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! }* L6 u, M0 `+ `! {3 L客户要求如下，如果哪家工厂可以做，请和我联系
1 { L8 l$ [- |4 D* {> The application that we have in mind is similar to others that we commonly
. P2 X( Z# {: J> 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.
, ^: ^- P G1 ?5 [> Therefore, we would like to be able to configure the units to a specific
; a+ {3 D' \$ h5 m) Q> application. For the business that we do, this approach will yield more
8 y" K* _) Q+ e0 a8 P) z> 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
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> 1 analog and 1 digital
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>
6 ?1 \2 J f; }/ M- Y5 c> - 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
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> simple programming method to correspond with full-range analog Receiver
" r) k o, e. z8 N/ V' P$ L1 F> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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4 ~0 ?4 @* d8 O3 {9 _% E1 u% \' b> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
( {1 y0 C, H+ Z! A6 U0 I: R> 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
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> 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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* a# E5 B* v' @" c> 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
. H1 U8 r, `. F8 R8 f> provide all of these specifications at this time. I can describe our
3 b8 h( F" \9 k+ q6 j> immediate application needs in the next email if this project is of
- t1 O& H( J6 D" L> 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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