external trigger ni pxi 5122

[hamdoulah]

hello,

i want to generate an external  trigger signal for an ni pxi 5122  to launch a specific line video : HD(720p,1080i).

what is a form of this external trigger ?

[MCOTO]

Hello,

Based on the Specifications Manual (pages 18 and 19) this module will accept a voltage signal from -5V to +5V.

http://www.ni.com/pdf/manuals/371172m.pdf

Please refer to the links below for more information about Video Triggering.

http://www.ni.com/white-paper/3735/en/

http://zone.ni.com/reference/en-XX/help/370592E-01/digitizers/5122_video_triggering/

Regards,

MCOTO.