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% R, Q3 m C9 I' w7 V9 A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
( B, I" o* F% g- y; K- B/ O> have. If we were to pay for FCC approval, we would want to use the modem
& E8 L3 c' s( E+ r> 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
% s# G: [. ~ M" F9 ?> application. For the business that we do, this approach will yield more
0 u* g+ \ j& F; \6 c) k# t# d1 v> sales based on the same product and approval. We are interested in the
% F* T; F) @8 D& X% X9 q> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
, ^+ \% `0 |/ C3 w& V; j }$ N6 k> 2 digital
* {$ A' `' n! y+ D5 }> 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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& G6 M% V( l, `& R2 Y* A, f> - Ability to configure/define analog Transmitter input ranges through
* T$ Q& [& g% W! }6 T& d- @% U> simple programming method to correspond with full-range analog Receiver
9 y5 V3 a4 T* W- `6 b> outputs (0 - full voltage).
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# A) _4 o! m" I7 V& d, m> - 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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> - 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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> In order to configure the units, we would need a way to make the
, Q8 M: r1 y5 `, p> settings. This would preferably be from a computer terminal so that
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> 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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>
6 |, Y1 x7 d# `; {* C> At this time, we are interested in samples of a pair of modems that
5 P7 H/ Z" \+ z0 P( R* M> might be similar to this proposed system. We do not expect that you
4 G: J+ }" |/ X& M> 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
- n E6 Q# [% r# D9 Y. @> 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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