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8 R4 b$ o, D6 u客户要求如下，如果哪家工厂可以做，请和我联系
1 M7 _* {6 s9 R# A# F> The application that we have in mind is similar to others that we commonly
) Z. ?" O6 v$ f) c! E; a> 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.
( I6 k) n s2 [6 D* ^* M> 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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; [2 d; K& U/ U: N> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
3 r o$ ?5 a: j9 ], g9 e) d2 y> 1 analog and 1 digital
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>
; n/ O% a! W, k% S* Z> - 2 outputs at the Receiver with three possibilities to match inputs
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! z6 E' V8 o2 V> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
: @( ~( L: G. V5 j! u+ b> outputs (0 - full voltage).
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* F7 d2 N8 l, T& A4 _4 e. P% p> - Ability to configure and set sample rates for the inputs.
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; o! y V" q* [2 N& K& F> - 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
. y+ v% w) U1 f$ l. r3 z> 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
, Q, ~9 M. Q0 K8 u8 X$ K> 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.
3 C) t t T' G2 d$ b s> 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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>
; y8 l/ o* l: c0 `5 c I3 h& ~> At this time, we are interested in samples of a pair of modems that
; s J; |# `+ O+ Q1 A9 B% \> 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
) P' Y9 n9 d9 s& |. k! i, h7 c/ W- |4 b> 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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