tag:blogger.com,1999:blog-5508420128102161337.post2177633893728248849..comments2022-02-03T12:29:26.821+01:00Comments on Canon EOS Camera Trigger: Alastairhttp://www.blogger.com/profile/10917560945787699185noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-5508420128102161337.post-91286921710620138842009-03-18T15:12:00.000+01:002009-03-18T15:12:00.000+01:00Hi Sjoerd, the 450D uses a 2.5mm stereo type jack ...Hi Sjoerd, the 450D uses a 2.5mm stereo type jack for the remote trigger, so there are three connections, the tip, the centre and the shield. The tip of the jack triggers the shutter, the centre triggers focus and the shield is a common ground.<BR/><BR/>Power is provided from the camera and you just need to close the circuit between either the centre or tip and ground to focus and shoot Alastairhttps://www.blogger.com/profile/10917560945787699185noreply@blogger.comtag:blogger.com,1999:blog-5508420128102161337.post-10791876227250126822009-03-18T14:52:00.000+01:002009-03-18T14:52:00.000+01:00Looks good.Do you have any information about how t...Looks good.<BR/><BR/>Do you have any information about how to trigger the 450? type of signal etc (TTL)?Sjoerdhttps://www.blogger.com/profile/08034593981595491832noreply@blogger.com