Why do you say no more ESD issues?  (I think you really mean lightning issues, 
I don’t buy this wind blowing across the plastic nonsense.)

A lot of the time when radios get zapped, it’s the power circuitry that’s 
damaged.  You are still powering the radio over copper.  Until you figure out 
how to power it with light, you are vulnerable to surges.

It helps a lot if you put a DC surge protector right at the radio, but how many 
people do?

And as long as you have a coax jumper to the antenna, you are vulnerable to 
surges finding a path from the antenna to ground via the radio.  Again, can be 
mitigated with a good coax surge protector, but how many people do that?

Inside a POE fed radio, there should be transformers in the data path, it’s the 
power path that has DC continuity.  The Ethernet transformers should provide 
quite a bit of resistance to surges due to primary/secondary isolation, 
possibly a ground foil between primary and secondary, plus differential surges 
should be attenuated by transformer core saturation.  So the most vulnerable 
circuitry is the power path.  Which still exists if you have DC power and data 
over fiber.


From: Mike Hammett 
Sent: Monday, February 02, 2015 10:35 PM
To: af@afmug.com 
Subject: Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With AFiber port?

No more ESD issues. No more lightning issues. No more RF issues.

*EVERYTHING* on a tower should be fiber.




-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com



--------------------------------------------------------------------------------

From: "Brett A Mansfield" <br...@silverlakeinternet.com>
To: af@afmug.com
Sent: Monday, February 2, 2015 9:54:16 PM
Subject: Re: [AFMUG] Survay Monkey Should UBNT Make a Radio With A Fiber        
port?


I personally wouldn't want to have to run fiber and power to the airFiber. One 
cable is already enough. There is really no reason for fiber on any of their 
products. With that said, it's pretty cheap to put the SFP on. There is also no 
reason they cannot put them both on at least the airFiber.

Thank you, 
Brett A Mansfield

On Feb 2, 2015, at 8:45 PM, Jason McKemie <j.mcke...@veloxinetbroadband.com> 
wrote:


  It cannot possibly cost very much - a $35 rb260gs has a sfp port...

  On Monday, February 2, 2015, Peter Kranz <pkr...@unwiredltd.com> wrote:

    I don’t think this passes the economic factors model for them.. I don’t 
think they would sell enough of them to make it worth the engineering, mold 
work, etc… 



    Peter Kranz
    Founder/CEO - Unwired Ltd
    www.UnwiredLtd.com
    Desk: 510-868-1614 x100
    Mobile: 510-207-0000
    pkr...@unwiredltd.com



    From: Af [mailto:af-boun...@afmug.com] On Behalf Of timothy steele
    Sent: Monday, February 02, 2015 4:57 PM
    To: af@afmug.com
    Subject: [AFMUG] Survay Monkey Should UBNT Make a Radio With A Fiber port?



    posting this Survay on All the forums Want to see what you guys think 
Should UBNT Make A Radio with a Fiber Port? I Will Send the Graph to the UBNT 
Team



    https://www.surveymonkey.com/s/8SPM9NT



    Thanks!

Reply via email to