Re: [WISPA] Lightning protecting WRAPs

2005-09-28 Thread Brian Rohrbacher




I just ordered the cat 5 from ARC Wireless.  He gave me a price of
.0689 per foot.  GREAT DEAL!  Thanks Blair.

Brian

Blair Davis wrote:

  
  
Tom DeReggi wrote:
  Blair, 

I am using a DC to DC converter with each
of
my WRAPs so they are powered with the Lucent standard 48V POE.  The
D-Link 5V/12V switchable POE units work fine for this. 


I take it then that the D-Link 12V Poe terminator then acts sorta like
a fuse or barrier between the WRAP and the 48V POE.  How do you get the
Dlink 12V POE terminator inside the radio case? Does it just hang
inside? What is that combination POE costing you? 

  
I would not say it acts as a fuse.  It doesn't 'blow out'.  It just
seems to be much more tolerant of voltage spikes on its input side
while keeping the 12VDC output side steady.  I build my own cases for
the WRAPs using FiberCor boxes.  I just let the POE dangle in the radio
box.  I also buy a 1ft network cable to use with it in the radio box. 
The D-Link POE is about $30 or so.
  
I use flooded, shielded, with drain wire,
outdoor CAT5 cable.  (about $75 for 1000ft)  I tie the drain wire to
the coax and WRAP board ground topside.  I ground the coax to the
tower/antenna mount.  Ground the drain wire at the power injector. 


Great idea, using the drain wire cable.  What brand cable do you use,
that only costs $75 a spool? 
  
  
I get it from ARC wireless.  Part number SW-CAB-108190.
  
Speak to Ken.  Here is his contact info
  
<>Kenneth M. Muscato
National Sales Manager
  Mobile Base Station
& Flat Panel Antennas & Cable Products 
<>
  
Wireless Communications Solutions Division,
  ARC Wireless
Solutions, Inc.
  219 West Tanglewood Drive
  Arlington Heights, IL
  60004
  
<>Ph# 847-778-2589
email address   [EMAIL PROTECTED]
  www.antennas.com
  
Please tell him I sent you there.
  
  
  
I'm paying about $265 for Superior Essex without a drain wire. 

Tom DeReggi 
RapidDSL & Wireless, Inc 

Since doing this, I have had NO WRAP
failures, and no spike induced lockups that require a power off/on
cycle. 
Using this in other locations, (non WRAP) seems to have eliminated the
need for POE/ethernet surge protectors.. 
  
We have had several major thunderstorm systems go thru since then.  I
have not lost any equipment at locations I have done this at.  We used
to loose a WRAP or 2 with each major storm front. 
  
Note that shielded CAT5 doesn't seem to be good enough.  The drain wire
seems to be required. 
  
Blair 
  
Tom DeReggi wrote: 
  
  What are people doing for WRAP board
lightning protection? 

Basically the WRAP board has a part that blows up, if it receives more
than 21 Volts to its DC input. 
So a typical CAT5 Lightning protector that protects the DC pairs at
only 35V, 50V or 60V would pretty much be useless for protecting the
WRAP over the DC lines. 

Any Protectors on the market that start to clamp at 20V DC?  I'm
guessing most people are just going without lightning protections, and
settling for UPS protection on the AC line? 

What about the COAX/antenna side? If installing the WRAP radio up on a
tower, with an external antenna with a 3 foot Caox cable to it, are you
guys, springing for the COAX lighting protector? 

For a several 10 ft run down a tower, of course the COAX protection
should be used, but for a 3 ft run? 

I like the WRAP boards, but the 21V max tolerance, I think could end up
being a major flaw for wide scale deployment. 
What are others finding?  I like the design of the Mikrotik 532's
better, but to standardize on it, I need to know that there is more
than one distributor/reseller of the product nationwide.  Hopefully the
production will improve once the product becomes more mainstream. 


