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Re: [Discuss-gnuradio] How to configure WBX+USRP1 to work as a GPS recei
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From: |
Marcus D. Leech |
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Subject: |
Re: [Discuss-gnuradio] How to configure WBX+USRP1 to work as a GPS receiver |
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Date: |
Mon, 17 May 2010 17:46:02 -0400 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100330 Fedora/3.0.4-1.fc12 Thunderbird/3.0.4 |
On 05/17/2010 05:33 PM, Jason Abele wrote:
> On Mon, May 17, 2010 at 10:23 AM, Xiukui Li <address@hidden> wrote:
>
>> Hi All,
>> Does anyone have any idea to configure WBX + USRP1 to work as a GPS
>> receiver? Is there any jumper on the WBX daughterboard that can be set up to
>> power the external active GPS antenna (2.5-5V DC)?
>>
>>
> The WBX does not have a DC Bias Tee built in, so you will have to
> provide it in your cabling. If you would like a built in DC Bias Tee
> for GPS work the DBSRX has one.
>
> Jason
>
>
>
There a external ones you can buy cheaply, intended for satellite TV:
http://www.summitsource.com/channel-master-power-inserter-line-power-adder-75-ohm-f-connectors-with-dc-block-60-volt-2-amp-21450-mhz-part-8001ifd-p-7001.html
For example.
--
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org