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8 z$ A5 e I) h- Y }( F \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
F! h, R1 J; a7 W9 L> 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;
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> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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& m3 c9 n3 q/ d4 ]> - 2 outputs at the Receiver with three possibilities to match inputs
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>
+ S" b8 F! ~& A3 D% 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
& f" t& }" i7 _ ~) X> outputs (0 - full voltage).
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>
7 X& m0 U: W. G' n; x> - Ability to configure and set sample rates for the inputs.
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>
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> - Digital output on Transmitter that turns on during the sampling period.
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' J2 I3 {% k: Z/ ]8 ~9 ?> - 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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>
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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
" \1 s& Z$ {) {8 g6 f5 Z! o8 h |> configurations can be saved or easily duplicated for production volumes.
8 F0 T! O( D0 q& j0 `: p> The units should be small and compact with shielding, and able to mount
" z/ R7 [6 T, j$ Z& Z> to a printed circuit board with header connector.
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>
* \. x' \( G: ^3 |> 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
# A: z- B* F" D$ A8 F. k2 F> interest to you. Perhaps you can make the samples by those
! K! Q+ [% e, f+ S8 T> specifications. This will allow us to test your radios before we move
4 ]8 ~+ W1 U# Q3 f! g* 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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