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客户要求如下，如果哪家工厂可以做，请和我联系
' N# _1 N8 W, ]> 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
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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
1 K8 ]# ], M0 u* t" L' i7 P* `/ ^6 X> 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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>
$ W! @, x) D4 w" c P% l* D> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
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> 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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>
G9 S# N$ v2 Q* k, W8 b. Z" F> - Ability to configure/define analog Transmitter input ranges through
8 y- H. t5 m) X5 \ ~ p" k> simple programming method to correspond with full-range analog Receiver
H4 Q8 r* f$ I( ~> outputs (0 - full voltage).
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0 `. k/ o' x% O> - 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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>
* `% c# I6 ^/ A7 O> - Ability to configure a power saving Sleep Mode in the Transmitter by
) Y" i3 G( l2 F' k3 b> 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
$ ^4 c, Y6 H! s5 y. U* O/ g% g> settings. This would preferably be from a computer terminal so that
9 x, o# _0 |3 f# R> configurations can be saved or easily duplicated for production volumes.
. g# U8 E2 [) X5 P! I- K' @> The units should be small and compact with shielding, and able to mount
" _% f, z7 `2 {' u> to a printed circuit board with header connector.
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>
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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
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> 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
6 ]6 i) T. E7 u, }' ~1 G9 w> 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
, k$ n5 L" k& F1 @> 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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