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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
, N- @ [! h6 s) o* n4 a> 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
6 v# S4 d; `7 I J9 M/ L> application. For the business that we do, this approach will yield more
, ?' T7 x6 p9 R4 W, C9 }> sales based on the same product and approval. We are interested in the
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> following specifications:
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. p. v t+ \% c1 j0 ]5 H> - 2 inputs at the Transmitter with three possibilities;
5 R8 Y5 h; g. {7 G% S4 }> 2 analog
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> 2 digital
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> 1 analog and 1 digital
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>
% k4 M, W" p% m5 j2 ^, |> - 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
0 x' i. `" k/ B& c- N, j> simple programming method to correspond with full-range analog Receiver
2 T+ |- y$ `; C% u7 S+ I> outputs (0 - full voltage).
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>
& Q" j% W/ r% z> - 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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>
. k2 V2 _# r+ g, m, A> - Ability to configure a power saving Sleep Mode in the Transmitter by
% m$ C7 B$ ^8 n$ K> 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
# ^) N; j, ~) A, i: I7 ^% S) g> 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.
# @+ f) B0 u8 |0 n9 g D> The units should be small and compact with shielding, and able to mount
% u% `0 {5 v* F> to a printed circuit board with header connector.
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>
/ U' Y- R, `3 d+ B4 {/ @! x% v> 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
* D* T0 `9 J: ]3 U2 o# L; A: Y8 K> 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
! W5 @0 ]$ M: m% g( T6 e) M8 L4 i3 Y> 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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