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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
1 O" B7 D6 F, l. M' }> 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
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> sales based on the same product and approval. We are interested in the
s* I( x! x G3 t% C8 w> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
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> 2 digital
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> 1 analog and 1 digital
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>
8 e2 L" k2 @- n7 S+ \% h; g* i> - 2 outputs at the Receiver with three possibilities to match inputs
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* ?$ c1 V- D1 [, G$ A" k# ~1 O/ L> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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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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> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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9 u( r$ D) m" F( E6 j> 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
1 J8 R5 {- `2 v6 K, ~- @0 i6 O> 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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>
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> At this time, we are interested in samples of a pair of modems that
- e9 D g, A k7 M2 b> might be similar to this proposed system. We do not expect that you
! s3 f* s* ~1 _1 z @> provide all of these specifications at this time. I can describe our
W. v* |' `& a+ [( H; k! h- g$ `> immediate application needs in the next email if this project is of
& S# C1 V/ ?% N0 w! @& ^- S) L( h1 R> 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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