How Can i Calculate TRue Height For PTZ Camera

i had Aver SD-1306 PTZ it is 1.3MP and support up to 22x and more about it in this link http://surveillance.aver.com/model/speed-dome-camera-SD1306

i install it over Mast 4M to cover Perimeter pan work good with us but when we make 22x zoom to show end of wall tilt not help up zoom after 5x it show no more the ground so if we can help us to know what is the height we need to install camera over it to make 22x zoom w

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*** ***** **** * ****** **** *** ******* ** ****... that *** ****** ***'* *** *** *** ** *** **** when ****** ** *** ***?

***** *** ***** **** **** ****** ** **** * ***** clip **** *** ****** ** ********** *** *******?

*** ****** **** *** *** *** ** **** (**** ****** 1.5M) ****** *** ****** ***** ** ** ** **** ** i **** ** **** **** ** ******* ******* ****** *** not *** ****** ***** *** ****

* ***** *** ******* ** *** ********* *** **** *** you: ** *** **** **** ** *** *** *** ** the **** *** .* ****** **** **? ** ******* *** works ** *** ***** ********, ****** ** ************ ***********, ***** they ****flipped * *** ****** **** so it looks like a mini-observatory. Its full time tour is to scan the walls from about halfway up to top looking for scramblers. Though at 1.5m I don't know if that'd work in your case unless its a jail for toddlers. Anyway, it might then angle too high over the top for the same reason, but I'd thought I'd throw it out there.

******* ********** **** *** ***'* **** ********* ***** ** ** mount ***ptz ** ******* *** **** mechanisim: (ptzpt)

** ** ** **** *** *** ***** ***** ** *** need.

** ****** **** ***** **** ****** *****'* **** * **** 90degrees (** *** *******, ********* *** *** **** ** **) of ****.

********, ** ******* ** *** *****, **** ** ******* *** problem, ** **** ***** **** **° - ***°.

***** **** ***** ****, *** **** ** *** *** *** of *** ****, ***** *** ****** ** ***** ** **** to ** ******* ***** *** **** ** **** *** ** degree ****-**** ***** *****'* ***** *** ** **** ** *** ground.

*** **** ** ** ******* *.** (*** ****** ** *** wall) **** .*** ****** **** *** ***** * ***** ** distance ******* *** ****** *** *** ****.

**: ** *** ***** *** ****** *** **** *** **** you ***** ***** *** ****** *.*+(***.***) ****** ****, ** **.******* high.

* **** *** ******** ********** ** **** **** ** * reference: ****://***.***********.**.**/****/*******.*** *** ** ** *** ***** *, *** **** distance *** **** *, *** *** *********. **** *** ****** it ***** *** *** **** * *** *** *.* ******.

************ **** **** ** *** ** **** **, *** * believe **** ******* * ******* ********** **** *** ** ******** pessimistic *** ** *** **** **** **** ** *** *** lens ***** *** * *.* ****** ***** **** ** *** being ********** ** **** *****-****** ****** *** ***-*********** ********* **********. What **** ***** ********* ********** ** ****** ******* **...

*** ** ***** **** ** ******** ******'* **** ******* * couple *******:

*. *** *** ** *** **** **** *** ******?

*. ** *** **** ** *** **** *** **** ** just ** *** ***?

*. ** *** **** ******** ** **** **** *** ******?

*. ** ** ******** ** **** ***** *** **** (** use * ********* ****) *********** ** **** *** ***** ******?

* *** * ***** ****** ** ******* **** **** ******* is - ** "*" *****, *** ****** ****** *****'* **** all *** *** ** ** ** ******* **** ********; **** PTZs ** **** **** (** *****, **** ** *** **** I've ***** ****) **** **** ** ** *** ****** ** you *** * *** ** *** ******* ** *** *** of *** ***** **** ****** *** *** *** ***, ***** in **** **** ***** ** ***** ** ***** ** ******* from ********.


** ** * ****, ** *** **** *** ****, *** camera ***** ** ** ******** ****** **** *** ****. **** in **** **** *** ***** ***'* *** **** **** **** the **** - *** ****** *** ** **** *** ******, the **** *** **** **** ***** **** ****.

* *** * ***** ****** **...

* *** *** ***, *** * *******...

