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1 H" d2 a0 @ b5 j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
+ g8 z s0 L) J$ ]1 C> 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
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> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
' D( B: Q) O6 x+ q4 |) g> 2 analog
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> 2 digital
- c# |3 u& N- @( P% E9 H; l> 1 analog and 1 digital
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>
$ D6 X) {( T$ Q) H. C> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
$ s8 J- X" i! C! W" t }0 F' U> simple programming method to correspond with full-range analog Receiver
; B. {/ O5 f- O% Z6 K$ P* s> 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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>
8 B; l) L- G* L& U* q> - Digital output on Transmitter that turns on during the sampling period.
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0 E" ~2 D/ B, J> - 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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- @' C7 O4 f, t0 X7 K7 v* v> 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
# ?9 J! E2 ?! |& I> configurations can be saved or easily duplicated for production volumes.
1 }4 u; ?# i2 F/ A; e) y> 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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& r( V0 i8 q# B9 n; V, l# 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
5 N4 ]' Z& a# l$ h- H, i9 {: z' M> immediate application needs in the next email if this project is of
; z! Z: D4 G% |& b5 q! I6 f$ D& Z> 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
$ d+ a4 C- ^# U8 k( e/ y1 e8 e> 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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