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客户要求如下，如果哪家工厂可以做，请和我联系
0 R+ Z' {8 \5 |1 G" E, t> 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
+ U8 F! r/ e6 I4 C) i! p> 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
* R& p5 L+ [7 n/ x% x, _5 z) U/ f> 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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) m* A; T4 n8 S4 L> 1 analog and 1 digital
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>
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> - 2 outputs at the Receiver with three possibilities to match inputs
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) o6 D) F, C0 O> - 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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> - Digital output on Transmitter that turns on during the sampling period.
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, t# a+ p5 @+ C, U, g1 P% k) d M4 x3 Y> - 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
6 D& e8 y! W* R$ X+ b> settings. This would preferably be from a computer terminal so that
! x/ q7 j8 J& j+ `( s> configurations can be saved or easily duplicated for production volumes.
* I8 g0 G B; j: U( t' b& }3 R2 f> The units should be small and compact with shielding, and able to mount
- H4 ~2 y4 g: y9 u> 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
+ O9 I. q( c1 H7 w3 [> might be similar to this proposed system. We do not expect that you
' h4 f" [, J# E. a6 [> 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
% y- z o+ ] B/ \/ [5 L# ~( P! g; h1 P> 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
5 Y4 I7 n3 }0 f- p6 x& `) T> 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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