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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
7 O" s |+ g( N7 B, N> have. If we were to pay for FCC approval, we would want to use the modem
+ E( w1 i e% u1 ~- x/ X> units in all similar applications under the same approval number.
' K, @& {; o3 K- O> Therefore, we would like to be able to configure the units to a specific
6 d5 j; G) n* M* P* e> application. For the business that we do, this approach will yield more
; i: y. K1 A3 ~3 P( O> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
H' o! ]6 T7 q2 j> - 2 inputs at the Transmitter with three possibilities;
5 T* f; ^8 G, N* z8 F' e3 B3 v> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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7 w/ y/ o" e( S4 s9 o+ C& ~7 [% @> - 2 outputs at the Receiver with three possibilities to match inputs
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! v- D9 _5 i# @) u7 f7 }+ |/ N> - 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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>
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> - 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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>
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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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>
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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
) c; `) H/ E& Z! u; F& Y z> 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
7 `# J8 B6 h0 Y Y1 x$ A> to a printed circuit board with header connector.
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& K1 _; K6 g1 w7 \& i$ s> At this time, we are interested in samples of a pair of modems that
; M# r# i( K5 z7 _9 c- |> might be similar to this proposed system. We do not expect that you
% ~, ?: w- W. Y& f> provide all of these specifications at this time. I can describe our
3 {" Z* [# I4 C" ~; p/ A> 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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