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客户要求如下，如果哪家工厂可以做，请和我联系
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> The application that we have in mind is similar to others that we commonly
8 E' a& x+ ^! O> have. If we were to pay for FCC approval, we would want to use the modem
- `- X5 s) I0 G2 e; ~6 M: j> units in all similar applications under the same approval number.
* L8 F5 ~# t7 O* n4 d> Therefore, we would like to be able to configure the units to a specific
\5 q+ J0 M) ~/ h1 u> 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
' i" o4 P3 q" t# d/ X8 U> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
P$ J9 }1 f9 j E; ? I> 2 analog
j g0 X- h' q. Q; f* H. G> 2 digital
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> 1 analog and 1 digital
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! I% C. l ?$ Z0 K l% g. f( l( f% G> - 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
2 J% x% M7 n4 k' Q" H/ e; j" b: l: W> outputs (0 - full voltage).
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7 |, ~5 O/ E L& F, l> - Ability to configure and set sample rates for the inputs.
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# ?+ ?* x+ w$ S$ E. H* {, K. ~8 U9 M1 X> - 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
5 s0 M9 f2 s. H+ W, B9 V> both software control and input hardware control.
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( e* ] t/ B8 E: k2 n, y; d3 l> In order to configure the units, we would need a way to make the
$ t. f8 e' ?/ k; n8 T# x> 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.
- z, [! a# F4 [( w% B> The units should be small and compact with shielding, and able to mount
1 i. o/ Q/ ^; D% f2 F- f> 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
) l) ^ x" ?% J- G9 t> 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
, x" I8 J, ^* {, M> interest to you. Perhaps you can make the samples by those
$ b8 m K5 Z, N9 o1 N1 {> specifications. This will allow us to test your radios before we move
( l6 P2 v" [# X6 f1 V> 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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