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客户要求如下，如果哪家工厂可以做，请和我联系
. _1 M# U0 g0 [) o/ m; E> 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
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> application. For the business that we do, this approach will yield more
9 K6 s' o/ P2 { ]/ `> sales based on the same product and approval. We are interested in the
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> following specifications:
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5 {1 b. f" d/ a) a# k, f" j> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
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> 2 digital
* D$ d4 V( N* |( H1 J> 1 analog and 1 digital
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: x9 _: u& |# r4 L> - 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
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> outputs (0 - full voltage).
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" l' U: H. I4 }7 Z> - Ability to configure and set sample rates for the inputs.
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0 L: D& U# T `. R> - 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
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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
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> settings. This would preferably be from a computer terminal so that
# w& l, b6 A; c& V> 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
7 x+ z! k5 o1 M; Q' o> to a printed circuit board with header connector.
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>
w+ a5 }5 g7 j( r> At this time, we are interested in samples of a pair of modems that
& t; P4 J7 ~& R( Z p( H4 `> might be similar to this proposed system. We do not expect that you
" }! j0 R/ z R+ 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
% Q, J* Z9 ^$ \+ E( |> 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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