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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
" V- w( ^, Z' _+ V> have. If we were to pay for FCC approval, we would want to use the modem
* d4 g% G: L* z' v8 o> units in all similar applications under the same approval number.
?, @, R3 r8 P$ @* Q1 G3 Y1 n; Y> 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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>
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> - 2 inputs at the Transmitter with three possibilities;
5 i6 \* [" c+ q5 \5 ?; Q$ A> 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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> - 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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>
9 K2 Y9 [# _( Q; `6 P0 B P> - Ability to configure and set sample rates for the inputs.
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4 N5 p/ l9 @: u1 ^1 }, X0 j> - 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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' E% r. Q- S! G& ]> 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
4 r* x% B5 x. M! 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
, l4 I/ e, P" n, i) Z> 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
& U: R: N+ [4 k6 T> 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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