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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 \/ Q t2 k- h+ ]> 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
0 x0 H7 f/ n- F, b( w f> units in all similar applications under the same approval number.
+ f- P* J- A/ F; N4 Z> Therefore, we would like to be able to configure the units to a specific
& |, d! U: y- Z# B> application. For the business that we do, this approach will yield more
' i# \) s4 w a0 o7 F! J> sales based on the same product and approval. We are interested in the
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> following specifications:
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>
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> - 2 inputs at the Transmitter with three possibilities;
) J0 O) p0 }# X: }* z> 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
' y( Z+ [0 U& u" j# K+ ?& o' d P' 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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, ?' B! ?8 |, t4 k: I- L> - Digital output on Transmitter that turns on during the sampling period.
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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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>
6 g2 B! Y' R3 I6 s* }3 M> 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.
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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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>
- N1 ^$ u0 m. W1 j7 v& C> 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
$ B. t8 n9 P9 p3 R `2 Z9 y> 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
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> specifications. This will allow us to test your radios before we move
5 C8 {& ]7 g4 C# O2 u [" }> 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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