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客户要求如下，如果哪家工厂可以做，请和我联系
% r" q0 l' @( X. b1 _5 J) L# S> The application that we have in mind is similar to others that we commonly
# X5 ?8 _& C2 n: Z! | i) d> 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.
4 b) {7 z6 A& G# b$ V; X> 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
+ c8 w6 V6 X1 y& P> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
+ }8 w @- z7 _> - 2 inputs at the Transmitter with three possibilities;
' K/ N# w# j4 Z3 W; o> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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! w& y& C3 Q) A) A) a3 p( X3 {) t4 x> - 2 outputs at the Receiver with three possibilities to match inputs
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% J) t2 G9 h6 z [9 o/ P> - Ability to configure/define analog Transmitter input ranges through
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> simple programming method to correspond with full-range analog Receiver
1 o5 O5 I- O# x$ W( B7 @) C> 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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% R$ k$ O$ |5 x! e5 T* u> - 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
% j/ e( R1 b o9 |' U% Q> both software control and input hardware control.
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>
( G& g* x7 e/ P> 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
4 s, p: t" @0 j$ v> configurations can be saved or easily duplicated for production volumes.
! [$ A7 s2 z9 g0 V> 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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F; Z# Z4 p0 P9 v3 `7 G' Z+ b0 T> 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
! e/ s! j* G; @2 T% T8 I. e* 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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