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客户要求如下，如果哪家工厂可以做，请和我联系
6 H1 S% Y/ T" r1 V) i5 n> 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.
- v$ {( G! g/ `, e: I> Therefore, we would like to be able to configure the units to a specific
& ~) k5 h: z" Z$ {> application. For the business that we do, this approach will yield more
2 H- ^( u" e9 J0 T+ ?% p> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
3 A9 J9 U0 v0 P* _2 N> 1 analog and 1 digital
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>
8 ]& a2 x* h3 v2 W+ e" ], N) h> - 2 outputs at the Receiver with three possibilities to match inputs
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% U0 C. D- J+ c1 [/ M> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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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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>
' Q5 s/ N9 J8 L& {4 r! }% B> - 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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>
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> In order to configure the units, we would need a way to make the
2 @) R6 G2 J P% d5 U% j> settings. This would preferably be from a computer terminal so that
2 g& W+ c3 }3 \; g+ W> configurations can be saved or easily duplicated for production volumes.
8 p* `+ K4 Z+ L @> 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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4 y/ X5 C! Q$ _% _> 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
m& f) Q! ^/ T( Q# x" ?3 Y# o, d> immediate application needs in the next email if this project is of
* ]: g7 O7 r, h- h1 Z> 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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