IR LED - how to make it ON only when client is connected

[romVsen]

Hi all!
I have camera HIKVISION DS-2CD2432F-IW 2.8mm. How to make its IR LED to switch ON only when client is connected (I mean when there is an active viewer)?

Thanks in advance,
Roman

 

[fenderman]

Hi all!
I have camera HIKVISION DS-2CD2432F-IW 2.8mm. How to make its IR LED to switch ON only when client is connected (I mean when there is an active viewer)?

Thanks in advance,
Roman

cant