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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
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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.
M$ T9 p- ]1 q> 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
/ e9 |7 b, ^5 Y1 ]( B& C" d> sales based on the same product and approval. We are interested in the
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
* |& w3 n; Z" x" Y' L7 d> 2 analog
9 W' k5 ~" S- v9 S' ?+ X> 2 digital
1 _0 C3 K' F9 T5 X/ I* c> 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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>
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> - Ability to configure/define analog Transmitter input ranges through
& b9 g3 a" ~, _6 E> simple programming method to correspond with full-range analog Receiver
, f4 N/ S+ Q# V6 ^> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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>
! a& f o# }( s9 M7 E. {- x, r1 I' b> - Digital output on Transmitter that turns on during the sampling period.
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>
w; \5 [' r! J1 G7 l* `3 T> - Ability to configure a power saving Sleep Mode in the Transmitter by
$ i& |6 N1 L; k/ t# b* _. q: N1 x0 a( @> both software control and input hardware control.
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>
0 \/ l$ Q; D& C3 C: T/ E> In order to configure the units, we would need a way to make the
0 A% n& ?2 M& G5 r* [. O> 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. a X) F# h, O p. 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
8 H) Z& m5 a2 g5 D> provide all of these specifications at this time. I can describe our
- n& Q1 X& N9 L> 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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