Tom DeReggi 
RapidDSL & Wireless, Inc 
IntAirNet- Fixed Wireless Broadband 


  
-- 
WISPA Wireless List: wireless@wispa.org 
  
Subscribe/Unsubscribe: 
  http://lists.wispa.org/mailman/listinfo/wireless
  
  
Archives: http://lists.wispa.org/pipermail/wireless/
  
  
  
-- 
No virus found in this incoming message. 
Checked by AVG Anti-Virus. 
Version: 7.0.344 / Virus Database: 267.11.6/111 - Release Date:
9/23/2005 
  


  
  
  
  -- 
Blair Davis

AOL IM Screen Name --  Theory240

West Michigan Wireless ISP
269-686-8648

A division of:
Camp Communication Services, INC
  
  

No virus found in this incoming message.
Checked by AVG Anti-Virus.
Version: 7.0.344 / Virus Database: 267.11.6/111 - Release Date: 9/23/2005
  



-- 
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


Re: [WISPA] Lightning protecting WRAPs

2005-09-28 Thread Dylan Oliver
What is FiberCor, and where do you get it? Would you post a pic of one of these assemblies?
Thanks,-- Dylan OliverPrimaverity, LLC
-- 
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


Re: [WISPA] Lightning protecting WRAPs

2005-09-28 Thread Blair Davis




Tom DeReggi wrote:
Blair,
  
  
  I am using a DC to DC converter with each of
my WRAPs so they are powered with the Lucent standard 48V POE.  The
D-Link 5V/12V switchable POE units work fine for this.

  
  
I take it then that the D-Link 12V Poe terminator then acts sorta like
a fuse or barrier between the WRAP and the 48V POE.  How do you get the
Dlink 12V POE terminator inside the radio case? Does it just hang
inside? What is that combination POE costing you?
  
  

I would not say it acts as a fuse.  It doesn't 'blow out'.  It just
seems to be much more tolerant of voltage spikes on its input side
while keeping the 12VDC output side steady.  I build my own cases for
the WRAPs using FiberCor boxes.  I just let the POE dangle in the radio
box.  I also buy a 1ft network cable to use with it in the radio box. 
The D-Link POE is about $30 or so.

  I use flooded, shielded, with drain wire,
outdoor CAT5 cable.  (about $75 for 1000ft)  I tie the drain wire to
the coax and WRAP board ground topside.  I ground the coax to the
tower/antenna mount.  Ground the drain wire at the power injector.

  
  
Great idea, using the drain wire cable.  What brand cable do you use,
that only costs $75 a spool?
  


I get it from ARC wireless.  Part number SW-CAB-108190.

Speak to Ken.  Here is his contact info

<>Kenneth M. Muscato
National Sales Manager
Mobile Base Station
& Flat Panel Antennas & Cable Products 
<>

Wireless Communications Solutions Division,
ARC Wireless
Solutions, Inc.
219 West Tanglewood Drive
Arlington Heights, IL
60004

<>Ph# 847-778-2589
email address   [EMAIL PROTECTED]
www.antennas.com

Please tell him I sent you there.



I'm paying about $265 for Superior Essex without a drain wire.
  
  
Tom DeReggi
  
RapidDSL & Wireless, Inc
  
  
  Since doing this, I have had NO WRAP
failures, and no spike induced lockups that require a power off/on
cycle.

Using this in other locations, (non WRAP) seems to have eliminated the
need for POE/ethernet surge protectors..


We have had several major thunderstorm systems go thru since then.  I
have not lost any equipment at locations I have done this at.  We used
to loose a WRAP or 2 with each major storm front.


Note that shielded CAT5 doesn't seem to be good enough.  The drain wire
seems to be required.


Blair


Tom DeReggi wrote:


What are people doing for WRAP board
lightning protection?
  
  
Basically the WRAP board has a part that blows up, if it receives more
than 21 Volts to its DC input.
  
So a typical CAT5 Lightning protector that protects the DC pairs at
only 35V, 50V or 60V would pretty much be useless for protecting the
WRAP over the DC lines.
  
