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: x- o& \9 A: H: C客户要求如下，如果哪家工厂可以做，请和我联系
i1 n% L; F( M0 k" `8 Q0 k> The application that we have in mind is similar to others that we commonly
9 C7 V% S. o! i' i2 J4 k$ q7 B> have. If we were to pay for FCC approval, we would want to use the modem
! R# P+ L r6 a9 x4 i> 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
5 w7 C$ Y& k8 c9 V! D1 p* N5 {> 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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> - 2 inputs at the Transmitter with three possibilities;
3 `9 k% c2 P2 {# Y> 2 analog
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> 2 digital
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> 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
* r3 u* D8 w9 t( Q> 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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> - Digital output on Transmitter that turns on during the sampling period.
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$ i7 b6 C+ \4 _4 x" Z> - 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
+ t/ H" O( d- S: `& p% f> 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.
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> 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
+ {, A6 q; V7 b3 x: d> 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
3 }. T( X/ {! H( S$ o( P, M> 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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