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客户要求如下，如果哪家工厂可以做，请和我联系
8 l* P6 c1 _% ^) @. `8 _> The application that we have in mind is similar to others that we commonly
7 {6 x/ K) w5 c; k8 Q9 f o' 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.
3 \! u- X/ P2 f6 N9 b> Therefore, we would like to be able to configure the units to a specific
, j) [/ j" V' z) v; q> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
" T8 M/ b, o' b0 x; g> - 2 inputs at the Transmitter with three possibilities;
. C: C9 Z& B6 k- c; Q z+ o% z0 W0 H> 2 analog
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> 2 digital
& P# C# U1 x( l9 `( e> 1 analog and 1 digital
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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
8 B" ]1 a4 q; T, L$ b6 @8 @> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
4 u7 V9 N3 R' h) G& t9 I1 v; Y2 i> - Ability to configure and set sample rates for the inputs.
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>
/ A7 o# Y+ V% l" Y> - Digital output on Transmitter that turns on during the sampling period.
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>
7 P" E) @! P: \9 D/ U/ @! m> - Ability to configure a power saving Sleep Mode in the Transmitter by
4 z# U- h2 u5 C9 T& G9 s! Q, ^& k; h> both software control and input hardware control.
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>
$ x3 Z1 L Y% I6 x l8 u> 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
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> configurations can be saved or easily duplicated for production volumes.
) Y( z2 \% _# V* @6 e9 q> 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
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> might be similar to this proposed system. We do not expect that you
/ M1 u4 ? j- r2 V5 k* x4 R> 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
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> interest to you. Perhaps you can make the samples by those
9 u$ ^: ]- |* c$ _* z7 F% r> 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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