*** ** ********* **** **** *******, *** ****** *** **** directional *********** **** *** ****-*************** ***** *** *********** ********** *** **** * ******* ******* on **, *** * *** ********** *********** ** * *******Google ******** and Axis' camera extension and thought this problem might be a perfect real-world test because:

*. ** ** **** ******* *** ** ****** ** ****
*. ** ** * ******* **** *** ****** ** ***** solution.
*. * *** ** ********* ** ********* *********** *'* ******* to **** **** ******* **** *****.

*** ******* ****** ** ** ******* *******, ** ** *** left, ** ***** ******* * **** ***(!) ****.

*** *** *** ****** **7.5 ******. **** *** *******:

*** ***** ****:

*** **** ****: (****, * **** * *** ***,**** *** **** ** ****** ** **** ******)

*** **** ****:(*.* * ****, .* *****)

*** ****** ****** ****:

**** ************ *** *****. ** ***** ** *** *** *** of *** **** ** *** ****.

*** ****** **** **** **** **** ** **** *** ****, the ******** *** ** *.* *******. **, *.* ******* *****/***** center ****.

* *** ***** ** *** *** ****** ** *** *** at *** *** ** *** ****, *** **** **** **** you +*.* ******* ***** *** **** (** **** *** *** see **** ** ** *** **** *** *** **** *** very *** ** **).

******** *** ****** *.* ****** **** ***** **'* * ****** above *** *** *** ** *** ****, **** ****. **** would **** *** ****** **** ***** **** ** **** * 1.7 ****** ******* ******** *****, **** ** ****** *** ** degrees. *'* *** **** ** *** ******* ** ************ **** get ** ** ***** ** *.* ******* ** ************, ** if *** **** ****** ** **** *** **** *** **** account.

******* ** *** ******* **** **** * ****** ***, * ignored ** *** **** ********** *** ****** ** ***, **** gives *** * ****** *** ** "****", ***** ***** ************ might *** *** ** ********* *******.

*** * **** ******** *** **** ** ***** *** ****** 35.3 ****** + *.* ****** ***** ******.

** *** ***** *** ****** *** **** *** **** *** would ***** *** ****** *.*+(***.***) ****** ****, ** **.* ****** high.

*** *** ****** **** ***** ******** ****** **.* * * =**.**(*****), **** ***.**(** **)

**** *** ******** ****.**(*** **)

** *** **** ** ***** ** ***'* **** ** ***** hairs, ***** ***** * *********;). ***'* **** ** **** *** assumption **** *** *** ******* *** ***** *** *** **** me ***** * *** *******, ** *** ********.

***** *** ** *** ****** *** ******* **** * ** showing ** *** **** ********** ****** **** *** ******* ** error? *** **** ***** ********** ** **** "***** *** = 0 ", *'** **** * **** ** **. * *** under *** ********** **** *** ***** ********* *** ***** **** focal ****** *** ****** **** ******, ** **** *** ****?

********, *** *** *** *** *** ***** ***? ;)

** ***** ******** **** *** ******-**-**** ******** ** *********. * ****'* **** *** ****** *** **** **** ** that ****.

** ******* ***** *** **** **** ****, *** ** ****** yields * ****** ******** ******** ******.

*****'* **** **** *** *** ****:

**** ****: ***'** *********** ** *****!

*** ****: ******** ****** ****** * ****** *****...

** ******** *** **** * *** ****** ****** **** ***** 2m **** *** ******. *** ******** *** ** *.*.

** ******* *** ******** **** ** ********* *** ***** ****** and ********** ** ***** **** *** ***. *** ** ****** resolution ** *** *** **** ** ****** **** *** *** generic ******* ** ***** ***** ** ** *** ** ******* sensor ****. ** *** **** ** ***** ** *** ****** as **** ** ***** ****** ** *** ** ** ****. Also *** **** **** **** ****** ***** ** * *** not * ***, *'* ******** **** ** ***** * *** by ***** *** ********** *****. ***** *** ** ********** ** the **** ***/****?

***** ****** *** *********** *!

** ******* ****** ** ***** **** ** ******* ** ** middle ** **** ** *** **** ***** *** **** *** camera *** *.**** *** ** * **** **** ***** ** lens **** **** ****** *** ** **** **** ** ** tilt ******* * ******* ****** **** **** ** ** ****** 4M ** * **** ****** **** **** ** ******* *** height * **** ** **** *** **** ******* **** ****** only

******* ***** ***** ******* *** **** *********

*. ****

*. * **** ** *** ** **** *** ******

*. ***

*. *** ** ** ******** *** * **** ** ********* it ** **** *** ***** ****** *** *** ***