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客户要求如下，如果哪家工厂可以做，请和我联系
* S g& Q8 n$ |6 Q) b> 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.
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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
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> following specifications:
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>
4 V9 {+ q! H( W" n; ~! s> - 2 inputs at the Transmitter with three possibilities;
: K# u. B* B! e1 V" f> 2 analog
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> 2 digital
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> 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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>
& \6 {- A6 s* u" t6 m- r( H+ `> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
3 D; k1 {3 L# z/ Z1 l> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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5 R' H8 G4 a' I$ `# _$ n5 {> - Digital output on Transmitter that turns on during the sampling period.
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>
# u$ f$ e6 S& Q* `- [7 ?6 F" g" v> - 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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& Q* i. {9 z5 H> 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
& @* A/ u; |7 v& v2 f, U2 c) E> 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
0 Q) J7 Y7 e" h; s2 S, ~3 g> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that
( U9 d# T3 D; T7 C% y/ G u! G> 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
. @+ `6 J, C4 W+ f# H+ T> immediate application needs in the next email if this project is of
" G$ P2 r, i1 E> 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
* Q7 S d* g1 \4 f d0 D> 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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