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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
3 _: C: F; w) N" P3 H+ v" O> have. If we were to pay for FCC approval, we would want to use the modem
7 ^+ |0 k' Z2 T> 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
# K9 T) z/ x! {: V- |> application. For the business that we do, this approach will yield more
* b9 O$ f* j7 w! [8 _2 v> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
5 P$ o0 t* f& @( B, N% C- q> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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/ Y8 ?; H7 l7 m5 e/ m: y> - 2 outputs at the Receiver with three possibilities to match inputs
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; L% I* s, N9 A" D> - Ability to configure/define analog Transmitter input ranges through
9 B# U5 ^( f+ m> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
$ a1 @! {' ^6 H3 A> - Ability to configure and set sample rates for the inputs.
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>
1 b( d3 l* u D- m8 _$ n> - 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
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> both software control and input hardware control.
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# s$ T0 k7 i$ 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
' ]3 m0 ]' X2 x \ f+ h* v* }, 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
! \* ]* \! ~ X> to a printed circuit board with header connector.
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>
# l0 v0 g$ q D# p. o> 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
9 E- B. q1 X- F6 i> 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
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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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