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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
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> have. If we were to pay for FCC approval, we would want to use the modem
% l q, J: l$ o A# ]> 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
5 M: Z r6 V4 M2 P4 W& q3 O> application. For the business that we do, this approach will yield more
# s& y. j9 R( m' m6 D> sales based on the same product and approval. We are interested in the
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> following specifications:
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' I- X, |0 x- B> - 2 inputs at the Transmitter with three possibilities;
+ R5 D5 \3 l5 D% i! p5 N> 2 analog
9 ~! B1 f8 c* B( @! i> 2 digital
$ a7 D8 d A% P4 X) ?3 e> 1 analog and 1 digital
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3 W9 ]0 i0 M; A, R> - 2 outputs at the Receiver with three possibilities to match inputs
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>
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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
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> outputs (0 - full voltage).
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> - 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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% n+ `" P% y" w- \& Z' s> - 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
/ U y y( t( P0 |> settings. This would preferably be from a computer terminal so that
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> configurations can be saved or easily duplicated for production volumes.
4 d0 ~2 ?$ {2 P/ m1 M& B9 z- M> 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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> At this time, we are interested in samples of a pair of modems that
# c2 W! p3 S/ S& g$ l! k> 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
- x# i, V9 X8 U4 [$ I4 E* j> 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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