  
Any Protectors on the market that start to clamp at 20V DC?  I'm
guessing most people are just going without lightning protections, and
settling for UPS protection on the AC line?
  
  
What about the COAX/antenna side? If installing the WRAP radio up on a
tower, with an external antenna with a 3 foot Caox cable to it, are you
guys, springing for the COAX lighting protector?
  
  
For a several 10 ft run down a tower, of course the COAX protection
should be used, but for a 3 ft run?
  
  
I like the WRAP boards, but the 21V max tolerance, I think could end up
being a major flaw for wide scale deployment.
  
What are others finding?  I like the design of the Mikrotik 532's
better, but to standardize on it, I need to know that there is more
than one distributor/reseller of the product nationwide.  Hopefully the
production will improve once the product becomes more mainstream.
  
  
  
Tom DeReggi
  
RapidDSL & Wireless, Inc
  
IntAirNet- Fixed Wireless Broadband
  
  
  

-- 
WISPA Wireless List: wireless@wispa.org


Subscribe/Unsubscribe:

http://lists.wispa.org/mailman/listinfo/wireless


Archives: http://lists.wispa.org/pipermail/wireless/



-- 
No virus found in this incoming message.

Checked by AVG Anti-Virus.

Version: 7.0.344 / Virus Database: 267.11.6/111 - Release Date:
9/23/2005


  
  



-- 
Blair Davis

AOL IM Screen Name --  Theory240

West Michigan Wireless ISP
269-686-8648

A division of:
Camp Communication Services, INC



-- 
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


Re: [WISPA] Lightning protecting WRAPs

2005-09-27 Thread Tom DeReggi

Blair,

I am using a DC to DC converter with each of my WRAPs so they are powered 
with the Lucent standard 48V POE.  The D-Link 5V/12V switchable POE units 
work fine for this.


I take it then that the D-Link 12V Poe terminator then acts sorta like a 
fuse or barrier between the WRAP and the 48V POE.  How do you get the Dlink 
12V POE terminator inside the radio case? Does it just hang inside? What is 
that combination POE costing you?


I use flooded, shielded, with drain wire, outdoor CAT5 cable.  (about $75 
for 1000ft)  I tie the drain wire to the coax and WRAP board ground 
topside.  I ground the coax to the tower/antenna mount.  Ground the drain 
wire at the power injector.


Great idea, using the drain wire cable.  What brand cable do you use, that 
only costs $75 a spool?


I'm paying about $265 for Superior Essex without a drain wire.

Tom DeReggi
RapidDSL & Wireless, Inc

Since doing this, I have had NO WRAP failures, and no spike induced 
lockups that require a power off/on cycle.
Using this in other locations, (non WRAP) seems to have eliminated the 
need for POE/ethernet surge protectors..


We have had several major thunderstorm systems go thru since then.  I have 
not lost any equipment at locations I have done this at.  We used to loose 
a WRAP or 2 with each major storm front.


Note that shielded CAT5 doesn't seem to be good enough.  The drain wire 
seems to be required.


Blair

Tom DeReggi wrote:


What are people doing for WRAP board lightning protection?

Basically the WRAP board has a part that blows up, if it receives more 
than 21 Volts to its DC input.
So a typical CAT5 Lightning protector that protects the DC pairs at only 
35V, 50V or 60V would pretty much be useless for protecting the WRAP over 
the DC lines.


Any Protectors on the market that start to clamp at 20V DC?  I'm guessing 
most people are just going without lightning protections, and settling 
for UPS protection on the AC line?


What about the COAX/antenna side? If installing the WRAP radio up on a 
tower, with an external antenna with a 3 foot Caox cable to it, are you 
guys, springing for the COAX lighting protector?


For a several 10 ft run down a tower, of course the COAX protection 
should be used, but for a 3 ft run?


I like the WRAP boards, but the 21V max tolerance, I think could end up 
being a major flaw for wide scale deployment.
What are others finding?  I like the design of the Mikrotik 532's better, 
but to standardize on it, I need to know that there is more than one 
distributor/reseller of the product nationwide.  Hopefully the production 
will improve once the product becomes more mainstream.



