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N is funny about antenna geometry and that geometry will mess up N
something fierce.  Most likely it will disable the other antenna as
disconnected.   What Scott said, use a second card.  Much more sane.

On 08/30/2012 03:35 PM, Scott Lambert wrote:
> On Thu, Aug 30, 2012 at 04:01:24PM -0500, Rory McCann wrote:
>> They're both 8db omnis - the different is one is at the other end
>> of about 40ft of coax.
> 
> It may work better if you put 40ft of coax on the internal antenna 
> as well.  The extra length may be throwing off the timing too
> much. The R52Hn may think it is rejecting a reflection when it
> hears traffic on the outdoor antenna.
> 
> If you locate antennas in different locations, I would use
> different cards for each antenna.
> 
> 
>> On 8/30/2012 3:57 PM, Josh Luthman wrote:
>>> Oh that might make it confused - never done anything with two
>>> very different antennas.
>>> 
>>> On Thu, Aug 30, 2012 at 4:56 PM, Rory McCann
>>> <[email protected]> wrote:
>>> 
>>>> Two antennas - an 8db rubber duck on one and a coax going to
>>>> an omni outside.
>>>> 
>>>> I thought the chains config looked a little odd - I'll try
>>>> enabling the other chains and see where it gets me.
>>>> 
>>>> On 8/30/2012 3:54 PM, Josh Luthman wrote:
>>>> 
>>>>> The n means it can probably do MIMO, hence the two
>>>>> connectors.  Do you have two antennas or a dual pol
>>>>> antenna?
>>>>> 
>>>>> Make sure you have both HT chains checked/enabled - the
>>>>> default on MT is *STUPID*.
>>>>> 
>>>>> On Thu, Aug 30, 2012 at 4:49 PM, Rory McCann
>>>>> <[email protected]> wrote:
>>>>> 
>>>>> Hi guys,
>>>>>> I've never used wireless on Mikrotik before, so I figured
>>>>>> the next time I had a project it would be a good time for
>>>>>> initiation.
>>>>>> 
>>>>>> I've got a client/coworker who has an iPad that they use
>>>>>> to control and stream music to their stereo that has
>>>>>> speakers in their garage and outside on their patio. Due
>>>>>> to the size of the house/area and the materials involved
>>>>>> (steel siding, etc) they are not able to get very good 
>>>>>> performance with an AP just in the garage. Rather than
>>>>>> add an additional AP, we opted to run one antenna outside
>>>>>> and keep one inside for the garage area.
>>>>>> 
>>>>>> I have a 433AH with an R52Hn wireless card. There's two
>>>>>> antenna connectors on it and it seemed like it would be
>>>>>> pretty straight forward, however I'm not having much luck
>>>>>> getting any kind of reliable performance with the unit at
>>>>>> all. Wi-Fi drops often and the streaming doesn't work at
>>>>>> all. I know the antennas are good because I hooked up a
>>>>>> lower power Cisco AP to the antennas for the time being,
>>>>>> but I was hoping to use the MT with the R52Hn for a
>>>>>> little extra push. The goal is to allow them to roam from
>>>>>> the garage to the patio without dropping.
>>>>>> 
>>>>>> I'm not sure what I have configured incorrectly, but I
>>>>>> have the regulatory domain set, the 802.11 profile set
>>>>>> and the card is configured for 802.11bgn mode. Looking at
>>>>>> the transmit powers under current tx power in Winbox, 
>>>>>> the max it shows is 22 - I thought this card went to 25
>>>>>> on lower modulations?
>>>>>> 
>>>>>> Anyone have any pointers for me on how to get this
>>>>>> working? Here's the config:
>>>>>> 
>>>>>> /interface wireless set 0 antenna-gain=8 country="united
>>>>>> states" band=2ghz-b/g/n frequency=2437
>>>>>> frequency-mode=regulatory_****domain l2mtu=2290
>>>>>> 
>>>>>> mode=ap-bridge name=AP scan-list=default ssid=MA2 
>>>>>> wireless-protocol=802.11 wmm-support=enabled
> 
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