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laithmikrotik
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connecting (metal 5shpn) 1300mw with ubnt sector 120 degree

Thu Aug 16, 2012 4:07 pm

hi every one ..im planning to connect ( metal 5shpn ) with ubnt sector 120 degree using LMR cable ...any body have an idea? .can i do that? is my idea good or not ??

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n21roadie
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Thu Aug 16, 2012 4:22 pm

Remember the Metal 5SHPn cannot be mounted horizontally but has to be vertical and what type of connector is on the UBNT antenna.
 
0ldman
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Thu Aug 16, 2012 5:27 pm

Why are you connecting a single connector device to a MIMO antenna?
 
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laithmikrotik
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Thu Aug 16, 2012 6:57 pm

Remember the Metal 5SHPn cannot be mounted horizontally but has to be vertical and what type of connector is on the UBNT antenna.
my dare..the( Metal 5SHPn ) is just an access point ( i will use it ) and it does not understand things such as H /V polarity ...the H/V polarity are in the sector antenna but not in the access point ...
Why are you connecting a single connector device to a MIMO antenna?
i have a sector .and i connect it with rb433+sr5 (350mw) with just V polarity .and it works fine without any proplem
Last edited by laithmikrotik on Thu Aug 16, 2012 11:59 pm, edited 1 time in total.
 
n21roadie
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Thu Aug 16, 2012 8:44 pm

Remember the Metal 5SHPn cannot be mounted horizontally but has to be vertical and what type of connector is on the UBNT antenna.
my dear...the( Metal 5SHPn ) is just an access point ( i will use it ) and it does not understand things such as H /V polarity ...the H/V polarity are in the sector antenna but not in the access point ...
Why are you connecting a single connector device to a MIMO antenna?
i have a sector .and i connect it with rb433+sr5 (350mw) with just V polarity .and it works fine without any proplem
Mikrotik recommends not to mount (screw on) and position horizontally the Metal 5SHPn, see from product info;
http://routerboard.com/pdf/414/Metal_5SHPn.pdf
Dimensions 177x44x44mm, 193g. Must be mounted with ethernet pointing down
 
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laithmikrotik
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Fri Aug 17, 2012 12:06 am

i think you misunderstand me...the device is not produced for just ominiantenna..you can connect it with sector antenna using ether v or h port in the sector ( by using LMR standard cable )..that what i asked about .
 
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Fri Aug 17, 2012 12:45 am

So the 433 + SR5 is already driving the vertical on the sector, you are asking about the Metal on the horizontal polarity?

It will work, but you will probably have a bit of self interference. It would be a wild guess to say how bad.
 
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laithmikrotik
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Fri Aug 17, 2012 9:55 am

So the 433 + SR5 is already driving the vertical on the sector, you are asking about the Metal on the horizontal polarity?

It will work, but you will probably have a bit of self interference. It would be a wild guess to say how bad.

you also misuanderstand me ...all what i will do is /
1- fix the metal 5shpn beside the sector antenna .
2- connect the metal with sector by using LMR standard cable
3- connect this cable into v port ( just v port ) in the sector ..so the sector will work vertically ( just vertically ) .
..
 
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Fri Aug 17, 2012 11:15 am

Ok yes I misunderstood as in your pictures was just the two items and I assumed you would just screw on 5SHPn direct to the antenna as most would do and had not considered using LMR cable but maybe using a 90° N connector adapter but ensuring that this adapter does not rotate in windy conditions is difficult unless you can customise a bracket from the antenna to the 5SHPn to prevent this, as regards LMR cable can I ask will you post back signal results with LMR and then with 5SHPn attached directly to the antenna, I would like to know the actual onsite insertion loss rather than the quoted loss published.
 
0ldman
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Re: connecting (metal 5shpn) 1300mw with ubnt sector 120 de

Fri Aug 17, 2012 6:06 pm

I still don't understand why you are connecting a SISO device to a MIMO antenna.

Yes, it will work.

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