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3 {3 c, c; K: e, P( k R客户要求如下，如果哪家工厂可以做，请和我联系
9 D, D( W* w* @- @& @* f> The application that we have in mind is similar to others that we commonly
8 m" O6 ^: ~' N7 ^, O1 I5 x4 h> 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
t N& l# w# ?# f' C> application. For the business that we do, this approach will yield more
( k5 a! p% Y3 t$ Q; a, |> sales based on the same product and approval. We are interested in the
! p9 j7 z) K' ^* f# L> following specifications:
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>
8 I. h- X% _5 i7 W3 f> - 2 inputs at the Transmitter with three possibilities;
8 l) }; \+ a/ D5 v: J> 2 analog
+ c6 r( t; _9 W }/ x/ E- N0 s# W> 2 digital
! c6 X0 O& v8 {4 U> 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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>
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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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>
7 Y8 Q# d7 S; E- t2 Y> - 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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> 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
7 h) D) a: l, m> configurations can be saved or easily duplicated for production volumes.
2 E" T( B# L* K, c$ T* ]: F1 p> 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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>
5 A' g7 j1 _, J! q1 r> 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
1 G5 l2 U' u- v2 q: W> 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
/ C! w) r% k! T Z' [& O- z> interest to you. Perhaps you can make the samples by those
$ p3 B- Y6 G% N7 t; W> 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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