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' e! t6 P0 R# ]# j客户要求如下，如果哪家工厂可以做，请和我联系
1 F( q; Z8 x% w7 _0 p: s2 f7 T! f> 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
) L; \% N4 b1 u( @$ T. O> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
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> 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
1 C: Q" ^3 t7 l) a> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
1 Z7 b9 R5 t6 u" e4 y* _* p9 N> 2 analog
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> 2 digital
( v1 h& g( ]5 U& q> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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> - Ability to configure/define analog Transmitter input ranges through
& {- ^. \7 B+ c8 U/ g; s* p# A> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
" K- b, w; c3 }. J% g; k> - Ability to configure and set sample rates for the inputs.
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+ q" Y. A3 H% p( C> - Digital output on Transmitter that turns on during the sampling period.
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>
$ N& _& P% g+ U) _, _7 P> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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8 I; }( T; a# l1 |; r% ?4 w& n3 i9 W> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
) {" ?' r9 k& ]& S& D$ @' d> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
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> 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
1 w1 ]9 U. Z) W0 _8 @' c> provide all of these specifications at this time. I can describe our
" u4 B t0 N" Y3 R> 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
d2 A# k+ m8 T# I> 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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