Tom DeReggi
RapidDSL & Wireless, Inc
IntAirNet- Fixed Wireless Broadband



--
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


--
No virus found in this incoming message.
Checked by AVG Anti-Virus.
Version: 7.0.344 / Virus Database: 267.11.6/111 - Release Date: 9/23/2005



--
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


Re: [WISPA] Lightning protecting WRAPs

2005-09-27 Thread Blair Davis
I am using a DC to DC converter with each of my WRAPs so they are 
powered with the Lucent standard 48V POE.  The D-Link 5V/12V switchable 
POE units work fine for this.


I use flooded, shielded, with drain wire, outdoor CAT5 cable.  (about 
$75 for 1000ft)  I tie the drain wire to the coax and WRAP board ground 
topside.  I ground the coax to the tower/antenna mount.  Ground the 
drain wire at the power injector.


Since doing this, I have had NO WRAP failures, and no spike induced 
lockups that require a power off/on cycle. 

Using this in other locations, (non WRAP) seems to have eliminated the 
need for POE/ethernet surge protectors..


We have had several major thunderstorm systems go thru since then.  I 
have not lost any equipment at locations I have done this at.  We used 
to loose a WRAP or 2 with each major storm front.


Note that shielded CAT5 doesn't seem to be good enough.  The drain wire 
seems to be required.


Blair

Tom DeReggi wrote:


What are people doing for WRAP board lightning protection?

Basically the WRAP board has a part that blows up, if it receives more 
than 21 Volts to its DC input.
So a typical CAT5 Lightning protector that protects the DC pairs at 
only 35V, 50V or 60V would pretty much be useless for protecting the 
WRAP over the DC lines.


Any Protectors on the market that start to clamp at 20V DC?  I'm 
guessing most people are just going without lightning protections, and 
settling for UPS protection on the AC line?


What about the COAX/antenna side? If installing the WRAP radio up on a 
tower, with an external antenna with a 3 foot Caox cable to it, are 
you guys, springing for the COAX lighting protector?


For a several 10 ft run down a tower, of course the COAX protection 
should be used, but for a 3 ft run?


I like the WRAP boards, but the 21V max tolerance, I think could end 
up being a major flaw for wide scale deployment.
What are others finding?  I like the design of the Mikrotik 532's 
better, but to standardize on it, I need to know that there is more 
than one distributor/reseller of the product nationwide.  Hopefully 
the production will improve once the product becomes more mainstream.



Tom DeReggi
RapidDSL & Wireless, Inc
IntAirNet- Fixed Wireless Broadband



--
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/


[WISPA] Lightning protecting WRAPs

2005-09-27 Thread Tom DeReggi

What are people doing for WRAP board lightning protection?

Basically the WRAP board has a part that blows up, if it receives more than 
21 Volts to its DC input.
So a typical CAT5 Lightning protector that protects the DC pairs at only 
35V, 50V or 60V would pretty much be useless for protecting the WRAP over 
the DC lines.


Any Protectors on the market that start to clamp at 20V DC?  I'm guessing 
most people are just going without lightning protections, and settling for 
UPS protection on the AC line?


What about the COAX/antenna side? If installing the WRAP radio up on a 
tower, with an external antenna with a 3 foot Caox cable to it, are you 
guys, springing for the COAX lighting protector?


For a several 10 ft run down a tower, of course the COAX protection should 
be used, but for a 3 ft run?


I like the WRAP boards, but the 21V max tolerance, I think could end up 
being a major flaw for wide scale deployment.
What are others finding?  I like the design of the Mikrotik 532's better, 
but to standardize on it, I need to know that there is more than one 
distributor/reseller of the product nationwide.  Hopefully the production 
will improve once the product becomes more mainstream.



Tom DeReggi
RapidDSL & Wireless, Inc
IntAirNet- Fixed Wireless Broadband


--
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/