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6 M6 ~: d7 K3 {: r客户要求如下，如果哪家工厂可以做，请和我联系
$ i; {8 }0 c3 k1 P> The application that we have in mind is similar to others that we commonly
+ T1 r5 Y7 |$ n* ?! ^( k0 N> 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
P) M$ e; s" ~$ e$ q> sales based on the same product and approval. We are interested in the
2 @3 D2 K2 V- H, _$ C- Y) i V4 N) M> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
# O7 K8 I" b3 W> 1 analog and 1 digital
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% d. N- J& m5 P/ x1 b& O5 W> - 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
! [% e( P' o: V q/ u+ o> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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& {6 d+ O' l0 R, c& p> - Ability to configure a power saving Sleep Mode in the Transmitter by
! z! U4 i" ?- \5 R* g- ~> 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
) v& h! Y2 n& N$ |; U> 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
: e+ x% g* K% S. A" f' b* L4 a> to a printed circuit board with header connector.
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>
* O4 ]5 G% D( N; S; G5 |+ n( Z> At this time, we are interested in samples of a pair of modems that
" F+ a, \9 B5 o' i2 M> might be similar to this proposed system. We do not expect that you
+ M9 I! f5 k; i( N9 ?% o2 \7 v> 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
1 j$ U+ J/ H" Y U2 z* i" A; 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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