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客户要求如下，如果哪家工厂可以做，请和我联系
9 N8 r C) K: }- o! `> 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.
, F) V+ @# F# w1 y6 S. q> 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
$ C( V# X' M/ W% O& P> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
3 w1 e$ L* l/ q3 Y# m9 [5 e) |> 2 analog
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> 2 digital
1 W3 l& B1 c- M L> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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>
' {+ ?& o% i; B' @> - Ability to configure/define analog Transmitter input ranges through
9 H, ~- k n: K9 m3 z: E0 s4 R> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
6 k3 P9 r8 ?0 Z6 L1 }6 r> - 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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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
; s, i' n8 O7 b& a) {, e7 r4 g> both software control and input hardware control.
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>
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> 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
; @+ H+ O7 O: T: L0 \$ R> 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
' m; e4 }# F% I> to a printed circuit board with header connector.
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1 {# t. a% ~/ H( p* v- C2 @> 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 q+ E5 A" [- ?, r" K# s> immediate application needs in the next email if this project is of
6 R: X2 {/ @. M> interest to you. Perhaps you can make the samples by those
2 k1 @: Y7 E/ B+ `2 k> 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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