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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
; p! n3 F6 {) y# Z% V: S0 t4 v; d> have. If we were to pay for FCC approval, we would want to use the modem
5 V4 z, e: ?& X) m( Z> units in all similar applications under the same approval number.
- n: q7 K/ C' S) I, U> 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
* u1 O1 \+ X; h, j> sales based on the same product and approval. We are interested in the
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> following specifications:
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) J2 R+ w! ~' U> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
5 f6 Q5 z3 g) X, @! ~> 2 digital
2 R n7 [' Q. d' H- h6 Y# I> 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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> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
6 \# U# e5 L, Y$ S> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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( S& v9 V6 l% l; T> - 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
T9 t0 b* b! l$ y s- G F> 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
3 v S- l% Z# }8 a6 t> settings. This would preferably be from a computer terminal so that
6 o& U! v! c7 m6 N: w# p, o> configurations can be saved or easily duplicated for production volumes.
5 e: n. u) P6 Z- M+ |* T/ S> The units should be small and compact with shielding, and able to mount
0 N5 U1 P" m0 w5 G> to a printed circuit board with header connector.
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" X8 L3 M1 {( z1 W4 S- ?> At this time, we are interested in samples of a pair of modems that
- h/ ~* `* d3 ~& D7 ^> might be similar to this proposed system. We do not expect that you
. t" q0 d: q* d5 l+ Y6 f> 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
8 l! m7 P2 G% \ }+ h' v> specifications. This will allow us to test your radios before we move
8 ?! n. H' s* V4 [$ C) }- l. }> 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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