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客户要求如下，如果哪家工厂可以做，请和我联系
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> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
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> units in all similar applications under the same approval number.
' R8 h+ d( }/ y> Therefore, we would like to be able to configure the units to a specific
3 ?6 X9 g) v% m> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
& L& f5 J b! W; A> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
, z J1 u! a" w0 @! s1 ]+ I+ |> 2 analog
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> 2 digital
9 ?0 k. A8 X: @> 1 analog and 1 digital
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>
3 {1 o$ t4 W" B. T( `! ^% k> - 2 outputs at the Receiver with three possibilities to match inputs
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0 R& f W+ I' N7 E0 I> - Ability to configure/define analog Transmitter input ranges through
" l% z7 E& I# d7 Y O/ ~( [6 ?> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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( i3 T1 m0 V& ~: `+ a, B2 U, u, T> - Ability to configure a power saving Sleep Mode in the Transmitter by
. S% \: k# G% `& Z. t> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
% u( m1 c4 W5 X& o7 j. d1 P> settings. This would preferably be from a computer terminal so that
' \- x4 ]& d! M* F( a. U6 Q7 t> configurations can be saved or easily duplicated for production volumes.
7 I' K. c/ l( y0 s4 G: q> The units should be small and compact with shielding, and able to mount
) b# p# k) E; B/ O9 d4 q+ h7 M0 u> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
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> might be similar to this proposed system. We do not expect that you
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> provide all of these specifications at this time. I can describe our
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> immediate application needs in the next email if this project is of
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> interest to you. Perhaps you can make the samples by those
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> specifications. This will allow us to test your radios before we move
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> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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