windows 7, 8.1, 10 , 11

Suggested system requirements

AVI recording	Intel® Core™ i3-4360 or above, 4 GB RAM or above
H.264 recording 720p , 60fps, 8Mbps	Intel® Core™ i3-4360 or above, 4 GB RAM or above
H.264 recording 1080p, 30fps, 8Mbps	Intel® Core™ i5-4430 or above, 8 GB RAM or above
H.264 recording 1080p, 30fps, 16Mbps	Intel® Core™ i7-3770 or above, 8 GB RAM or above
H.264 recording 1080p, 60fps, 8Mbps	Intel® Core™ i7-3770 or above, 8 GB RAM or above