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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
0 m7 J7 x0 }6 C/ @2 y; m* [5 v+ S) `> have. If we were to pay for FCC approval, we would want to use the modem
9 X. U$ d6 Z7 l6 N# I> units in all similar applications under the same approval number.
6 Y- N# e w$ n& C> Therefore, we would like to be able to configure the units to a specific
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> application. For the business that we do, this approach will yield more
& K% i) k0 K2 Y+ ^> 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;
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> 2 analog
$ d( u. j7 a/ ]> 2 digital
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> 1 analog and 1 digital
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9 O2 R" v+ z' s3 h/ U> - 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
" Q3 H3 }/ s0 q8 m! ]> 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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>
' \+ z$ _9 h. x2 R, Y w. M> - 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
5 `5 i0 f* x' z g) ? E> 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
0 M J' i8 F! C+ B, P1 A8 h> settings. This would preferably be from a computer terminal so that
1 G. o$ J* N) q8 a( I; U> 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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) [/ E5 [6 G" |; L> At this time, we are interested in samples of a pair of modems that
0 z/ y5 b% S g$ ~4 `> 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
, |% P y6 G3 w# }> immediate application needs in the next email if this project is of
8 ~0 d; @2 k' P1 i' H+ Q$ \> 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
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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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