Do You Still Use Non IP Door Controllers?

This recently came up in our Access Control 101 class -

Do you still use non-IP door controllers? In what applications?

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**** **** *********** ********* *** *** IP ********* *** *** ********* ** ethernet, *** ** *** **** ****** networks ********* ****** *******. ****** **, panels *** *********** **** ********* ***** RS-485, **-***, ** ***** **-*** *** now ****** ***** ********* ** ***-*** or ******* ************.

***** ** *** *** ***-** **** controllers?

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*** *** *** ********* *** *** time **** ******* ********. ** *** have **** **** *** ***** ** the *** *** *** ******** ******* drops?

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Informative: 1
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Funny

***** * ***** ***** ** ** the **** **** ** ***, *** me ******* * ************:

*** *********** **** ** ******* ** the ******* ******/****** ****, ** * cabinet ~**' ***** *** **** ****** to *******. *** **** ********** ******* ports *** ***.

**** ****** *********, *** **** **** a ******** **/***** ***** ****** *********, while *** ** ****** *** *** powered *** (*** *** **** ** this ************) **** ********** ****** *** the ******(*), ******(*), *** ***** *********** connected.

***** **** ******** ************ ****** **** view?

** ** ****, * ***** *** serial *************** ** *** * ******** **** existing ***** ******** *** ********** ***** *** ****** ** ******* port ***** ** **** **** **** to *** ******* ******.

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Informative: 2
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Funny

* ** ********* ** ****** ** LSP *** **** *** ********** *** say * *********. *** *** * power ****** ***** ** ** **** is *** ** *****.

**** *******, *** *** **** ** the **** *** ***** **** ***. The ***** *** ** ****** ** board ** ** * ****** ****** goes **** **** ***** ** *** work. ** ** *** ******* ** LSP *** ** *** **** * would ****** *** /****/**** **** *** expanders.

*********, ***** *** ***** ******* ******** when ******* ****** *********** ** *** not ********* *** ****** ** ********** before ********* ****** ***.

Agree: 2
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Informative: 1
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Funny

* **** **** **** ***** ***** is * ****** **** ** *** door ***********. **** ****** ** **** like * **** **** ***** ***.

*** ******* * *** **** ******** the ***** **** *** *** ********** is *** ****** *** ****** *** the ****. ** ** **** * wide ******* ** ******** * ***'* really **** *** ***** *** **** controllers ***** **** * ****** ********* door **** *** * **** **** nearby.

** ** * *** ** ******** and **** *** ** *** ***** 1(2) **** *** **********. ** *** time *** *** **** *** ***** as **** ***** * ****** **** for *** * **** **********.

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Funny

*** ****** **** ********** ** **** useful *** *** ********** **** ***** running ***** ** *** **** ** a ********* / **** ***********. ******* the *** ** *** ****, **** it ***** *** **-**, *** ***'** golden.

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Funny

*** ******** ************ *** **** ***** to ****** ** ****, ** ********** it.

*** ******* ****** ** **** ******* UPS's *** *********, *** *** **** required ** **** ** ****** ****** stack ******* *** * **** ****** of **** ** *************. ** "*** school" ***** ******** ** *** **** have * ***** ** ~$*** ** 12vdc/12AH ********* **** **** **** *** 8-12 ***** (** *****) -- *** longer **** **** ******* ****** *** going ** ****.

*** ****** ****** ** ******* **** Shannon ********* ***** -- **** ** fused ******* *** *** *****. *'** done ****** ** **** **** **'* inevitable **** ** **** *****, ********* is ***** ** ***** * **** wire ** *** *****, *** *****'* no ******** ****'* ***** ** ***** havoc ** *** **********.

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Funny

*** ** *** * ******** ********* question. ** ****** ******* *** ******** back ** ** ****** ******* ********** server? * ****** **** ** ***** common ** ***** *** ** ** but ******** ** *** ***** ** this *** *** ******* ** *** last **** ** *****?

Agree: 1
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Informative
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Funny

*****, ******* **** *********** ** ****** equipment *** **. ** ***'* **** any ******* **** ******* ** ****** via **-***

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Funny

*** **** * **** ** *******. We ***** **** ****** *** **** was ******** *** * ********.

Agree
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Informative
Unhelpful
Funny