Re: TI-H: E and Radio Link


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Re: TI-H: E and Radio Link




I did.  I'm not using enough power to mess them up.  Plus, this chipset has
proven to pass for wireless lan, cordless phone, and other applications
without interferrence...

>Sounds like a good idea, but wouldn't that cause some legal problems? You'd be
>stepping way into the cellular phone band. Not the old analog phones, but
>the new
>digital PCS phones. You might want to do some checking on that.
>
>Grant Stockly wrote:
>
>> I'm going to use a different plan for the radio link/
>>
>> I've been waiting for a long *long* time for his schematics and havn't
>> gotten them/  So I'm going to use the same technology used in wireless
>> ethernet/
>>
>> The radio links will operate at 1.9GHz and use about 900mW full speed (110k
>> per sec)/  It also depends on the distance/  The radio link will amp up the
>> signal to a max of 26db if it needs too/  I don't know how far it will
>> transmit/  Your regular cordless phone operates at 900MHz (this is
>> 1900MHz)/
>>
>> Anyway, this scheme will work better/  I thinking I can get about 57600
>> perfectly and maybe 110 if I hack it a little/
>>
>> The main Transciever chip cost $9 and the amps cost $4.  The AVR cost
>> $4.50/  Then you need a few other misc parts/  Too bad its a 44, 18, 20 pin
>> surface mount deal.  :)  Unless you guys all have rework stations, we'll
>> have to find a fab company to make them/  These things should get the range
>> of a cel phone within a single cell/
>>
>> I ordered a set of 5 of the chips last night and they'll be here
>>sometime soon/
>>
>> As for the E, I think it would be cool to put a transciever in your locker
>> so you would only have a box the size of a cel phone, but you could have
>> toons of eeprom or other storage/