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客户要求如下，如果哪家工厂可以做，请和我联系
3 H0 H- h; v: l9 |: V, S6 ?> 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
1 f1 P7 z& c7 V7 q I> 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
: `, a# X+ l2 i2 N+ N> 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;
/ Y# L% C T( k5 s9 @3 w) N; [> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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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
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> simple programming method to correspond with full-range analog Receiver
6 f$ Z: Q* p# b4 H; j. U& F> 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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_8 z# o6 G o: c5 v/ q0 D> - Ability to configure a power saving Sleep Mode in the Transmitter by
7 c9 X0 }, @6 x> 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
8 b$ [5 R- G" _1 }& a) [. a> 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.
" v$ e p! l- b0 T> 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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1 V' s% {4 w6 m3 C8 _& `: e, @" Q& K> 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
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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
: t7 F# K6 w0 F> 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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