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客户要求如下，如果哪家工厂可以做，请和我联系
( j9 g0 A$ m, P' C" _! Q9 [- W> 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.
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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
. Z' o( E- F8 H' K> sales based on the same product and approval. We are interested in the
- n1 |8 [9 N3 o& ^/ B, Q> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
1 e& u0 z& d' t0 u/ B( H% A> 2 analog
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> 2 digital
) G+ v2 p, r, E1 }> 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
+ O1 R, G: g' V8 d> 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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! U6 u' q- i B/ M' f> - 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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' S3 o$ s/ ?, \8 K> In order to configure the units, we would need a way to make the
6 U4 r$ h, \5 T> settings. This would preferably be from a computer terminal so that
& v; `! B& @+ o) H> 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
' K( d5 X# e, a3 [9 e6 E, H2 h> to a printed circuit board with header connector.
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4 e/ U p6 w! @3 m6 w> At this time, we are interested in samples of a pair of modems that
( u6 q: ]3 K' f$ u' I. y5 o) U0 t> might be similar to this proposed system. We do not expect that you
5 z' E0 `1 s. m- L+ H1 e> 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
& s) {2 L5 D. x- A> specifications. This will allow us to test your radios before we move
" j4 l6 N9 y6 o! J> forward. We are interested in your 900MHz radio to start.
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IP卡
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发表于 2007-5-27 20:29:37
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