Jump to content
Sign in to follow this  
liveinxs

VCM-24VF Shutter Settings

Recommended Posts

hello,

 

i notice that the VCM-24VFs offer the ability to change the Shutter speed of the lens, it can be adjusted to the following settings:

 

1/60, 1/120, 1/250, 1/500, 1/700, 1/1K, 1/1600, 1/2500, 1/5K, 1/7K, 1/10K, 1/30K, 1/60K, and 1/120K...

 

what is the advantage to changing this setting and just how would i go about deciding which setting to use....

 

thanks

Share this post


Link to post
Share on other sites

hello,

 

i notice that the VCM-24VFs offer the ability to change the Shutter speed of the lens, it can be adjusted to the following settings:

 

1/60, 1/120, 1/250, 1/500, 1/700, 1/1K, 1/1600, 1/2500, 1/5K, 1/7K, 1/10K, 1/30K, 1/60K, and 1/120K...

 

what is the advantage to changing this setting and just how would i go about deciding which setting to use....

 

thanks

 

http://lmgtfy.com/?q=Shutter+speed+of+the+lens

Share this post


Link to post
Share on other sites

Forcing the camera to see a certain way in different situations. For example, you have a camera in a dark alleyway. The camera is automatically slowing the shutter too much, resulting in blurry motion shots. You can manually tell it to up the speed, resulting in a darker (but less-blurry) image!

Share this post


Link to post
Share on other sites

so for general outdoor uses, day and night use, what would the general best setting be, i am mainly interested in capturing faces , not really worried about catching plates of automobiles, if i was to change to a faster setting, will it reduce picture at night, r during the day..

Share this post


Link to post
Share on other sites
the default setting is the best

 

 

that's what i left it on...didn't want to touch it, till i better understood it..thanks

Share this post


Link to post
Share on other sites
that's what i left it on...didn't want to touch it, till i better understood it..thanks

If anything one might adjust the shutter if they need to capture fast moving cars.

Or, by slowing down the shutter it will see more under low light but it is not ideal.

Share this post


Link to post
Share on other sites
Yep, defaults are almost always ideal. You can always set the settings back to default by choosing an option, forgot what its called!

 

i just checked in the manual, they call it "initial"

 

this camera is so crazy with the amount of options that can be changed....

Share this post


Link to post
Share on other sites

Just a heads up, most TDN cameras (bullets and domes) which come with a 2.8-11mm lens typically have most of the same OSD features now. Dont know what it is but its as if there is one person making the blueprint for the OSD feature and the manufacturers customize it, or they all just copy each other

Share this post


Link to post
Share on other sites
Just a heads up, most TDN cameras (bullets and domes) which come with a 2.8-11mm lens typically have most of the same OSD features now. Dont know what it is but its as if there is one person making the blueprint for the OSD feature and the manufacturers customize it, or they all just copy each other

 

I see, thanks for info...now i notice that this camera come with built-in RS-485, does that allow the changing of camera functions and settings remotely, if so just what type controller would be needed and what type connector and wiring would it require...

Share this post


Link to post
Share on other sites

It did? Normally they dont.

Its an option the USA ones never typically come with, the Blue-i domes are the ones that normally have that.

 

Yes you should be able to connect it to DVRs and Keypads etc. using Pelco Protocol.

 

Or to this:

http://cnbusa.com/en/html/product/product.php?seqx_prod=1185

 

I never tested the feature, but it would be cat5 and if using multiple cameras, CNB recommend daisy chaining with the last equipment in the chain properly terminated. Here is a doc CNB USA tech support sent me when I asked about it:

http://www.rs-485.com/download/485%20network%20topology.pdf

Share this post


Link to post
Share on other sites
Just a heads up, most TDN cameras (bullets and domes) which come with a 2.8-11mm lens typically have most of the same OSD features now. Dont know what it is but its as if there is one person making the blueprint for the OSD feature and the manufacturers customize it, or they all just copy each other

 

I believe it has to do with the particular DSP being used. For example, there are different types of Effio DSP's and the menu screens are all the same across different brand names.

Share this post


Link to post
Share on other sites

If you want to do a little soldering, you can probably connect with RS485 to your cams. When I got mine, they had traces and holes for some sort of header to be soldered in. All the control stuff looked like it was in there, they just needed to break out those connections with a screw-on header or something.

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  

×